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Index of Chemical Names, Synonyms and Trade Names

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Note: An asterisk (*) indicates a primary chemical name.

H

CHEMICAL NAME CAS No. RTECS No.
Hafnium* 7440-58-6 MG4600000 
Hafnium metal 7440-58-6 MG4600000 
Halane 118-52-5 MU0700000 
Halocarbon 13B1 75-63-8 PA5425000 
Halocarbon 112 76-12-0 KI1420000 
Halocarbon 112a 76-11-9 KI1425000 
Halocarbon 113 76-13-1 KJ4000000 
Halocarbon 115 76-15-3 KH7877500 
Halocarbon 1132A 75-38-7 KW0560000 
Halon® 104 56-23-5 FG4900000 
Halon® 112 75-43-4 PA8400000 
Halon® 122 75-71-8 PA8200000 
Halon® 242 76-14-2 KI1101000 
Halon® 1011 74-97-5 PA5250000 
Halon® 1202 75-61-6 PA7525000 
Halon® 1301 75-63-8 PA5425000 
Halothane* 151-67-7 KH6550000 
Halowax® [Tetrachloronaphthalene] 1335-88-2 QK3700000 
Halowax® [Trichloronaphthalene] 1321-65-9 QK4025000 
Halowax® 1013 1321-64-8 QK0300000 
Halowax® 1014 1335-87-1 QJ7350000 
Halowax® 1051 2234-13-1 QK0250000 
Hard metal 1: 11107-01-0
2: 12718-69-3
3: 37329-49-0
1: YO7350000 
2: YO7525000 
3: YO7700000 
Hard wood dust  ZC9850000 
HCBD 87-68-3 EJ0700000 
HCCPD 77-47-4 GY1225000 
HCH 58-89-9 GV4900000 
HDI 822-06-0 MO1740000 
Heavy mineral oil mist 8012-95-1 PY8030000 
Hemellitol 526-73-8 DC3300000 
Hemihydrate gypsum 26499-65-0 TP0700000 
Hemimellitene [1,2,3-Trimethylbenzene] 526-73-8 DC3300000 
Hemimellitene [1,2,4-Trimethylbenzene] 95-63-6 DC3325000 
HEOD 60-57-1 IO1750000 
Heptachlor* 76-44-8 PC0700000 
1,4,5,6,7,8,8-Heptachloro-3a,4,7,7a-tetrahydro-4,7-methanoindene 76-44-8 PC0700000 
Heptane 142-82-5 MI7700000 
n-Heptane* 142-82-5 MI7700000 
normal-Heptane 142-82-5 MI7700000 
1-Heptanethiol* 1639-09-4 MJ1400000 
Heptan-4-one 123-19-3 MJ5600000 
2-Heptanone 110-43-0 MJ5075000 
3-Heptanone 106-35-4 MJ5250000 
4-Heptanone 123-19-3 MJ5600000 
Heptyl mercaptan 1639-09-4 MJ1400000 
n-Heptyl mercaptan 1639-09-4 MJ1400000 
Hexachlorobutadiene* 87-68-3 EJ0700000 
Hexachloro-1,3-butadiene 87-68-3 EJ0700000 
1,3-Hexachlorobutadiene 87-68-3 EJ0700000 
ã-Hexachlorocyclohexane 58-89-9 GV4900000 
gamma isomer of 1,2,3,4,5,6-Hexachlorocyclohexane 58-89-9 GV4900000 
Hexachlorocyclopentadiene* 77-47-4 GY1225000 
Hexachloro-1,3-cyclopentadiene 77-47-4 GY1225000 
1,2,3,4,5,5-Hexachloro-1,3-cyclopentadiene 77-47-4 GY1225000 
1,2,3,4,10,10-Hexachloro-6,7-epoxy-1,4,4a,5,6,7,8,8a-octahydro-1,4-endo,endo-5,8-dimethanonaphthalene 72-20-8 IO1575000 
1,2,3,4,10,10-Hexachloro-6,7-epoxy-1,4,4a,5,6,7,8,8a-octahydro-1,4-endo,exo-5,8-dimethanonaphthalene 60-57-1 IO1750000 
Hexachloroethane* 67-72-1 KI4025000 
6,7,8,9,10-Hexachloro-1,5,5a,6,9,9a-hexachloro-6,9-methano-2,4,3-benzo-dioxathiepin-3-oxide 115-29-7 RB9275000 
