This website is intended to provide some general information on the Consortium, its objectives and scope, the substances which were registered in 2010, costs of letters of access for those substances and instructions on how to join any of the JSGs currently managed by the LOA REACH Consortium.
LOA provides the following, which addresses all the information requirements of REACH Annexes VII to X:
Information on how to apply for letters of access can be found here.
Please also see the FAQ page, here for more information.
If you need to contact the Joint Submission Group (JSG) Manager please email JSG.manager@loa-reach.com
To find a specific substance use the browser search function (Control-F)
Category |
CAS No. |
EC No. |
EC Name |
EC Description |
A |
92128-65-9 |
295-762-6 |
Hydrocarbons, C5-8 |
|
A |
64742-49-0 |
701-214-3 |
Naphtha (petroleum), steam-cracked, light hydrotreated, solvent refined |
|
A |
64741-84-0 |
265-086-6 |
Naphtha (petroleum), solvent-refined light |
|
A |
102110-14-5 |
310-012-0 |
Hydrocarbons, C3-6, C5-rich, steam-cracked naphtha |
A complex combination of hydrocarbons obtained as the raffinate from a solvent extraction process. It consists predominantly of aliphatic hydrocarbons having carbon numbers predominantly in the range of C5 through C11 and boiling in the range of approximately 35°C to 190°C (95°F to 374°F). |
A |
68476-55-1 |
270-695-5 |
Hydrocarbons, C5-rich |
|
B |
97280-83-6 |
306-479-5 |
Dodecene branched |
|
B |
42278-27-3 |
610-010-2 |
1- propene, 2-methyl-, pentamer |
|
B |
91052-99-2 |
293-261-7 |
Hydrocarbons, C4, 1,3-butadiene-free, polymd., dibutylene fraction |
A complex combination of hydrocarbons obtained from distillation of the butadiene-free C4 fraction of a naphtha steam-cracking process. It consists predominantly of branched olefinic hydrocarbons having carbon numbers of C8, C12, C16 and C20 and boiling in the range of approximately 105°C to 120°C (221°F to 248°F). |
B |
91053-00-8 |
293-262-2 |
Hydrocarbons, C4, 1,3-butadiene-free, polymd., tetraisobutylene fraction |
|
B |
91053-01-9 |
293-263-8 |
Hydrocarbons, C4, 1,3-butadiene-free, polymd., triisobutylene fraction |
|
B |
7756-94-7 |
500-001-0 |
2-Methylpropene, trimers |
|
B |
9003-29-6 |
500-004-7 |
Butene, homopolymer |
|
C |
95465-91-1 |
306-006-2 |
Hydrocarbons, C4, butane conc., n-butene-contg. |
|
C |
95465-90-0 |
306-005-7 |
Hydrocarbons, C4, n-butene conc. |
|
C |
92045-23-3 |
295-405-4 |
Hydrocarbons, C4, steam-cracker distillate |
A complex combination of hydrocarbons produced by the distillation of the products of a steam cracking process. It consists predominantly of hydrocarbons having a carbon number of C4, predominantly 1-butene and 2-butene, containing also butane and isobutene and boiling in the range of approximately minus 12°C to 5°C (10.4°F to 41°F). |
C |
95465-89-7 |
306-004-1 |
Hydrocarbons, C4, 1,3-butadiene- and isobutene-free |
|
C |
91052-98-1 |
293-260-1 |
Hydrocarbons, C4, 1,3-butadiene-free |
|
D |
87741-01-3 |
289-339-5 |
Hydrocarbons, C4 |
|
D |
68477-33-8 |
270-724-1 |
Gases (petroleum), C3-4, isobutane-rich |
A complex combination of hydrocarbons from the distillation of saturated and unsaturated hydrocarbons usually ranging in carbon numbers from C3 through C6, predominantly butane and isobutane. It consists of saturated and unsaturated hydrocarbons having carbon numbers in the range of C3 through C4, predominantly isobutane. |
D |
68477-42-9 |
270-732-5 |
Gases (petroleum), extractive, C3-5, butene-isobutylene-rich |
A complex combination of hydrocarbons obtained from extractive distillation of saturated and unsaturated aliphatic hydrocarbons usually ranging in carbon numbers from C3 through C5, predominantly C4. It consists of saturated and unsaturated hydrocarbons having carbon numbers predominantly in the range of C3 through C5, predominantly butenes and isobutylene. |
D |
68476-52-8 |
270-691-3 |
Hydrocarbons, C4, ethylene-manuf.-by-product |
