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

T

CHEMICAL NAME CAS No. RTECS No.
2,4,5-T* 93-76-5 AJ8400000 
Table sugar 57-50-1 WN6500000 
Talc (containing no asbestos and less than 1% quartz)* 14807-96-6 WW2710000 
Tantalum-181 7440-25-7 (metal) WW5505000 (metal) 
Tantalum metal 7440-25-7 (metal) WW5505000 (metal) 
Tantalum (metal and oxide dust, as Ta)* 7440-25-7 (metal) WW5505000 (metal) 
Tapioca starch 9005-25-8 GM5090000 
Tar camphor 91-20-3 QJ0525000 
TBE 79-27-6 KI8225000 
TBP 126-73-8 TC7700000 
TCA 76-03-9 AJ7875000 
TCDBD 1746-01-6 HP3500000 
TCDD 1746-01-6 HP3500000 
2,3,7,8-TCDD 1746-01-6 HP3500000 
TCE 79-01-6 KX4550000 
TCHH 13121-70-5 WH8750000 
TCP 78-30-8 TD0350000 
TDA 25376-45-8
95-80-7 (2,4-TDA)
XS9445000 
XS9625000 (2,4-TDA) 
TDI 584-84-9 CZ6300000 
2,4-TDI 584-84-9 CZ6300000 
TEA 121-44-8 YE0175000 
Tear gas 532-27-4 AM6300000 
TEDP* 3689-24-5 XN4375000 
TEL 78-00-2 TP4550000 
Tellurium* 13494-80-9 WY2625000 
Tellurium fluoride 7783-80-4 WY2800000 
Tellurium hexafluoride* 7783-80-4 WY2800000 
Tellurobismuthite 1304-82-1 EB3110000 
Telone® 542-75-6 UC8310000 
Temefos 3383-96-8 TF6890000 
Temephos* 3383-96-8 TF6890000 
TEPP* 107-49-3 UX6825000 
1,2-Terphenyl 84-15-1 WZ6472000 
1,3-Terphenyl 92-06-8 WZ6470000 
1,4-Terphenyl 92-94-4 WZ6475000 
m-Terphenyl* 92-06-8 WZ6470000 
meta-Terphenyl 92-06-8 WZ6470000 
o-Terphenyl* 84-15-1 WZ6472000 
ortho-Terphenyl 84-15-1 WZ6472000 
p-Terphenyl* 92-94-4 WZ6475000 
para-Terphenyl 92-94-4 WZ6475000 
Terracur P® 115-90-2 TF3850000 
Tetan 509-14-8 PB4025000 
TETD 97-77-8 JO1225000 
Tetrabromoacetylene 79-27-6 KI8225000 
1,1,2,2-Tetrabromoethane 79-27-6 KI8225000 
Tetrabromoethane 79-27-6 KI8225000 
Tetrabromomethane 558-13-4 FG4725000 
Tetracarbonylhydridocobalt 16842-03-8 GG0900000 
Tetracarbonylhydrocobalt 16842-03-8 GG0900000 
Tetracarbonyl nickel 13463-39-3 QR6300000 
Tetrachlorethylene 127-18-4 KX3850000 
2,3,7,8-Tetrachloro-dibenzo-p-dioxin* 1746-01-6 HP3500000 
1,1,1,2-Tetrachloro-2,2-difluoroethane* 76-11-9 KI1425000 
1,1,2,2-Tetrachloro-1,2-difluoroethane* 76-12-0 KI1420000 
1,1,1,2-Tetrachloroethane* 630-20-6 KI8450000 
1,1,2,2-Tetrachloroethane* 79-34-5 KI8575000 
Tetrachloroethylene* 127-18-4 KX3850000 
N-((1,1,2,2-Tetrachloroethyl)thio)-4-cyclohexene-1,2-dicarboximide 2425-06-1 GW4900000 
Tetrachloromethane 56-23-5 FG4900000 
Tetrachloronaphthalene* 1335-88-2 QK3700000 
2,2,2,6-Tetrachloro-2-picoline 1929-82-4 US7525000 
Tetraethoxysilane 78-10-4 VV9450000 
Tetraethyl dithionopyrophosphate 3689-24-5 XN4375000 
Tetraethyl dithiopyrophosphate 3689-24-5 XN4375000 
Tetraethyl lead (as Pb)* 78-00-2 TP4550000 
O,O,O',O'-Tetraethyl S,S'-methylene di(phosphorodithioate) 563-12-2 TE4550000 
Tetraethyl orthosilicate 78-10-4 VV9450000 