1,2,3,4,10,10-Hexachloro-1,4,4a,5,8,8a-hexahydro-endo-1,4-exo-5,8-dimethanonaphthalene 309-00-2 IO2100000 
Hexachloronaphthalene* 1335-87-1 QJ7350000 
Hexadecanethiol-1 2917-26-2
1-Hexadecanethiol* 2917-26-2
n-Hexadecanethiol 2917-26-2
Hexadecyl mercaptan 2917-26-2
Hexadrin® 72-20-8 IO1575000 
Hexafluoroacetone* 684-16-2 UC2450000 
Hexafluoro-2-propanone 684-16-2 UC2450000 
1,1,1,3,3,3-Hexafluoro-2-propanone 684-16-2 UC2450000 
Hexahydroaniline 108-91-8 GX0700000 
Hexahydro-2H-azepin-2-one 105-60-2 CM3675000 
Hexahydrobenzenamine 108-91-8 GX0700000 
Hexahydrobenzene 110-82-7 GU6300000 
Hexahydrocresol 25639-42-3 GW0175000 
Hexahydromethylphenol 25639-42-3 GW0175000 
Hexahydrophenol 108-93-0 GV7875000 
Hexahydrotoluene 108-87-2 GV6125000 
Hexahydro-1,3,5-trinitro-s-triazine 121-82-4 XY9450000 
Hexalin 108-93-0 GV7875000 
Hexamethylene 110-82-7 GU6300000 
Hexamethylene diisocyanate* 822-06-0 MO1740000 
Hexamethylene-1,6-diisocyanate 822-06-0 MO1740000 
1,6-Hexamethylene diisocyanate 822-06-0 MO1740000 
Hexamethyl phosphoramide* 680-31-9 TD0875000 
Hexamethylphosphoric triamide 680-31-9 TD0875000 
Hexamethylphosphorotriamide 680-31-9 TD0875000 
Hexanaphthene 110-82-7 GU6300000 
Hexane 110-54-3 MN9275000 
n-Hexane* 110-54-3 MN9275000 
normal-Hexane 110-54-3 MN9275000 
Hexanedinitrile 111-69-3 AV2625000 
Hexane isomers (excluding n-Hexane)*  
1-Hexanethiol 111-31-9 MO4550000 
n-Hexanethiol* 111-31-9 MO4550000 
2-Hexanone* 591-78-6 MP1400000 
Hexone* 108-10-1 SA9275000 
sec-Hexyl acetate* 108-84-9 SA7525000 
Hexylene glycol* 107-41-5 SA0810000 
Hexyl hydride 110-54-3 MN9275000 
Hexyl mercaptan 111-31-9 MO4550000 
n-Hexyl mercaptan 111-31-9 MO4550000 
n-Hexylthiol 111-31-9 MO4550000 
HFA 684-16-2 UC2450000 
HF-A 7664-39-3 MW7875000 
HHDN 309-00-2 IO2100000 
High solvent naphtha 8030-30-6 DE3030000 
High-strength hydrogen peroxide 7722-84-1 MX0900000 
HMDI 822-06-0 MO1740000 
HMDI 5124-30-1 NQ9250000 
HMPA 680-31-9 TD0875000 
HPA 999-61-1 AT1925000 
Hydralin 108-93-0 GV7875000 
Hydrated aluminum silicate 1332-58-7 GF1670500 
Hydrated calcium sulfate 13397-24-5 MG2360000 
Hydrated lime 1305-62-0 EW2800000 
Hydraulic cement 65997-15-1 VV8770000 
Hydrazine* 302-01-2 MU7175000 
Hydrazine (anhydrous) 302-01-2 MU7175000 
Hydrazine base 302-01-2 MU7175000 
Hydrazinobenzene 100-63-0 MV8925000 
Hydrite 1332-58-7 GF1670500 
Hydroacrylic acid, β-lactone 57-57-8 RQ7350000 
Hydrochloric acid 7647-01-0 MW4025000 
Hydrochloric ether 75-00-3 KH7525000 
Hydrocobalt tetracarbonyl 16842-03-8 GG0900000 
Hydrocyanic acid 74-90-8 MW6825000 
Hydrofluoric acid 7664-39-3 MW7875000 
Hydrogen antimonide 7803-52-3 WJ0700000 
Hydrogen arsenide 7784-42-1 CG6475000 