A complex combination of hydrocarbons produced by distillation of products from a cracking process in an ethylene plant. It consists predominantly of C4 hydrocarbons. |
D |
68955-28-2 |
273-265-5 |
Gases (petroleum), light steam-cracked, butadiene conc. |
A complex combination of hydrocarbons produced by the distillation of products from a thermal cracking process. It consists of hydrocarbons having a carbon number predominantly of C4. |
D |
92045-23-3 |
295-405-4 |
Hydrocarbons, C4, steam-cracker distillate |
A complex combination of hydrocarbons produced by the distillation of the products of a steam cracking process. It consists predominantly of hydrocarbons having a carbon number of C4, predominantly 1-butene and 2-butene, containing also butane and isobutene and boiling in the range of approximately minus 12°C to 5°C (10.4°F to 41°F). |
E |
68956-55-8 |
273-308-8 |
Hydrocarbons, C5-unsatd. |
|
E |
91995-41-4 |
295-302-4 |
Distillates (petroleum), heat-soaked steam-cracked naphtha, C5-rich |
A complex combination of hydrocarbons obtained by distillation of heat-soaked steam-cracked naphtha. It consists predominantly of hydrocarbons having carbon numbers in the range of C4 through C6, predominantly C5. |
E |
68477-50-9 |
270-735-1 |
Distillates (petroleum), polymd. steam-cracked petroleum distillates, C5-12 fraction |
A complex combination of hydrocarbons obtained from the distillation of polymerized steam-cracked petroleum distillate. It consists predominantly of hydrocarbons having carbon numbers predominantly in the range of C5 through C12. |
E |
68476-43-7 |
270-684-5 |
Hydrocarbons, C4-6, C5-rich |
A complex combination of hydrocarbons produced by distillation of products from a catalytic cracking process. It consists predominantly of hydrocarbons having carbon numbers predominantly in the range of C4 through C6, rich in C5. It contains a large proportion of unsaturated hydrocarbons. |
E |
68477-35-0 |
270-726-2 |
Distillates (petroleum), C3-6, piperylene-rich |
A complex combination of hydrocarbons from the distillation of saturated and unsaturated aliphatic hydrocarbons usually ranging in the carbon numbers C3 through C6. It consists of saturated and unsaturated hydrocarbons having carbon numbers in the range of C3 through C6, predominantly piperylenes. |
E |
68476-55-1 |
270-695-5 |
Hydrocarbons, C5-rich |
|
G |
85117-10-8 |
285-562-7 |
Naphtha, thermal cracked, residues, naphthalene cut |
|
G |
98219-64-8 |
308-733-0 |
Residues, steam cracked, thermally treated |
A complex combination of hydrocarbons obtained by the treatment and distillation of raw steam-cracked naphtha. It consists predominantly of unsaturated hydrocarbons boiling in the range above approximately 180°C (356°F). |
G |
64742-94-5 |
265-198-5 |
Solvent naphtha (petroleum), heavy arom. |
A complex combination of hydrocarbons obtained from distillation of aromatic streams. It consists predominantly of aromatic hydrocarbons having carbon numbers predominantly in the range of C9 through C16 and boiling in the range of approximately 165°C to 290°C (330°F to 554°F). |
G |
68475-80-9 |
270-662-5 |
Distillates (petroleum), light steam-cracked naphtha |
A complex combination of hydrocarbons from the multiple distillation of products from a steam cracking process. It consists of hydrocarbons having carbon numbers predominantly in the range of C10 through C18. |
G |
98072-36-7 |
308-487-4 |
Aromatic hydrocarbons, distn. residues, naphthalene-rich |
|
G |
101631-14-5 |
309-939-3 |
Distillates (petroleum), heavy steam-cracked |
A complex combination of hydrocarbons obtained by distillation of steam cracking heavy residues. It consists predominantly of highly alkylated heavy aromatic hydrocarbons boiling in the range of approximately 250°C to 400°C (482°F to 752°F). |
G |
86290-83-7 |
289-222-9 |
Hydrocarbons, steam-cracking tar middle |
A complex combination of hydrocarbons obtained by the distillation of steam cracked tar. It consists predominantly of aromatic and other hydrocarbons and organic sulfur compounds boiling in the range of approximately 210°C to 340°C (410°F to 644°F). |
