List of Substances Covered
As of August 2010, the following substances are listed.
The individual substances are listed below, followed by the LOA Categories. For each LOA category there is a link to the latest Category Justification Document, which lists all the substances in each category as well as detailed information on the category description and applicability. For a short description of each LOA category, please see the
Categories page.
CAS number Name
- 106-42-3 p-xylene
- 106-98-9 but-1-ene
- 106-99-0 buta-1,3-diene
- 107-01-7 2-butene
- 107-39-1 2,4,4 trimethylpent-1-ene
- 108-38-3 m-xylene
- 108-67-8 1,3,5-trimethylbenzene (mesitylene)
- 108-88-3 toluene
- 11071-47-9 isooctene (intermediate only)
- 110-82-7 cyclohexane
- 115-07-1 Propene
- 115-11-7 2-methylpropene (Isobutene)
- 142-29-0 cyclopentene
- 25167-67-3 butene
- 25167-70-8 2,4,4-trimethylpentene (intermediate only)
- 26760-64-5 2-methylbutene (Isoamylene)
- 42278-27-3 1- propene, 2-methyl-, pentamer
- 4488-57-7 3a,4,5,6,7,7a-hexahydro-4,7-methano-1H-indene
- 513-35-9 2-methylbut-2-ene
- 590-19-2 buta-1,2-diene
- 71-43-2 Benzene
- 74-85-1 Ethylene
- 74-86-2 Acetylene
- 77-73-6 3a,4,7,7a-tetrahydro-4,7-methanoindene
- 78-79-5 Isoprene
- 95-47-6 o-xylene
- 95-63-6 1,2,4-trimethylbenzene
- Aliphatics & Cyclic C5 and higher (LOA Category A)
- Butylene Oligomers (LOA Category B)
- C4, low 1,3-butadiene (<0.1%) (LOA Category C)
- C4, high 1,3-butadiene (>=0.1%) (LOA Category D)
- C5 non-cyclics category (LOA Category E)
- Fuel Oils (LOA Category G)
- High Benzene Naphthas (LOA Category H)
- Low Benzene Naphthas (LOA Category J)
- Other Petroleum Gases (LOA Category K)
- Resin Oils & Cyclic Dienes (LOA Category L)
- Xylenes (LOA Category M)
- Petroleum Gases (LOA Category P)
- Reaction mass of xylenes and ethylbenzene (currently coordinating with Ethylbenzene Consortium) - may be part of LOA Category M - xylenes
- Reaction mass of n-hexane, cyclohexane, 1,4 vinylcyclohexene, and toluene (still to be determined whether this will be covered)