Tetraethylplumbane 78-00-2 TP4550000 
Tetraethyl pyrophosphate 107-49-3 UX6825000 
Tetraethyl silicate 78-10-4 VV9450000 
Tetraethylthiuram disulfide 97-77-8 JO1225000 
Tetrafluorosulfurane 7783-60-0 WT4800000 
Tetrahydrobenzene 110-83-8 GW2500000 
1,2,12,12a-Tetrahydro-8,9-dimethoxy-2-(1-methyl-ethenyl)-[1]benzopyrano [3,4-b]furo[2,3-h][1] benzopyran-6(6aH)-one 83-79-4 DJ2800000 
Tetrahydrofuran* 109-99-9 LU5950000 
3a,4,7,7a-Tetrahydro-4,7-methanoindene 77-73-6 PC1050000 
Tetrahydro-1,4-oxazine 110-91-8 QD6475000 
Tetrahydro-p-oxazine 110-91-8 QD6475000 
Tetrahydroxymethylolmethane 115-77-5 RZ2490000 
Tetramethoxysilane 681-84-5 VV9800000 
Tetramethylene cyanide 111-69-3 AV2625000 
Tetramethylene oxide 109-99-9 LU5950000 
Tetramethyl ester of silicic acid 681-84-5 VV9800000 
Tetramethyl lead (as Pb)* 75-74-1 TP4725000 
Tetramethylolmethane 115-77-5 RZ2490000 
Tetramethylplumbane 75-74-1 TP4725000 
Tetramethyl silicate 681-84-5 VV9800000 
Tetramethyl succinodinitrile 3333-52-6 WN4025000 
Tetramethyl succinonitrile* 3333-52-6 WN4025000 
O,O,O'O'-Tetramethyl O,O'-thiodi-p-phenylene phosphorothioate 3383-96-8 TF6890000 
Tetramethylthiuram disulfide 137-26-8 JO1400000 
Tetranitromethane* 509-14-8 PB4025000 
Tetrasodium diphosphate 7722-88-5 UX7350000 
Tetrasodium pyrophosphate* 7722-88-5 UX7350000 
Tetrasodium pyrophosphate (anhydrous) 7722-88-5 UX7350000 
Tetron® 107-49-3 UX6825000 
Tetryl* 479-45-8 BY6300000 
2,4,6-Tetryl 479-45-8 BY6300000 
Thallium (soluble compounds, as Tl)*  
Thermal black 1333-86-4 FF5800000 
THF 109-99-9 LU5950000 
Thimet 298-02-2 TD9450000 
4,4'-Thiobis(6-tert-butyl-m-cresol)* 96-69-5 GP3150000 
4,4'-Thiobis(3-methyl-6-tert-butylphenol) 96-69-5 GP3150000 
1,1'-Thiobis(2-methyl-4-hydroxy-5-tert-butylbenzene) 96-69-5 GP3150000 
Thiodan® 115-29-7 RB9275000 
Thiodemeton 298-04-4 TD9275000 
Thiodiphenylamine 92-84-2 SN5075000 
Thioglycolic acid* 68-11-1 AI5950000 
2-Thioglycolic acid 68-11-1 AI5950000 
Thionyl chloride* 7719-09-7 XM5150000 
Thionyl dichloride 7719-09-7 XM5150000 
Thiophenol 108-98-5 DC0525000 
Thiosulfurous dichloride 10025-67-9 WS4300000 
Thiotepp® 3689-24-5 XN4375000 
Thiovanic acid 68-11-1 AI5950000 
Thiram* 137-26-8 JO1400000 
Timet 298-02-2 TD9450000 
Tin* 7440-31-5 XP7320000 
Tin flake 7440-31-5 XP7320000 
Tin metal 7440-31-5 XP7320000 
Tin (organic compounds, as Sn)*  
Tin(II) oxide (as Sn)* 21651-19-4 XQ3700000 
Tin(IV) oxide (as Sn)* 18282-10-5 XQ4000000 
Tin powder 7440-31-5 XP7320000 
Tin protoxide 21651-19-4 XQ3700000 
Titanium dioxide* 13463-67-7 XR2275000 
Titanium oxide 13463-67-7 XR2275000 
Titanium peroxide 13463-67-7 XR2275000 
TMA [Trimellitic anhydride] 552-30-7 DC2050000 
TMA [Trimethylamine] 75-50-3 PA0350000 