G |
68527-18-4 |
271-260-2 |
Gas oils (petroleum), steam-cracked |
A complex combination of hydrocarbons produced by distillation of the products from a steam cracking process. It consists of hydrocarbons having carbon numbers predominantly greater than C9 and boiling in the range of from approximately 205°C to 400°C (400°F to 752°F) |
G |
64742-90-1 |
265-193-8 |
Residues (petroleum), steam-cracked |
A complex combination of hydrocarbons obtained as the residual fraction from the distillation of the products of a steam cracking process (including steam cracking to produce ethylene). It consists predominantly of unsaturated hydrocarbons having carbon numbers predominantly greater than C14 and boiling above approximately 260°C (500°F). This stream is likely to contain 5 wt. % or more of 4- to 6-membered condensed ring aromatic hydrocarbons. |
G |
68477-38-3 |
270-727-8 |
Distillates (petroleum), cracked steam-cracked petroleum distillates |
A complex combination of hydrocarbons obtained by distilling cracked steam cracked distillate and/or its fractionation products. It consists of hydrocarbons having carbon number predominantly in the range of C10 to low molecular weight polymers. |
G |
68987-42-8 |
273-494-0 |
Benzene, ethylenated, residues |
|
G |
68513-69-9 |
271-013-9 |
Residues (petroleum), steam-cracked light |
A complex residuum from the distillation of the products from a steam-cracking process. It consists predominantly of aromatic and unsaturated hydrocarbons having carbon numbers greater than C7 and boiling in the range of approximately 101°C to 555°C (214°F to 1030°F). |
G |
68477-40-7 |
270-729-9 |
Distillates (petroleum), cracked stripped steam-cracked petroleum distillates, C10-12 fraction |
A complex combination of hydrocarbons obtained by distilling cracked stripped steam-cracked distillates. It consists predominantly of aromatic hydrocarbons having carbon numbers in the range of C10 through C12. |
H |
68955-29-3 |
273-266-0 |
Distillates (petroleum), light thermal cracked, debutanized arom. |
A complex combination of hydrocarbons produced by the distillation of products from a thermal cracking process. It consists predominantly of aromatic hydrocarbons, primarily benzene. |
H |
90989-43-8 |
292-699-6 |
Aromatic hydrocarbons, C7-8, ethylene-manuf.-by-product |
|
H |
64741-99-7 |
265-100-0 |
Extracts (petroleum), light naphtha solvent |
A complex combination of hydrocarbons obtained as the extract from a solvent extraction process. It consists predominantly of aromatic hydrocarbons having carbon numbers predominantly in the range of C6 through C8 and boiling in the range of approximately 80°C to 145°C (176°F to 293°F). This stream is likely to contain 10 vol. % or more benzene. |
H |
68410-96-8 |
270-092-7 |
Distillates (petroleum), hydrotreated middle, intermediate boiling |
A complex combination of hydrocarbons obtained by the distillation of products from a middle distillate hydrotreating process. It consists of hydrocarbons having carbon numbers predominantly in the range of C5 through C10 and boiling in the range of approximately 127°C to 188°C (262°F to 370°F). |
H |
68527-26-4 |
271-266-5 |
Naphtha (petroleum), light steam-cracked, debenzenized |
A complex combination of hydrocarbons produced by distillation of products from a steam-cracking process. It consists predominantly of hydrocarbons having carbon numbers predominantly in the range of C4 through C12 and boiling in the range of approximately 80°C to 218°C (176°F to 424°F). |
H |
64741-47-5 |
265-047-3 |
Natural gas condensates (petroleum) |
A complex combination of hydrocarbons separated as a liquid from natural gas in a surface separator by retrograde condensation. It consists mainly of hydrocarbons having carbon numbers predominantly in the range of C2 to C20. It is a liquid at atmospheric temperature and pressure. |
H |
94114-03-1 |
302-639-3 |
Gasoline, pyrolysis, hydrogenated |
A distillation fraction from the hydrogenation of pyrolysis gasoline boiling in the range of approximately 20°C to 200°C (68°F to 392°F). |
