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Part 5 Speciated Volatile Organic Compounds (VOCs) - Species names, synonyms and CAS numbers
As a resource for facilities required to report to the NPRI, the following tables outline substance names and CAS Registry numbers that apply to the speciated VOC entries contained in Part 5 of the NPRI Canada Gazette Notice. Synonyms and common names are also shown where applicable.
| Pollutant | CAS Registry No. | Synonyms |
|---|---|---|
| Acetylene | 74-86-2 | Ethyne |
| Adipic Acid | 124-04-9 | Hexanedioic acid; 1,4-Butanedicarboxylic acid |
| Aniline (and its salts) | 62-53-3 | Benzamine, Aminobenzene |
| Benzene | 71-43-2 | Cyclohexatriene, Phenyl hydride |
| 1,3-Butadiene | 106-99-0 | Vinyl ethylene, Biethylene, Bivinyl |
| 2-Butoxyethanol | 111-76-2 | EGBE, Butyl Cellosolve, n-Butoxyethanol |
| n-Butyl Acetate | 123-86-4 | 1-Butyl Acetate, acetic acid n-butyl ester |
| Chlorobenzene | 108-90-7 | Phenyl chloride |
| p-Dichlorobenzene | 106-46-7 | 1,4-Dichlorobenzene, PDCB, p-chlorophenyl chloride |
| 1,2-Dichloroethane | 107-06-2 | Ethylene dichloride, Freon 150 |
| Dimethylether | 115-10-6 | methyl ether, methoxymethane |
| Ethyl Alcohol | 64-17-5 | Ethanol, Ethyl hydroxide, Methylcarbinol |
| Ethyl Acetate | 141-78-6 | Ethyl acetic ester, Acetoxyethane |
| Ethylene | 74-85-1 | Ethene |
| Formaldehyde | 50-00-0 | methyl aldehyde, methylene glycol, oxomethane |
| Furfuryl alcohol | 98-00-0 | |
| n-Hexane (All isomers, excluding | 110-54-3 | normal hexane, dipropyl, hexyl hydride |
| Isopropyl Alcohol | 67-63-0 | 2-Propanol, Isopropanol, Rubbing alcohol |
| D-Limonene | 5989-27-5 | D-1,8- p-Menthadiene |
| Methanol | 67-56-1 | Methyl alcohol, Wood alcohol, Monohydroxymethane |
| Methyl Ethyl Ketone | 78-93-3 | 2-Butanone, methyl acetone |
| 2-Methyl-3-Hexanone | 7379-12-6 | Isopropyl n-Propyl Ketone |
| Methyl Isobutyl Ketone | 108-10-1 | hexanone, isopropylacetone |
| Myrcene | 123-35-3 | 7-Methyl-3-methylene-octadiene |
| Beta-Phellandrene | 555-10-2 | 1(7)-2- p-Menthadiene |
| Phenyl Isocyanate | 103-71-9 | Isocyanatobenzene |
| Alpha-Pinene | 80-56-8 | Cyclic dexadiene |
| Beta-Pinene | 127-91-3 | Nopinene |
| Propane | 74-98-6 | |
| Propylene | 115-07-1 | Propene |
| Styrene | 100-42-5 | Phenylethylene, Vinyl benzene |
| Tetrahydrofuran | 109-99-9 | |
| Toluene | 108-88-3 | Methylbenzene, Phenyl methane |
| 1,2,4-Trimethylbenzene | 95-63-6 | 1,3,4- and 1,2,5-Trimethylbenzene; Pseudocumene |
| Trimethylfluorosilane | 420-56-4 | |
| Vinyl Acetate | 108-05-4 | Acetic acid ethylene ether |
| Pollutant | Synonyms | Number of Isomers | CAS Registry No(s). | Comments |
|---|---|---|---|---|
| Anthraquinone (All Isomers) | Anthraquinone | 3 | 84-65-1 84-11-7 635-12-1 | |
| Butane (All Isomers) | C4 Paraffins, C4 Alkanes, Isomers of Butane | 2 | 106-97-8 75-28-5 | |
| Butene (All Isomers) | C4 Olefin, C4 Alkenes, Butylene | 6 | 25167-67-3 106-98-9 590-18-1 624-64-6 115-11-7 107-01-7 | |
| Cycloheptane (All Isomers) | C7 Cycloparaffins, C7 Cycloalkanes, C2 Cyclopentane | 10 | 291-64-5 108-87-2 1640-89-7 1638-26-2 1192-18-3 1638-26-2 1759-58-6 2453-00-1 28729-52-4 2532-58-3 822-50-4 | Includes Methycylohexane |
| Cyclohexene (All Isomers) | C6 Cycloalkenes, Isomers of Cyclohexene | 5 | 110-83-8 693-89-0 1120-62-3 1759-81-5 1501-58-2 | Includes Methylcyclopentenes |
| Cyclooctane (All Isomers) | C8 Cycloparaffins, C8 Cycloalkanes, C2 Cyclohexane | 25 | 292-64-8 4126-78-7 1678-91-7 2207-04-7 589-90-2 591-21-9 624-29-3 583-57-3 6876-23-9 27195-67-1 590-66-9 2207-01-4 2207-03-6 638-04-0 30498-64-7 4516-69-2 4850-28-6 4259-00-1 2613-69-6 16747-50-5 930-90-5 930-89-2 16747-50-5 2040-96-2 3875-51-2 | Includes Dimethycylohexane |
