2,4-D (including salts and esters)

Alternative names: 2,4-dichlorophenoxyacetic acid
CAS numbers: 94-75-7

Di-sec-octyl phthalate

Alternative names: di(2-ethylhexyl)phthalate, dioctyl phthalate, DEHP, bis(2-ethylhexyl)phthalate
CAS numbers: 117-81-7

Diacetone alcohol

Alternative names: 4-hydroxy-4-methyl-2-pentanone
CAS numbers: 123-42-2

Diallyl phthalate

CAS numbers: 131-17-9

Diazinon

Alternative names: diazinone
CAS numbers: 333-41-5

Diborane

Alternative names: diboron
CAS numbers: 19287-45-7

1,2-Dibromoethane

Alternative names: ethylene dibromide, ethylene bromide
CAS numbers: 106-93-4

Dibutyl phenyl phosphate

Alternative names: phosphoric acid, dibutyl phenyl ester
CAS numbers: 2528-36-1

Dibutyl phthalate

CAS numbers: 84-74-2

2-N-Dibutylaminoethanol

Alternative names: N,N-dibutylethanolamine
CAS numbers: 102-81-8

1,1-Dichloro-1-nitroethane

Alternative names: dichloronitroethane
CAS numbers: 594-72-9

1,3-Dichloro-5,5-dimethyl hydantoin

CAS numbers: 118-52-5

Dichloroacetylene

Alternative names: dichloroethyne
CAS numbers: 7572-29-4

o-Dichlorobenzene

Alternative names: 1,2-dichlorobenzene
CAS numbers: 95-50-1

p-Dichlorobenzene

Alternative names: 1,4-dichlorobenzene
CAS numbers: 106-46-7

Dichlorodifluoromethane

Alternative names: difluorodichloromethane, refrigerant R12
CAS numbers: 75-71-8

1,1-Dichloroethane

Alternative names: ethylidene chloride, ethylidine dichloride
CAS numbers: 75-34-3

1,2-Dichloroethane

Alternative names: ethylene dichloride
CAS numbers: 107-06-2

Dichloroethyl ether

Alternative names: bis(2-chloroethyl) ether, 2-chloroethyl ether, 2,2'-dichlorodiethyl ether
CAS numbers: 111-44-4

1,2-Dichloroethylene

Alternative names: 1,2-dichloroethene, acetylene dichloride
CAS numbers: 540-59-0

Dichlorofluoromethane

Alternative names: fluorodichloromethane
CAS numbers: 75-43-4

Dichloromethane

Alternative names: methylene chloride, methylene dichloride, methylene bichloride
CAS numbers: 75-09-2

1,2-Dichloropropane

Alternative names: propylene dichloride
CAS numbers: 78-87-5

Dichloropropene

Alternative names: 1,3-dichloro-1-propene, 1,3-dichloropropylene
CAS numbers: 542-75-6

2,2-Dichloropropionic acid

Alternative names: 2,2-dichloropropanoic acid
CAS numbers: 75-99-0

Dichlorotetrafluoroethane

Alternative names: 1,2-dichloro-1,1,2,2-tetrafluoroethane, cryofluorane, refrigerant 114
CAS numbers: 76-14-2

Dichlorvos

Alternative names: 2,2-dichloroethenyl dimethyl phosphate, dichlorophos
CAS numbers: 62-73-7

Dicyclohexyl phthalate

CAS numbers: 84-61-7

Dicyclopentadiene

CAS numbers: 77-73-6

Dicyclopentadienyl iron

Alternative names: iron, bis(eta5-2,4-cyclopentadien-1-yl)-
CAS numbers: 102-54-5

Diesel fuel

CAS numbers:

Diethanolamine

Alternative names: 2,2'-iminodiethanol, diolamine, iminodiethanol
CAS numbers: 111-42-2

Diethyl ketone

Alternative names: 3-pentanone, pentan-3-one
CAS numbers: 96-22-0

Diethyl phthalate

Alternative names: phthalic acid, diethyl ester
CAS numbers: 84-66-2

Diethyl sulphate

Alternative names: sulphuric acid, diethyl ester
CAS numbers: 64-67-5

Diethylamine

Alternative names: ethanamine, N-ethyl
CAS numbers: 109-89-7

2-Diethylaminoethanol

Alternative names: N,N-diethylethanolamine
CAS numbers: 100-37-8

Diethylene glycol

Alternative names: di(hydroxyethyl)ether, 2,2'-oxydiethanol
CAS numbers: 111-46-6