H |
68921-67-5 |
272-951-1 |
Hydrocarbons, ethylene-manuf.-by-product distn. residues |
The complex combination of hydrocarbons produced by the distillation of products from an ethylene manufacturing process. It consists predominantly of aromatic hydrocqdarbons having carbon numbers predominantly in the range of C5 through C11. |
H |
68477-39-4 |
270-728-3 |
Distillates (petroleum), cracked stripped steam-cracked petroleum distillates, C8-10 fraction |
A complex combination of hydrocarbons obtained by distilling cracked stripped steam-cracked distillates. It consists of hydrocarbons having carbon numbers in the range of C8 through C10 and boiling in the range of approximately 129°C to 194°C (264°F to 382°F). |
H |
64742-83-2 |
265-187-5 |
Naphtha (petroleum), light steam-cracked |
A complex combination of hydrocarbons obtained by the distillation of the products from a steam cracking process. It consists predominantly of unsaturated hydrocarbons having carbon numbers predominantly in the range of C4 through C11 and boiling in the range of approximately minus 20°C to 190°C (-4°F to 374°F). This stream is likely to contain 10 vol. % or more benzene. |
H |
90989-41-6 |
292-697-5 |
Aromatic hydrocarbons, C6-10, C8-rich |
|
H |
98219-47-7 |
308-714-7 |
Naphtha (petroleum), light steam-cracked, thermally treated |
A complex combination of hydrocarbons obtained by the treatment and distillation of light steam-cracked petroleum naphtha. It consists predominantly of hydrocarbons having carbon numbers predominantly in the range of C5 through C6 and boiling in the range of approximately 35°C to 80°C (95°F to 176°F). |
H |
68516-20-1 |
271-138-9 |
Naphtha (petroleum), steam-cracked middle arom. |
A complex combination of hydrocarbons produced by the distillation of products from a steam-cracking process. It consists predominantly of aromatic hydrocarbons having carbon numbers predominantly in the range of C7 through C12 and boiling in the range of approximately 130°C to 220°C(266°F to 428°F). |
H |
68527-23-1 |
271-264-4 |
Naphtha (petroleum), light steam-cracked arom. |
A complex combination of hydrocarbons produced by distillation of products from a steam-cracking process. It consists predominantly of aromatic hydrocarbons having carbon numbers predominantly in the range of C7 through C9 and boiling in the range of approximately 110°C to 165°C (230°F to 329°F). |
H |
68477-53-2 |
270-736-7 |
Distillates (petroleum), steam-cracked, C5-12 fraction |
A complex combination of organic compounds obtained by the distillation of products from a steam cracking process. It consists of unsaturated hydrocarbons having carbon numbers predominantly in the range of C5 through C12. |
H |
68606-10-0 |
271-726-5 |
Gasoline, pyrolysis, debutanizer bottoms |
A complex combination of hydrocarbons obtained from the fractionation of depropanizer bottoms. It consists of hydrocarbons having carbon numbers predominantly greater than C5. |
H |
92045-61-9 |
295-443-1 |
Hydrocarbons, C4-12, naphtha-cracking, hydrotreated |
A complex combination of hydrocarbons obtained by distillation from the product of a naphtha steam cracking process and subsequent catalytic selective hydrogenation of gum formers. It consists of hydrocarbons having carbon numbers predominantly in the range of C4 through C12 and boiling in the range of approximately 30°C to 230°C (86°F to 446°F). |
H |
68475-70-7 |
270-658-3 |
Aromatic hydrocarbons, C6-8, naphtha-raffinate pyrolyzate-derived |
A complex combination of hydrocarbons obtained by the fractionation pyrolysis at 816°C (1500°F) of naphtha and raffinate. It consists predominantly of aromatic hydrocarbons having carbon numbers predominantly in the range of C6 through C8, including benzene. |
H |
91995-50-5 |
295-311-3 |
Distillates (petroleum), naphtha steam cracking-derived, hydrotreated light arom. |
A complex combination of hydrocarbons obtained by treating a light distillate from steam-cracked naphtha. It consists predominantly of aromatic hydrocarbons. |