| Decane (All Isomers) | C10 Paraffins, C10 Alkanes, Isomers of Decane | 31 | 124-18-5 34464-38-5 63335-87-5 871-83-0 5911-04-6 17301-94-9 15869-85-9 5881-17-4 15869-86-0 7146-60-3 15869-87-1 15869-95-1 2051-30-1 4110-44-5 15869-93-9 1072-16-8 15869-94-0 52896-87-4 14676-29-0 17302-01-1 14720-74-2 20278-87-9 20278-89-1 2613-61-8 4032-93-3 7154-80-5 79004-85-6 1071-81-4 13475-81-5 16747-42-5 5171-84-6 | |
| Dihydronapthalene (All Isomers) | Dihydronapthalene | 2 | 447-53-0 612-17-9 | |
| Dodecane (All Isomers) | C12 Paraffins, C12 Alkanes, Isomers of Dodecane | 9 | 112-40-3 31807-55-3 17312-50-4 13150-81-7 1071-31-4 62199-46-6 30586-18-6 62199-62-6 13475-82-6 | Includes n-Dodecane |
| Heptane (All Isomers) | C7 Paraffins, C7 Alkanes, Isomers of Heptane | 13 | 142-82-5 31394-54-4 73513-42-5 25495-88-9 589-34-4 591-76-4 617-78-7 38815-29-1 565-59-3 108-08-7 562-49-2 590-35-2 464-06-2 | |
| Hexane (All Isomers Excluding n-Hexane) | C6 Paraffins, C6 Alkanes, Isomers of Hexane | 6 | 43133-95-5 107-83-5 96-14-0 75-83-2 79-29-8 38719-68-5 | n-Hexane already on NPRI |
| Hexene (All Isomers) | C6 Olefins, C6 Alkenes, Isomers of Hexene | 17 | 25264-93-1 592-41-6 592-43-8 592-47-2 7688-21-3 7642-09-3 37275-41-5 625-27-4 691-37-2 763-29-1 4461-48-7 760-20-3 27236-46-0 760-21-4 563-78-0 563-79-1 558-37-2 | Includes Methylpentenes |
| Methylindans (All Isomers) | Methylindanes | 2 | 27133-93-3 767-58-8 | |
| Nonane (All Isomers) | C9 Paraffins, C9 Alkanes, Isomers of Nonane | 38 | 111-84-2 61193-19-9 3221-61-2 2216-33-3 2216-34-4 15869-80-4 2216-32-2 30498-66-9 4032-86-4 1072-05-5 2213-23-2 3074-71-3 106819-5 1071-26-7 2216-30-0 922-28-1 926-82-9 3074-75-7 3074-77-9 16789-46-1 26447-41-6 3522-94-9 16747-26-5 1069-53-0 16747-25-4 1068-87-7 16747-30-1 16747-31-2 921-47-1 1067-20-5 86571-39-3 1070-87-7 16747-32-3 60265-51-2 1186-53-4 7154-79-2 16747-38-9 | |
| Octane (All Isomers) | C8 Paraffins, C8 Alkanes, Isomers of Octane | 23 | 111-65-9 50985-84-7 589-81-1 592-27-8 589-53-7 111002-96-1 619-99-8 28777-67-5 584-94-1 589-43-5 563-16-6 590-73-8 592-13-2 583-48-2 79914-21-9 1067-08-9 609-26-7 29222-48-8 540-84-1 560-21-4 564-02-3 565-75-3 594-82-1 | Includes Dimethylhexanes |
| Pentane (All Isomers) | C5 Paraffins, C5 Alkanes, Isomers of Pentane | 4 | 109-66-0 78-78-4 463-82-1 102056-77-9 | Includes 50% C5 Paraffin/Olefin |
| Pentene (All Isomers) | C5 Olefin, C5 Alkenes, Amylene | 10 | 109-67-1 25377-72-4 68527-11-7 109-68-2 513-35-9 627-20-3 646-04-8 563-46-2 563-45-1 26760-64-5 | Includes Methylbutenes, 50% C5 Paraffin/Olefin |
| Terpenes | 1 | 68956-56-9 | ||
| Trimethylbenzene (All Isomers, Excluding 1,2,4) | Trimethylbenzene | 3 | 25551-13-7 526-73-8 108-67-8 | 1,2,4-Trimethylbenzene already on NPRI |
| Xylene (All Isomers) | Xylene, Dimethylbenzene | 4 | 1330-20-7 108-38-3 95-47-6 106-42-3 | Includes m-xylene, o-xylene, p-xylene |
| Pollutant | CAS Registry No. | Synonyms |
|---|---|---|
| Creosote | 8001-58-9 | Coal Tar Oil, Brick Oil, Heavy Oil, Tar Oil |
| Heavy alkylate naphtha | 64741-65-7 | |
| Heavy Aromatic Solvent Naphtha | 64742-94-5 | Heavy Aromatics, Aromatic 150 |
| Hydrotreated heavy naptha | 64742-48-9 | |
| Hydrotreated light distillate | 64742-47-8 | |
| Light Aromatic Solvent Naphtha | 64742-95-6 | Aromatic 100 |
| Mineral Spirits | 64475-85-0 | |
| Naphtha | 8030-30-6 | |
| Solvent naptha light aliphatics | 64742-89-8 | |
| Solvent naptha meduim aliphatic | 64742-88-7 | |
| Stoddard Solvent | 8052-41-3 | White Spirits |
| VM & P naphtha | 8032-32-4 | |
| White Mineral Oil | 8042-47-5 | |
| Diethylene glycol butyl ether | 112-34-5 | |
| Diethylene glycol ethyl ether acetate | 112-15-2 | |
| Ethylene glycol butyl ether acetate | 112-07-2 | |
| Ethylene glycol hexyl ether | 112-25-4 | |
| Propylene glycol butyl ether | 5131-66-8 | |
| Propylene glycol methyl ether acetate | 108-65-6 |
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