NEI Hazardous Air Pollutant Names - Page 1 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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Index

Category					Pollutant
HAP Name	CAS Number	Systematic Name	EPA ID Number	EPA Name	NEI Code	NEI Name	CAS Number	Systematic Name	EPA Name
Acetaldehyde	75-07-0	Acetaldehyde		Acetaldehyde	75070	Acetaldehyde	75-07-0	Acetaldehyde	Acetaldehyde
Acetamide	60-35-5	Acetamide		Acetamide	60355	Acetamide	60-35-5	Acetamide	Acetamide
Acetonitrile	75-05-8	Acetonitrile		Acetonitrile	75058	Acetonitrile	75-05-8	Acetonitrile	Acetonitrile
Acetophenone	98-86-2	Ethanone, 1-phenyl-		Acetophenone	98862	Acetophenone	98-86-2	Ethanone, 1-phenyl-	Acetophenone
2-Acetylaminofluorene	53-96-3	Acetamide, N-9H-fluoren-2-yl-		2-Acetylaminofluorene	53963	2-Acetylaminofluorene	53-96-3	Acetamide, N-9H-fluoren-2-yl-	2-Acetylaminofluorene
Acrolein	107-02-8	2-Propenal		Acrolein	107028	Acrolein	107-02-8	2-Propenal	Acrolein
Acrylamide	79-06-1	2-Propenamide		Acrylamide	79061	Acrylamide	79-06-1	2-Propenamide	Acrylamide
Acrylic Acid	79-10-7	2-Propenoic acid		Acrylic acid	79107	Acrylic Acid	79-10-7	2-Propenoic acid	Acrylic acid
Acrylonitrile	107-13-1	2-Propenenitrile		Acrylonitrile	107131	Acrylonitrile	107-13-1	2-Propenenitrile	Acrylonitrile
Allyl Chloride	107-05-1	1-Propene, 3-chloro-		Allyl chloride	107051	Allyl Chloride	107-05-1	1-Propene, 3-chloro-	Allyl chloride
4-Aminobiphenyl	92-67-1	[1,1'-Biphenyl]-4-amine		4-Aminobiphenyl	92671	4-Aminobiphenyl	92-67-1	[1,1'-Biphenyl]-4-amine	4-Aminobiphenyl
Aniline	62-53-3	Benzenamine		Aniline	62533	Aniline	62-53-3	Benzenamine	Aniline
o-Anisidine	90-04-0	Benzenamine, 2-methoxy-		o-Anisidine	90040	o-Anisidine	90-04-0	Benzenamine, 2-methoxy-	o-Anisidine
Antimony Compounds	(none)	Antimony and compounds	E649921	Antimony and compounds	16925250	Sodium hexafluoroantimenate	16925-25-0	Antimonate(1-), hexafluoro-, sodium, (OC-6-11)-	Antimonate(1-), hexafluoro-, sodium, (OC-6-11)-
					7440360	Antimony	7440-36-0	Antimony	Antimony
					92	Antimony & Compounds	(none)	Antimony and compounds	Antimony and compounds
					7783702	Antimony Pentafluoride	7783-70-2	Antimony fluoride (SbF5)	Antimony pentafluoride
					1327339	Antimony Oxide	1327-33-9	Antimony oxide	Antimony oxide (unspecified)
					1309644	Antimony Trioxide	1309-64-4	Antimony oxide (Sb2O3)	Antimony trioxide
					1345046	Antimony Trisulfide	1345-04-6	Antimony sulfide (Sb2S3)	Antimony trisulfide
					10025919	Antimony Trichloride	10025-91-9	Stibine, trichloro-	Antimony trichloride
Arsenic Compounds(Inorganic Including Arsine)	(none)	Arsenic compounds (inorganic including arsine)	E649939	Arsenic compounds (inorganic including arsine)	7440382	Arsenic	7440-38-2	Arsenic	Arsenic
					1327522	Arsenic Acid	7778-39-4	Arsenic acid (H3AsO4)	Arsenic acid
					93	Arsenic & Compounds (Inorganic Including Arsine)	(none)	Arsenic compounds (inorganic including arsine)	Arsenic compounds (inorganic including arsine)
					1327533	Arsenic Trioxide	1327-53-3	Arsenic oxide (As2O3)	Arsenic(III) trioxide
					1303282	Arsenic Pentoxide	1303-28-2	Arsenic oxide (As2O5)	Arsenic(V) pentoxide
					3141126	Arsenous Acid	3141-12-6	Arsenous acid, triethyl ester	Arsenous acid, triethyl ester
					7784421	Arsine	7784-42-1	Arsine	Arsine
Asbestos	1332-21-4	Asbestos		Asbestos	1332214	Asbestos	1332-21-4	Asbestos	Asbestos
Benzene (Including Benzene From Gasoline)	71-43-2	Benzene		Benzene	71432	Benzene	71-43-2	Benzene	Benzene
Benzidine	92-87-5	[1,1'-Biphenyl]-4,4'-diamine		Benzidine	92875	Benzidine	92-87-5	[1,1'-Biphenyl]-4,4'-diamine	Benzidine
Benzotrichloride	98-07-7	Benzene, (trichloromethyl)-		Benzotrichloride	98077	Benzotrichloride	98-07-7	Benzene, (trichloromethyl)-	Benzotrichloride
Benzyl Chloride	100-44-7	Benzene, (chloromethyl)-		Benzyl chloride	100447	Benzyl Chloride	100-44-7	Benzene, (chloromethyl)-	Benzyl chloride
Beryllium Compounds	(none)	Beryllium and compounds	E649947	Beryllium and compounds	7440417	Beryllium	7440-41-7	Beryllium	Beryllium
					109	Beryllium & Compounds	(none)	Beryllium and compounds	Beryllium and compounds
					7787497	Beryllium Fluoride	7787-49-7	Beryllium fluoride (BeF2)	Beryllium difluoride
					1304569	Beryllium Oxide	1304-56-9	Beryllium oxide (BeO)	Beryllium oxide
					13510491	Beryllium Sulfate	13510-49-1	Sulfuric acid, beryllium salt (1:1)	Sulfuric acid, beryllium salt (1:1)
Beta-Propiolactone	57-57-8	2-Oxetanone		beta-Propiolactone	57578	Beta-Propiolactone	57-57-8	2-Oxetanone	beta-Propiolactone
Biphenyl	92-52-4	1,1'-Biphenyl		Biphenyl	92524	Biphenyl	92-52-4	1,1'-Biphenyl	Biphenyl
Bis(2-Ethylhexyl)Phthalate (Dehp)	117-81-7	1,2-Benzenedicarboxylic acid, bis(2-ethylhexyl) ester		Di(2-ethylhexyl) phthalate	117817	Bis(2-Ethylhexyl)Phthalate	117-81-7	1,2-Benzenedicarboxylic acid, bis(2-ethylhexyl) ester	Di(2-ethylhexyl) phthalate
Bis(Chloromethyl) Ether	542-88-1	Methane, oxybis[chloro-		Bis(chloromethyl) ether	542881	Bis(Chloromethyl)Ether	542-88-1	Methane, oxybis[chloro-	Bis(chloromethyl) ether
Bromoform	75-25-2	Methane, tribromo-		Tribromomethane	75252	Bromoform	75-25-2	Methane, tribromo-	Tribromomethane
1,3-Butadiene	106-99-0	1,3-Butadiene		1,3-Butadiene	106990	1,3-Butadiene	106-99-0	1,3-Butadiene	1,3-Butadiene

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Index