H |
91723-50-1 |
294-557-9 |
Hydrocarbons, C5-7, C6-rich, ethylene manuf. by-products |
|
H |
92045-57-3 |
295-438-4 |
Naphtha (petroleum), hydrotreated light steam-cracked |
A complex combination of hydrocarbons obtained by treating a petroleum fraction, derived from a pyrolysis process, with hydrogen in the presence of a catalyst. It consists predominantly of unsaturated hydrocarbons having carbon numbers predominantly in the range of C5 through C11 and boiling in the range of approximately 35°C to 190°C (95°F to 374°F). |
H |
90641-13-7 |
292-637-8 |
Naphtha (petroleum), steam-cracked, hydrotreated, C9-10-arom.-rich |
A complex combination of hydrocarbons produced by the distillation of the products from a steam cracking process thereafter treated with hydrogen in the presence of a catalyst. It consists predominantly of aromatic hydrocarbons having carbon numbers in the range of C9 through C10 and boiling in the range of approximately 140°C to 200°C (284°F to 392°F). |
H |
102110-55-4 |
310-057-6 |
Residues (petroleum), steam-cracked light, arom. |
A complex combination of hydrocarbons obtained by the distillation of the products of steam cracking or similar processes after taking off the very light products resulting in a residue starting with hydrocarbons having carbon numbers greater than C5. It consists predominantly of aromatic hydrocarbons having carbon numbers greater than C5 and boiling above approximately 40°C (104°F). |
H |
64742-91-2 |
265-194-3 |
Distillates (petroleum), steam-cracked |
A complex combination of hydrocarbons obtained by the distillation of the products from a steam cracking process. It consists predominantly of unsaturated hydrocarbons having carbon numbers predominantly in the range of C7 through C16 and boiling in the range of approximately 90°C to 290°C (190°F to 554°F). |
H |
64741-84-0 |
265-086-6 |
Naphtha (petroleum), solvent-refined light |
A complex combination of hydrocarbons obtained as the raffinate from a solvent extraction process. It consists predominantly of aliphatic hydrocarbons having carbon numbers predominantly in the range of C5 through C11 and boiling in the range of approximately 35°C to 190°C (95°F to 374°F). |
J |
64742-94-5 |
265-198-5 |
Solvent naphtha (petroleum), heavy arom. |
A complex combination of hydrocarbons obtained from distillation of aromatic streams. It consists predominantly of aromatic hydrocarbons having carbon numbers predominantly in the range of C9 through C16 and boiling in the range of approximately 165°C to 290°C (330°F to 554°F). |
J |
68516-20-1 |
271-138-9 |
Naphtha (petroleum), steam-cracked middle arom. |
A complex combination of hydrocarbons produced by the distillation of products from a steam-cracking process. It consists predominantly of aromatic hydrocarbons having carbon numbers predominantly in the range of C7 through C12 and boiling in the range of approximately 130°C to 220°C(266°F to 428°F). |
J |
68477-39-4 |
270-728-3 |
Distillates (petroleum), cracked stripped steam-cracked petroleum distillates, C8-10 fraction |
A complex combination of hydrocarbons obtained by distilling cracked stripped steam-cracked distillates. It consists of hydrocarbons having carbon numbers in the range of C8 through C10 and boiling in the range of approximately 129°C to 194°C (264°F to 382°F). |
J |
64741-98-6 |
265-099-7 |
Extracts (petroleum), heavy naphtha solvent |
A complex combination of hydrocarbons obtained as the extract from a solvent extraction process. It consists predominantly of aromatic hydrocarbons having carbon numbers predominantly in the range of C7 through C12 and boiling in the range of approximately 90°C to 220°C (194°F to 428°F). |
J |
101316-66-9 |
309-870-9 |
Hydrocarbons, C6-8, hydrogenated sorption-dearomatized, toluene raffination |
A complex combination of hydrocarbons obtained during the sorptions of toluene from a hydrocarbon fraction from cracked gasoline treated with hydrogen in the presence of a catalyst. It consists predominantly of hydrocarbons having carbon numbers predominantly in the range of C6 through C8 and boiling in the range of approximately 80°C to 135°C (176°F to 275°F). |