Hydrogenated diphenylbenzenes 61788-32-7 WZ6535000 
Hydrogenated MDI 5124-30-1 NQ9250000 
Hydrogenated phenylbiphenyls 61788-32-7 WZ6535000 
Hydrogenated terphenyls* 61788-32-7 WZ6535000 
Hydrogenated triphenyls 61788-32-7 WZ6535000 
Hydrogen bromide* 10035-10-6 MW3850000 
Hydrogen carboxylic acid 64-18-6 LQ4900000 
Hydrogen chloride* 7647-01-0 MW4025000 
Hydrogen cyanamide 420-04-2 GS5950000 
Hydrogen cyanide* 74-90-8 MW6825000 
Hydrogen dioxide 7722-84-1 MX0900000 
Hydrogen fluoride* 7664-39-3 MW7875000 
Hydrogen nitrate 7697-37-2 QU5775000 
Hydrogen peroxide* 7722-84-1 MX0900000 
Hydrogen peroxide (aqueous) 7722-84-1 MX0900000 
Hydrogen phosphide 7803-51-2 SY7525000 
Hydrogen selenide* 7783-07-5 MX1050000 
Hydrogen sulfate 7664-93-9 WS5600000 
Hydrogen sulfide* 7783-06-4 MX1225000 
Hydromagnesite 546-93-0 OM2470000 
Hydroperoxide 7722-84-1 MX0900000 
Hydroquinone* 123-31-9 MX3500000 
Hydroquinone monomethyl ether 150-76-5 SL7700000 
Hydrosulfuric acid 7783-06-4 MX1225000 
Hydrous magnesium silicate 14807-96-6 WW2710000 
Hydroxyacetonitrile 107-16-4 AM0350000 
p-Hydroxyanisole 150-76-5 SL7700000 
Hydroxybenzene 108-95-2 SJ3325000 
1-Hydroxybutane 71-36-3 EO1400000 
2-Hydroxybutane 78-92-2 EO1750000 
Hydroxycellulose 9004-34-6 FJ5691460 
Hydroxycyclohexane 108-93-0 GV7875000 
2-Hydroxyethylamine 141-43-5 KJ5775000 
bis(2-Hydroxyethyl)amine 111-42-2 KL2975000 
β-Hydroxyethyl isopropyl ether 109-59-1 KL5075000 
α-Hydroxyisobutyronitrile 75-86-5 OD9275000 
3-Hydroxy-β-lactone 57-57-8 RQ7350000 
1-Hydroxy-2-methylbenzene 95-48-7 GO6300000 
1-Hydroxy-3-methylbenzene 108-39-4 GO6125000 
1-Hydroxy-4-methylbenzene 106-44-5 GO6475000 
3-Hydroxy-N-methylcrotonamide dimethylphosphate 6923-22-4 TC4375000 
Hydroxymethyl ethylene oxide 556-52-5 UB4375000 
2-Hydroxymethylfuran 98-00-0 LU9100000 
2-Hydroxymethyl oxiran 556-52-5 UB4375000 
4-Hydroxy-4-methyl-2-pentanone 123-42-2 SA9100000 
2,2-bis(Hydroxymethyl)-1,3-propanediol 115-77-5 RZ2490000 
2-Hydroxy-2-methyl-propionitrile 75-86-5 OD9275000 
4-Hydroxy-3-(3-oxo-1-phenyl butyl)-2H-1-benzopyran-2-one 81-81-2 GN4550000 
2-Hydroxyphenol 120-80-9 UX1050000 
3-Hydroxyphenol 108-46-3 VG9625000 
m-Hydroxyphenol 108-46-3 VG9625000 
3-Hydroxy-1-propanesulphonic acid sultone 1120-71-4 RP5425000 
3-Hydroxy-propionic acid 57-57-8 RQ7350000 
2-Hydroxypropyl acrylate* 999-61-1 AT1925000 
β-Hydroxypropyl acrylate 999-61-1 AT1925000 
3-Hydroxypropylene oxide 556-52-5 UB4375000 
2-Hydroxytoluene 95-48-7 GO6300000 
3-Hydroxytoluene 108-39-4 GO6125000 
4-Hydroxytoluene 106-44-5 GO6475000 
2-Hydroxytriethylamine 100-37-8 KK5075000 
Hyponitrous acid anhydride 10024-97-2 QX1350000 
 
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