Diethylene triamine

Alternative names: 2,2'-diaminodiethylamine, bis(2-aminoethyl)amine
CAS numbers: 111-40-0

Difluorodibromomethane

Alternative names: dibromodifluoromethane
CAS numbers: 75-61-6

Diisobutyl phthalate

CAS numbers: 84-69-5

Diisodecyl phthalate

Alternative names: bis(8-methylnonyl) phthalate
CAS numbers: 26761-40-0

Diisononyl phthalate

CAS numbers: 28553-12-0

Diisooctyl phthalate

Alternative names: bis(6-methylheptyl) phthalate
CAS numbers: 27554-26-3

Diisopropylamine

Alternative names: N,N-diisopropylamine, N-(1-methylethyl)-2-propanamine
CAS numbers: 108-18-9

Dimethoxymethane

Alternative names: methylal
CAS numbers: 109-87-5

Dimethyl acetamide

Alternative names: N,N-dimethylacetamide
CAS numbers: 127-19-5

Dimethyl sulphate

Alternative names: sulphuric acid, dimethyl ester
CAS numbers: 77-78-1

2,6-Dimethyl-4-heptanone

Alternative names: diisobutyl ketone, DIBK, isovalerone
CAS numbers: 108-83-8

Dimethylamine

Alternative names: N-methylmethanamine, N,N-dimethylamine
CAS numbers: 124-40-3

Dimethylaminoethanol

Alternative names: dianol, N,N-dimethylethanolamine
CAS numbers: 108-01-0

N,N-Dimethylaniline

Alternative names: dimethylphenylamine
CAS numbers: 121-69-7

Dimethylether

Alternative names: methyl ether, methoxymethane
CAS numbers: 115-10-6

N,N-Dimethylethylamine

Alternative names: N,N-dimethylethanamine
CAS numbers: 598-56-1

Dimethylformamide

Alternative names: N,N-dimethylformamide, N,N-dimethylmethanamide, DMF
CAS numbers: 68-12-2

1,1-Dimethylhydrazine

Alternative names: N,N-dimethylhydrazine
CAS numbers: 57-14-7

Dimethylphthalate

CAS numbers: 131-11-3

Dinitolmide

Alternative names: 3,5-dinitro-o-toluamide, coccidot, dinitrotoluamide, methyldinitrobenzamide, zoalene
CAS numbers: 148-01-6

Dinitro-o-cresol

Alternative names: 2-methyl-4,6-dinitrophenol, DNOC
CAS numbers: 534-52-1

m-Dinitrobenzene

Alternative names: 1,3-dinitrobenzene
CAS numbers: 95-65-0

o-Dinitrobenzene

Alternative names: 1,2-dinitrobenzene
CAS numbers: 528-29-0

p-Dinitrobenzene

Alternative names: 1,4-dinitrobenzene
CAS numbers: 100-25-4

Dinonyl phthalate

Alternative names: dinonyl benzene-1,2-dicarboxylate
CAS numbers: 84-76-4

Dioxane

Alternative names: 1,4-dioxane, p-dioxane, 1,4-diethylene dioxide
CAS numbers: 123-91-1

Diphenylamine

Alternative names: N-phenylaniline, N-phenylbenzenamine
CAS numbers: 122-39-4

Dipropyl ketone

Alternative names: 4-heptanone, heptan-4-one, propyl ketone
CAS numbers: 123-19-3

Dipropylene glycol methyl ether

CAS numbers: 34590-94-8

Diquat (regardless of source)

Alternative names: diquat, diquat dibromide
CAS numbers: 2764-72-9

Disulfiram

Alternative names: tetraethylthiuram disulfide, antabuse, bis(diethylthiocarbamoyl) disulfide
CAS numbers: 97-77-8

Diuron

Alternative names: 3-(3,4-dichlorophenyl)-1,1-dimethylurea, DCMU
CAS numbers: 330-54-1

Divinyl benzene

CAS numbers: 1321-74-0