K |
68308-27-0 |
269-640-8 |
Fuel gases, refinery |
|
K |
68606-26-8 |
271-735-4 |
Hydrocarbons, C3 |
|
K |
87741-01-3 |
289-339-5 |
Hydrocarbons, C4 |
|
K |
68476-29-9 |
270-670-9 |
Fuel gases, crude oil distillates |
A complex combination of light gases produced by distillation of crude oil and by catalytic reforming of naphtha. It consists of hydrogen and hydrocarbons having carbon numbers predominantly in the range of C1 through C4 and boiling in the range of approximately -217°C to -12°C (-423°F to 10°F). |
K |
68814-67-5 |
272-338-9 |
Gases (petroleum), refinery |
A complex combination obtained from various petroleum refining operations. It consists of hydrogen and hydrocarbons having carbon numbers predominantly in the range of C1 through C3. |
K |
68409-99-4 |
270-071-2 |
Gases (petroleum), catalytic cracked overheads |
A complex combination of hydrocarbons produced by the distillation of products from the catalytic cracking process. It consists of hydrocarbons having carbon numbers predominantly in the range of C3 through C5 and boiling in the range of approximately -48°C to 32°C (-54°F to 90°F). |
K |
68477-77-0 |
270-759-2 |
Gases (petroleum), catalytic reformed naphtha stripper overheads |
A complex combination of hydrocarbons obtained from the stabilization of catalytic reformed naphtha. Its consists of hydrogen and saturated aliphatic hydrocarbons having carbon numbers predominantly in the range of C1 through C4. |
K |
68476-49-3 |
270-689-2 |
Hydrocarbons, C2-4, C3-rich |
|
K |
68919-10-8 |
272-883-2 |
Gases (petroleum), straight-run stabilizer off |
A complex combination of hydrocarbons obtained from the fractionation of the liquid from the first tower used in the distillation of crude oil. It consists of saturated aliphatic hydrocarbons having carbon numbers predominantly in the range of C1 through C4. |
K |
68476-40-4 |
270-681-9 |
Hydrocarbons, C3-4 |
|
K |
68476-85-7 |
270-704-2 |
Petroleum gases, liquefied |
A complex combination of hydrocarbons produced by the distillation of crude oil. It consists of hydrocarbons having carbon numbers predominantly in the range of C3 through C7 and boiling in the range of approximately -40°C to 80°C (-40°F to 176°F). |
K |
68131-75-9 |
268-629-5 |
Gases (petroleum), C3-4 |
A complex combination of hydrocarbons produced by distillation of products from the cracking of crude oil. It consists of hydrocarbons having carbon numbers in the range of C3 through C4, predominantly of propane and propylene, and boiling in the range of approximately -51°C to -1°C (-60°F to 30°F.) |
K |
95465-89-7 |
306-004-1 |
Hydrocarbons, C4, 1,3-butadiene- and isobutene-free |
|
K |
68476-26-6 |
270-667-2 |
Fuel gases |
A combination of light gases. It consists predominantly of hydrogen and/or low molecular weight hydrocarbons. |
K |
92045-80-2 |
295-463-0 |
Petroleum gases, liquefied, sweetened, C-4 fraction |
A complex combination of hydrocarbons obtained by subjecting a liquified petroleum gas mix to a sweetening process to oxidize mercaptans or to remove acidic impurities. It consists predominantly of C4 saturated and unsaturated hydrocarbons. |
K |
68477-83-8 |
270-765-5 |
Gases (petroleum), C3-5 olefinic-paraffinic alkylation feed |
A complex combination of olefinic and paraffinic hydrocarbons having carbon numbers in the range of C3 through C5 which are used as alkylation feed. Ambient temperatures normally exceed the critical temperature of these combinations. |
K |
68602-83-5 |
271-624-0 |
Gases (petroleum), C1-5, wet |
A complex combination of hydrocarbons produced by the distillation of crude oil and/or the cracking of tower gas oil. It consists of hydrocarbons having carbon numbers predominantly in the range of C1 through C5. |
K |
68477-33-8 |
270-724-1 |
Gases (petroleum), C3-4, isobutane-rich |
