SynCED ID Name
CAS Number
FormulaStructureSources
CHEM0042202,5-Dinitrophenol
CAS329-71-5
C6H4N2O5
Avg mass184.106
Clean Air Act ChemicalsSludge Chemicals
CHEM004221Diazomethane
CAS334-88-3
CH2N2
Avg mass42.040
Clean Air Act ChemicalsHPV EPA ChemicalsIARC Carcinogens Group 3OSHA Hazardous Chemicals
CHEM004222Boron trifluoride compound with methyl ether (1:1)
CAS353-42-4
C2H6BF3O
Avg mass113.870
Clean Air Act Chemicals
CHEM004223Carbonic difluoride
CAS353-50-4
CF2O
Avg mass66.007
Clean Air Act ChemicalsHPV EPA ChemicalsOSHA Hazardous Chemicals
CHEM004224Bromochlorodifluoromethane
CAS353-59-3
CBrClF2
Avg mass165.360
Clean Air Act ChemicalsHPV EPA Chemicals
CHEM004225HCFC-121a
CAS354-11-0
C2HCl4F
Avg mass185.830
Clean Air Act ChemicalsHPV EPA Chemicals
CHEM004226HCFC-121
CAS354-14-3
C2HCl4F
Avg mass185.830
Clean Air Act ChemicalsHPV EPA Chemicals
CHEM0042271,2-Dichloro-1,1,2-trifluoroethane
CAS354-23-4
C2HCl2F3
Avg mass152.930
Clean Air Act ChemicalsHPV EPA Chemicals
CHEM0042281-Chloro-1,1,2,2-tetrafluoroethane
CAS354-25-6
C2HClF4
Avg mass136.470
Clean Air Act ChemicalsHPV EPA Chemicals
CHEM004229Fluoroacetyl chloride
CAS359-06-8
C2H2ClFO
Avg mass96.490
Clean Air Act Chemicals
CHEM004230Ethylene fluorohydrin
CAS371-62-0
C2H5FO
Avg mass64.059
Clean Air Act ChemicalsOSHA Hazardous Chemicals
CHEM0042311,2-Dichloro-1,1,2,3,3-pentafluoropropane
CAS422-44-6
C3HCl2F5
Avg mass202.930
Clean Air Act ChemicalsHPV EPA Chemicals
CHEM0042322,3-Dichloro-1,1,1,2,3-pentafluoropropane
CAS422-48-0
C3HCl2F5
Avg mass202.930
Clean Air Act ChemicalsHPV EPA Chemicals
CHEM0042333,3-Dichloro-1,1,1,2,2-pentafluoropropane
CAS422-56-0
C3HCl2F5
Avg mass202.930
Clean Air Act ChemicalsHPV EPA ChemicalsSTOFF IDENT Compounds
CHEM0042341,2-Dichloro-1,1,3,3,3-pentafluoropropane
CAS431-86-7
C3HCl2F5
Avg mass202.930
Clean Air Act ChemicalsHPV EPA Chemicals
CHEM0042353-Chloro-1,1,1-trifluoropropane
CAS460-35-5
C3H4ClF3
Avg mass132.510
Clean Air Act ChemicalsHPV EPA Chemicals
CHEM0042361,2-Propadiene
CAS463-49-0
C3H4
Avg mass40.065
Clean Air Act ChemicalsHPV EPA Chemicals
CHEM004237Carbon oxide sulfide (COS)
CAS463-58-1
COS
Avg mass60.070
Clean Air Act ChemicalsHPV EPA Chemicals
CHEM004238Chlorfenvinfos
CAS470-90-6
C4H7F3O2
Avg mass144.093
Clean Air Act ChemicalsMy Exposome ChemicalsSTOFF IDENT CompoundsToxCast & Tox21 Chemicals
CHEM004239Auramine
CAS492-80-8
C17H21N3
Avg mass267.376
Clean Air Act ChemicalsHPV EPA ChemicalsIARC Carcinogens Group 2B
CHEM004240Chlornaphazine
CAS494-03-1
C14H15Cl2N
Avg mass268.180
Clean Air Act ChemicalsIARC Carcinogens GeneralIARC Carcinogens Group 1
CHEM004241Diaminotoluene
CAS496-72-0
C7H10N2
Avg mass122.171
Clean Air Act ChemicalsHPV EPA ChemicalsOECD HPV ChemicalsSTOFF IDENT CompoundsToxCast & Tox21 Chemicals
CHEM0042421,3-Pentadiene
CAS504-60-9
C5H8
Avg mass68.119
Clean Air Act ChemicalsHPV EPA ChemicalsOECD HPV ChemicalsSTOFF IDENT Compounds
CHEM004243Ethane, 1,1'-thiobis[2-chloro-
CAS505-60-2
C4H8Cl2S
Avg mass159.070
Clean Air Act ChemicalsEAFUS ChemicalsHPV EPA ChemicalsIARC Carcinogens GeneralIARC Carcinogens Group 1
CHEM004244Ammonium carbonate
CAS506-87-6
CH8N2O3
Avg mass96.086
Clean Air Act ChemicalsEAFUS ChemicalsFooDB ChemicalsHPV EPA ChemicalsOECD HPV Chemicals