TMAN 552-30-7 DC2050000 
TML 75-74-1 TP4725000 
TMSN 3333-52-6 WN4025000 
TNM 509-14-8 PB4025000 
TNT 118-96-7 XU0175000 
TOCP 78-30-8 TD0350000 
3,3'-Tolidine 119-93-7 DD1225000 
o-Tolidine* 119-93-7 DD1225000 
Toluene* 108-88-3 XS5250000 
Toluenediamine* 25376-45-8
95-80-7 (2,4-TDA)
XS9445000 
XS9625000 (2,4-TDA) 
Toluenediamine isomers 25376-45-8
95-80-7 (2,4-TDA)
XS9445000 
XS9625000 (2,4-TDA) 
Toluene-2,4-diisocyanate* 584-84-9 CZ6300000 
2,4-Toluene diisocyanate 584-84-9 CZ6300000 
3-Toluidine 108-44-1 XU2800000 
4-Toluidine 106-49-0 XU3150000 
m-Toluidine* 108-44-1 XU2800000 
meta-Toluidine 108-44-1 XU2800000 
o-Toluidine* 95-53-4 XU2975000 
ortho-Toluidine 95-53-4 XU2975000 
p-Toluidine* 106-49-0 XU3150000 
para-Toluidine 106-49-0 XU3150000 
Toluol 108-88-3 XS5250000 
Tolyethylene 25013-15-4 (inhibited) WL5075000 
m-Tolylamine 108-44-1 XU2800000 
o-Tolylamine 95-53-4 XU2975000 
p-Tolylamine 106-49-0 XU3150000 
o-Tolyl chloride 95-49-8 XS9000000 
Tolylenediamine 25376-45-8
95-80-7 (2,4-TDA)
XS9445000 
XS9625000 (2,4-TDA) 
Tordonæ 1918-02-1 TJ7525000 
Toxaphene 8001-35-2 XW5250000 
Toxilic anhydride 108-31-6 ON3675000 
TPP 115-86-6 TC8400000 
Tremolite 1332-21-4 CI6475000 
Tremolite asbestos 1332-21-4 CI6475000 
Triatomic oxygen 10028-15-6 RS8225000 
Tribromoborane 10294-33-4 ED7400000 
Tribromomethane 75-25-2 PB5600000 
Tributyl ester of phosphoric acid 126-73-8 TC7700000 
Tributyl phosphate* 126-73-8 TC7700000 
Tri-n-butyl phosphate 126-73-8 TC7700000 
Tricalcium arsenate 7778-44-1 CG0830000 
Tricalcium ortho-arsenate 7778-44-1 CG0830000 
Trichloroacetic acid* 76-03-9 AJ7875000 
1,2,4-Trichlorobenzene* 120-82-1 DC2100000 
unsym-Trichlorobenzene 120-82-1 DC2100000 
1,2,4-Trichlorobenzol 120-82-1 DC2100000 
1,1,1-Trichloro-2,2-bis(p-chlorophenyl)ethane 50-29-3 KJ3325000 
1,1,1-Trichloroethane 71-55-6 KJ2975000 
1,1,1-Trichloroethane (stabilized) 71-55-6 KJ2975000 
1,1,2-Trichloroethane* 79-00-5 KJ3150000 
β-Trichloroethane 79-00-5 KJ3150000 
Trichloroethanoic acid 76-03-9 AJ7875000 
Trichloroethene 79-01-6 KX4550000 
Trichloroethylene* 79-01-6 KX4550000 
Trichlorofluoromethane 75-69-4 PB6125000 
Trichlorohydrin 96-18-4 TZ9275000 
Trichloromethane 67-66-3 FS9100000 
Trichloromethane sulfenyl chloride 594-42-3 PB0370000 
1,1,1-Trichloro-2,2-bis-(p-methoxyphenyl)ethane 72-43-5 KJ3675000 
N-Trichloromethylmercapto-4-cyclohexene-1,2-dicarboximide 133-06-2 GW5075000 
Trichloromethyl sulfur chloride 594-42-3 PB0370000 
Trichloromonofluoromethane 75-69-4 PB6125000 
Trichloronaphthalene* 1321-65-9 QK4025000 
Trichloronitromethane 76-06-2 PB6300000 
2,4,5-Trichlorophenoxyacetic acid 93-76-5 AJ8400000 
1,2,3-Trichloropropane* 96-18-4 TZ9275000 
1,1,2-Trichloro-1,2,2-trifluoroethane* 76-13-1 KJ4000000 
