NEI Hazardous Air Pollutant Names - Page 3 of 10

This page lists hazardous air pollutant (HAP) category names used in EPA's National Emissions Inventory (NEI) database and AirData reports, along with their systematic chemical names and identifiers as defined by EPA's Chemical Identification Data Standard.

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Category					Pollutant
HAP Name	CAS Number	Systematic Name	EPA ID Number	EPA Name	NEI Code	NEI Name	CAS Number	Systematic Name	EPA Name
Cobalt Compounds	(none)	Cobalt and compounds	E649970	Cobalt and compounds	139	Cobalt & Compounds	(none)	Cobalt and compounds	Cobalt and compounds
					7440484	Cobalt	7440-48-4	Cobalt	Cobalt
					1345160	Cobalt Aluminate	1345-16-0	C.I. Pigment Blue 28	C.I. Pigment Blue 28
					16842038	Cobalt Carbonate	16842-03-8	Cobalt hydrocarbonyl	Cobalt, tetracarbonylhydro-
					1308061	Cobalt Oxide (II,III)	1308-06-1	Cobalt oxide (Co3O4)	Cobalt tetraoxide
					1307966	Cobalt Oxide	1307-96-6	Cobalt oxide (CoO)	Cobalt(II) oxide
					1317426	Cobalt Sulfide	1317-42-6	Cobalt sulfide (CoS)	Cobalt(II) sulfide
					618	Cobalt Hydrocarbonyl	16842-03-8	Cobalt, tetracarbonylhydro-	Cobalt hydrocarbonyl
					136527	Cobalt 2-ethylhexanoate	136-52-7	Hexanoic acid, 2-ethyl-, cobalt(2+) salt	Hexanoic acid, 2-ethyl-, cobalt(2+) salt
					61789513	Cobalt Naphtha	61789-51-3	Naphthenic acids, cobalt salts	Cobalt naphthenate
					10124433	Cobalt Sulfate	10124-43-3	Sulfuric acid, cobalt(2+) salt (1:1)	Sulfuric acid, cobalt(2+) salt (1:1)
Coke Oven Emissions	(none)	Coke oven emissions	E649830	Coke oven emissions	140	Coke Oven Emissions	(none)	Coke oven emissions	Coke oven emissions
					141	Benzene Soluble Organics (BSO)	(none)	Benzene soluble organics	Benzene soluble organics
					142	Methylene Chloride Soluble Organics (MCSO)	(none)	Methylene chloride soluble organics	Methylene chloride soluble organics
					8007452	Coal Tar	8007-45-2	Tar, coal	Coal tar
Cresol/Cresylic Acid (Mixed Isomers)	1319-77-3	Phenol, methyl-		Cresol	95487	o-Cresol	95-48-7	Phenol, 2-methyl-	o-Cresol
					108394	m-Cresol	108-39-4	Phenol, 3-methyl-	m-Cresol
					106445	p-Cresol	106-44-5	Phenol, 4-methyl-	p-Cresol
					1319773	Cresol	1319-77-3	Phenol, methyl-	Cresol
					331	Cresols (Includes o, m, & p)/Cresylic Acids	1319-77-3	Phenol, methyl-	Cresol
Cumene	98-82-8	Benzene, (1-methylethyl)-		Cumene	98828	Cumene	98-82-8	Benzene, (1-methylethyl)-	Cumene
Cyanide Compounds (1-10)	(none)	Cyanide and compounds	E649988	Cyanide and compounds	13967505	Gold (I) Potassium Cyanide	13967-50-5	Aurate(1-), bis(cyano-.kappa.C)-, potassium	Aurate(1-), bis(cyano-.kappa.C)-, potassium
					554074	Gold Potassium Cyanide	13967-50-5	Aurate(1-), bis(cyano-.kappa.C)-, potassium	Aurate(1-), bis(cyano-.kappa.C)-, potassium
					140294	Benzyl Cyanide	140-29-4	Benzeneacetonitrile	Benzeneacetonitrile
					544923	Copper Cyanide	544-92-3	Copper cyanide (Cu(CN))	Copper(I) cyanide
					57125	Cyanide	57-12-5	Cyanide	Cyanide
					144	Cyanide & Compounds	(none)	Cyanide and compounds	Cyanide and compounds
					13943583	Potassium Ferrocyani	13943-58-3	Ferrate(4-), hexakis(cyano-.kappa.C)-, tetrapotassium, (OC-6-11)-	Potassium ferrocyanide
					37187647	Gold Cyanide	37187-64-7	Gold cyanide	Gold cyanide