A complex combination of hydrocarbons from the distillation of saturated and unsaturated hydrocarbons usually ranging in carbon numbers from C3 through C6, predominantly butane and isobutane. It consists of saturated and unsaturated hydrocarbons having carbon numbers in the range of C3 through C4, predominantly isobutane. |
K |
68477-69-0 |
270-750-3 |
Gases (petroleum), butane splitter overheads |
A complex combination of hydrocarbons obtained from the distillation of the butane stream. It consists of aliphatic hydrocarbons having carbon numbers predominantly in the range of C3 through C4. |
K |
68783-65-3 |
272-205-5 |
Gases (petroleum), C2-4, sweetened |
A complex combination of hydrocarbons obtained by subjecting a petroleum distillate to a sweetening process to convert mercaptans or to remove acidic impurities. It consists predominantly of saturated and unsaturated hydrocarbons having carbon numbers predominantly in the range of C2 through C4 and boiling in the range of approximately -51°C to -34°C (-60°F to -30°F). |
K |
68477-87-2 |
270-769-7 |
Gases (petroleum) deisobutanizer tower overheads |
A complex combination of hydrocarbons produced by the atmospheric distillation of a butane-butylene stream. It consists of aliphatic hydrocarbons having carbon numbers predominantly in the range of C3 through C4. |
K |
68512-91-4 |
270-990-9 |
Hydrocarbons, C3-4-rich, petroleum distillate |
A complex combination of hydrocarbons produced by distillation and condensation of crude oil. It consists of hydrocarbons having carbon numbers in the range of C3 through C5, predominantly C3 through C4. |
K |
68513-66-6 |
271-010-2 |
Residues (petroleum), allkylation splitter, C4-rich |
A complex residuum from the distillation of streams from various refinery operations. It consists of hydrocarbons having carbon numbers in the range of C4 through C5, predominantly butane and boiling in the range of approximately -11.7°C to 27.8°C (11°F to 82°F). |
K |
68476-86-8 |
270-705-8 |
Petroleum gases, liquefied, sweetened |
A complex combination of hydrocarbons obtained by subjecting liquefied petroleum gas mix to a sweetening process to convert mercaptans or to remove acidic impurities. It consists of hydrocarbons having carbon numbers predominantly in the range of C3 through C7 and boiling in the range of approximately -40°C to 80°C (-40°F to 176°F). |
K |
68989-88-8 |
273-563-5 |
Gases (petroleum), crude distn. and catalytic cracking |
A complex combination produced by crude distillation and catalytic cracking processes. It consists of hydrogen, hydrogen sulfide, nitrogen, carbon monoxide and paraffinic and olefinic hydrocarbons having carbon numbers predominantly in the range of C1 through C6. |
K |
68477-90-7 |
270-772-3 |
Gases (petroleum), depropanizer dry, propene-rich |
A complex combination of hydrocarbons produced by the distillation of products from the gas and gasoline fractions of a catalytic cracking process. It consists predominantly of propylene with some ethane and propane. |
K |
68783-07-3 |
272-183-7 |
Gases (petroleum), refinery blend |
A complex combination obtained from various refinery processes. It consists of hydrogen, hydrogen sulfide and hydrocarbons having carbon numbers predominantly in the range of C1 through C5. |
K |
68477-71-4 |
270-752-4 |
Gases (petroleum), catalytic-cracked gas oil depropanizer bottoms, C4-rich acid-free |
A complex combination of hydrocarbons obtained from fractionation of catalytic cracked gas oil hydrocarbon stream and treated to remove hydrogen sulfide and other acidic components. It consists of hydrocarbons having carbon numbers in the range of C3 through C5, predominantly C4. |
L |
68477-54-3 |
270-737-2 |
Distillates (petroleum), steam-cracked, C8-12 fraction (Category L2 - DCPD) |
A complex combination of organic compounds obtained by the distillation of products from a steam cracking process. It consists predominantly of unsaturated hydrocarbons having carbon numbers predominantly in the range of C8 through C12. |
L |
68526-56-7 |
271-213-6 |
Alkenes, C9-11, C10-rich (LOA Category L2 - DCPD) |
|
L |
68477-53-2 |
270-736-7 |