Tri-o-cresyl ester of phosphoric acid 78-30-8 TD0350000 
Tri-o-cresyl phosphate 78-30-8 TD0350000 
Tricyclohexylhydroxystannane 13121-70-5 WH8750000 
Tricyclohexylhydroxytin 13121-70-5 WH8750000 
Tricyclohexylstannium hydroxide 13121-70-5 WH8750000 
Tricyclohexyltin hydroxide 13121-70-5 WH8750000 
Tridymite 14808-60-7 VV7330000 
Triethylamine* 121-44-8 YE0175000 
Trifluoramine 7783-54-2 QX1925000 
Trifluorammonia 7783-54-2 QX1925000 
Trifluoroborane 7637-07-2 ED2275000 
1,1,1-Trifluoro-2-bromo-2-chloroethane 151-67-7 KH6550000 
2,2,2-Trifluoro-1-bromo-1-chloroethane 151-67-7 KH6550000 
Trifluorobromomethane* 75-63-8 PA5425000 
2,2,2-Trifluoroethoxyethene 406-90-6 KO4250000 
2,2,2-Trifluoroethyl vinyl ether 406-90-6 KO4250000 
Trifluoromonobromomethane 75-63-8 PA5425000 
Trihydroxypropane 56-81-5 MA8050000 
Triiodomethane 75-47-8 PB7000000 
Trilene 79-01-6 KX4550000 
Trimanganese tetraoxide 1317-35-7 OP0895000 
Trimanganese tetroxide 1317-35-7 OP0895000 
Trimellic acid anhydride 552-30-7 DC2050000 
Trimellitic anhydride* 552-30-7 DC2050000 
Trimethoxyphosphine 121-45-9 TH1400000 
Trimethylamine* 75-50-3 PA0350000 
1,2,3-Trimethylbenzene* 526-73-8 DC3300000 
1,2,4-Trimethylbenzene* 95-63-6 DC3325000 
1,3,5-Trimethylbenzene* 108-67-8 OX6825000 
sym-Trimethylbenzene 108-67-8 OX6825000 
Trimethyl carbinol 75-65-0 EO1925000 
3,5,5-Trimethyl-2-cyclohexenone 78-59-1 GW7700000 
3,5,5-Trimethyl-2-cyclo-hexen-1-one 78-59-1 GW7700000 
Trimethylenetrinitramine 121-82-4 XY9450000 
Trimethyl ester of phosphorous acid 121-45-9 TH1400000 
Trimethyl phosphite* 121-45-9 TH1400000 
Trinitroglycerine 55-63-0 QX2100000 
2,4,6-Trinitrophenol 88-89-1 TJ7875000 
2,4,6-Trinitrophenyl-N-methylnitramine 479-45-8 BY6300000 
Trinitrotoluene 118-96-7 XU0175000 
2,4,6-Trinitrotoluene* 118-96-7 XU0175000 
sym-Trinitrotoluene 118-96-7 XU0175000 
Trinitrotoluol 118-96-7 XU0175000 
1,3,5-Trinitro-1,3,5-triazacyclohexane 121-82-4 XY9450000 
Triorthocresyl phosphate* 78-30-8 TD0350000 
Trioxychlorofluoride 7616-94-6 SD1925000 
m-Triphenyl 92-06-8 WZ6470000 
o-Triphenyl 84-15-1 WZ6472000 
p-Triphenyl 92-94-4 WZ6475000 
Triphenylamine* 603-34-9 YK2680000 
Triphenyl ester of phosphoric acid 115-86-6 TC8400000 
Triphenyl phosphate* 115-86-6 TC8400000 
Tripoli 14808-60-7 VV7330000 
Tris(dimethylamino)phosphine oxide 680-31-9 TD0875000 
TSPP 7722-88-5 UX7350000 
TTE 76-13-1 KJ4000000 
Tungsten* 7440-33-7 YO7175000 
Tungsten (soluble compounds, as W)*  
Tungsten carbide (cemented)* 1: 11107-01-0
2: 12718-69-3
3: 37329-49-0
1: YO7350000 
2: YO7525000 
3: YO7700000 
Tungsten metal 7440-33-7 YO7175000 
Turpentine* 8006-64-2 YO8400000 
Turps 8006-64-2 YO8400000 
 
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