					74908	Hydrogen Cyanide	74-90-8	Hydrocyanic acid	Hydrogen cyanide
					14220178	Potass Nickel Cyanid	14220-17-8	Nickelate(2-), tetrakis(cyano-.kappa.C)-, dipotassium, (SP-4-1)-	Nickelate(2-), tetrakis(cyano-.kappa.C)-, dipotassium, (SP-4-1)-
Cyanide Compounds (11-15)	(none)	Cyanide and compounds	E649988	Cyanide and compounds	151508	Potassium Cyanide	151-50-8	Potassium cyanide (K(CN))	Potassium cyanide
					78820	2-Methyl-Propanenitrile	78-82-0	Propanenitrile, 2-methyl-	Isobutyronitrile
					506649	Silver Cyanide	506-64-9	Silver cyanide (Ag(CN))	Silver cyanide
					143339	Sodium Cyanide	143-33-9	Sodium cyanide (Na(CN))	Sodium cyanide
						557211	Zinc Cyanide	557-21-1	Zinc cyanide (Zn(CN)2)	Zinc cyanide
2,4-D (2,4-Dichlorophenoxyacetic Acid)(Including Salts And Esters)	94-75-7	Acetic acid, (2,4-dichlorophenoxy)-		2,4-D	94757	2,4-Dichlorophenoxy Acetic Acid	94-75-7	Acetic acid, (2,4-dichlorophenoxy)-	2,4-D
DDE (1,1-Dichloro-2,2-Bis(p-Chlorophenyl) Ethylene)	72-55-9	Benzene, 1,1'-(dichloroethenylidene)bis[4-chloro-		p,p'-DDE	72559	DDE (1,1-Dichloro-2,2-Bis(p-Chlorophenyl) Ethylene)	72-55-9	Benzene, 1,1'-(dichloroethenylidene)bis[4-chloro-	p,p'-DDE
Diazomethane	334-88-3	Methane, diazo-		Diazomethane	334883	Diazomethane	334-88-3	Methane, diazo-	Diazomethane
Dibenzofuran	132-64-9	Dibenzofuran		Dibenzofuran	132649	Dibenzofuran	132-64-9	Dibenzofuran	Dibenzofuran
1,2-Dibromo-3-Chloropropane	96-12-8	Propane, 1,2-dibromo-3-chloro-		1,2-Dibromo-3-chloropropane	96128	1,2-Dibromo-3-Chloropropane	96-12-8	Propane, 1,2-dibromo-3-chloro-	1,2-Dibromo-3-chloropropane
Dibutyl Phthalate	84-74-2	1,2-Benzenedicarboxylic acid, dibutyl ester		Dibutyl phthalate	84742	Dibutyl Phthalate	84-74-2	1,2-Benzenedicarboxylic acid, dibutyl ester	Dibutyl phthalate
1,4-Dichlorobenzene	106-46-7	Benzene, 1,4-dichloro-		1,4-Dichlorobenzene	106467	1,4-Dichlorobenzene	106-46-7	Benzene, 1,4-dichloro-	1,4-Dichlorobenzene
3,3'-Dichlorobenzidene	91-94-1	[1,1'-Biphenyl]-4,4'-diamine, 3,3'-dichloro-		3,3'-Dichlorobenzidine	91941	3,3'-Dichlorobenzidene	91-94-1	[1,1'-Biphenyl]-4,4'-diamine, 3,3'-dichloro-	3,3'-Dichlorobenzidine
Dichloroethyl Ether (Bis[2-Chloroethyl]Ether)	111-44-4	Ethane, 1,1'-oxybis[2-chloro-		Bis(2-chloroethyl) ether	111444	Dichloroethyl Ether	111-44-4	Ethane, 1,1'-oxybis[2-chloro-	Bis(2-chloroethyl) ether
1,3-Dichloropropene	542-75-6	1-Propene, 1,3-dichloro-		1,3-Dichloropropene	542756	1,3-Dichloropropene	542-75-6	1-Propene, 1,3-dichloro-	1,3-Dichloropropene
Dichlorvos	62-73-7	Phosphoric acid, 2,2-dichloroethenyl dimethyl ester		Dichlorvos	62737	Dichlorvos	62-73-7	Phosphoric acid, 2,2-dichloroethenyl dimethyl ester	Dichlorvos
Diethanolamine	111-42-2	Ethanol, 2,2'-iminobis-		Diethanolamine	111422	Diethanolamine	111-42-2	Ethanol, 2,2'-iminobis-	Diethanolamine
Diethyl Sulfate	64-67-5	Sulfuric acid, diethyl ester		Diethyl sulfate	64675	Diethyl Sulfate	64-67-5	Sulfuric acid, diethyl ester	Diethyl sulfate
3,3'-Dimethoxybenzidine	119-90-4	[1,1'-Biphenyl]-4,4'-diamine, 3,3'-dimethoxy-		3,3'-Dimethoxybenzidine	119904	3,3'-Dimethoxybenzidine	119-90-4	[1,1'-Biphenyl]-4,4'-diamine, 3,3'-dimethoxy-	3,3'-Dimethoxybenzidine

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