Distillates (petroleum), steam-cracked, C5-12 fraction |
A complex combination of organic compounds obtained by the distillation of products from a steam cracking process. It consists of unsaturated hydrocarbons having carbon numbers predominantly in the range of C5 through C12. |
L |
68478-10-4 |
270-790-1 |
Naphtha (petroleum), light steam-cracked, debenzenized, C8-16-cycloalkadiene conc. (LOA Category L2-DCPD) |
A complex combination of hydrocarbons obtained by the distillation of debenzenized light steam-cracked naphtha. It consists predominantly of cyclic olefinic and aromatic hydrocarbons having carbon numbers predominantly in the range of C8 through C16 and boiling in the range of approximately 130°C to 300°C (226°F to 572°F). |
L |
94733-07-0 |
305-586-4 |
Distillates (petroleum), cracked, ethylene manuf. by-product, C9-10 fraction (LOA Category L2 - DCPD) |
|
L |
101316-62-5 |
309-867-2 |
Extract residues (coal), light oil alk., acid ext., indene fraction |
|
L |
68516-20-1 |
271-138-9 |
Naphtha (petroleum), steam-cracked middle arom. |
A complex combination of hydrocarbons produced by the distillation of products from a steam-cracking process. It consists predominantly of aromatic hydrocarbons having carbon numbers predominantly in the range of C7 through C12 and boiling in the range of approximately 130°C to 220°C(266°F to 428°F). |
L |
65996-79-4 |
266-013-0 |
Solvent naphtha (coal) |
The distillate from either high temperature coal tar, coke oven light oil, or coal tar oil alkaline extract residue having an approximate distillation range of 130°C to 210°C (266°F to 410°F) Composed primarily of indene and other polycyclic ring systems containing a single aromatic ring. May contain phenolic compounds and aromatic nitrogen bases. |
N |
107-01-7 |
203-452-9 |
2-butene |
|
N |
115-11-7 |
204-066-3 |
2-methylpropene |
|
N |
106-98-9 |
203-449-2 |
but-1-ene |
|
N |
25167-67-3 |
246-689-3 |
Butene |
|
P |
74-82-8 |
200-812-7 |
Methane |
|
P |
74-84-0 |
200-814-8 |
Ethane |
|
P |
106-97-8 |
203-448-7 |
Butane |
|
P |
75-28-5 |
200-857-2 |
Isobutane |
|
P |
74-98-6 |
200-827-9 |
Propane |
|
MC |
85536-20-5 |
287-502-5 |
Solvent naphtha (coal), xylene-styrene cut |
|
MC |
110-82-7 |
203-806-2 |
Cyclohexane |
|
MC |
142-29-0 |
205-532-9 |
Cyclopentene |
|
MC |
106-42-3 |
203-396-5 |
p-xylene |
|
MC |
108-38-3 |
203-576-3 |
m-xylene |
|
MC |
25167-70-8 |
246-690-9 |
2,4,4-trimethylpentene |
|
MC |
513-35-9 |
208-156-3 |
2-methylbut-2-ene |
|
MC |
106-99-0 |
203-450-8 |
Buta-1,3-diene |
|
MC |
74-85-1 |
200-815-3 |
ethylene |
|
MC |
590-19-2 |
209-674-2 |
Buta-1,2-diene |
|
MC |
11071-47-9 |
234-294-9 |
Isooctene |
|
MC |
1330-20-7 |
215-535-7 |
Xylene |
|
MC |
26760-64-5 |
247-975-0 |
2-methylbutene (isoamylene) |
|
MC |
71-43-2 |
200-753-7 |
Benzene |
|
MC |
4488-57-7 |
224-778-8 |
3a,4,5,6,7,7a-hexahydro-4,7-methano-1H-indene |
|
MC |
95-47-6 |
202-422-2 |
o-xylene |
|
MC |
74-86-2 |
200-816-9 |
Acetylene |
|
MC |
115-07-1 |
204-062-1 |
Propene |
|
MC |
95-63-6 |
202-436-9 |
1,2,4-trimethylbenzene |
|
MC |
77-73-6 |
201-052-9 |
3a,4,7,7a-tetrahydro-4,7-methanoindene |
|
MC |
78-79-5 |
201-143-3 |
Isoprene |
|
MC |
108-88-3 |
203-625-9 |
Toluene |
|
MC |
n/a |
905-562-9 |
Reaction Mass of Ethylbenzene and M-Xylene and P-Xylene |
|
MC |
n/a |
905-588-0 |
Reaction Mass of Ethylbenzene and Xylene |
|
MC |
n/a |
905-570-2 |
Reaction Mass of Ethylbenzene and M-Xylene |
|
MC |
108-67-8 |
203-604-4 |
mesitylene |
* Note Xylene – commonly xylene (CAS 1330-20-7) has referend to a mixed xylene stream with a significant ethyl benzene content.
Following a request from ECHA, to meet the descriptor a mixed xylene stream needs to contain all three isomers and a maximum concentration of 10% ethylene benzene. If the stream has >10% ethyl benzene then it is likely that the appropriate descriptor for the substance is “Reaction mass of ethylbenzene and xylene”. Please see the LOA substance pages for more information – access is available to Joint Submission Group (JSG) members and registrants.