| (a) | (b) | (c) | (d) | (e) |
| Teere, flüssig | 1999 | 33 | 3 | 3, 5b), c) |
| Teere, flüssig | 1999 | 30 | 3 | 3, 31c) |
| Terpentin | 1299 | 30 | 3 | 3, 31c) |
| Terpentinölersatz | 1300 | 33 | 3 | 3, 3b) |
| Terpentinölersatz | 1300 | 30 | 3 | 3, 31c) |
| Terpinolen | 2541 | 30 | 3 | 3, 31c) |
| Tetrabromethan | 2504 | 60 | 6.1 | 6.1,15 c) |
| Tetrabromkohlenstoff | 2S16 | 60 | 6.1 | 6.1, 15c) |
| 1,1,2,2-Tetrachlorethan | 1702 | 60 | 6.1 | 6.1, 15b) |
| Tetrachlorethylen | 1897 | 60 | 6.1 | 6.1, 15 c) |
| Tetrachlorkohlenstoff | 1846 | 60 | 6.1 | 6.1, 15 b) |
| Tetraethyldithiopyrophosphat | 1704 | 60 | 6.1 | 6.1, 23b) |
| Tetraethylenpentamin | 2320 | 80 | 8 | 8, 53c) |
| Tetraethylsilicat | 1292 | 30 | 3 | 3, 31c) |
| 1,1,1,2-Tetrafluorethan (Gas als Kältemittel R 134a) | 3159 | 20 | 2 | 2, 2 A |
| Tetrafluormethan, verdichtet (Gas als Kältemittel R 14, verdichtet) | 1982 | 20 | 2 | 2, 1 A |
| 1,2,3,6-Tetrahydrobenzaldehyd | 2498 | 30 | 3 | 3, 31c) |
| Tetrahydrofuran | 2056 | 33 | 3 | 3, 3b) |
| Tetrahydrofurfurylamin | 2943 | 30 | 3 | 3, 31c) |
| Tetrahydrophthalsäureanhydride | 2698 | 80 | 8 | 8, 31c) |
| 1 2,3,6-Tetrahydropyridin | 2410 | 33 | 3 | 3, 3b) |
| Tetrahydrothiophen | 2412 | 33 | 3 | 3, 3b) |
| Tetramethylammoniumhydroxid | 1835 | 80 | 8 | 8, 51b) |
| Tetramethylsilan | 2749 | 33 | 3 | 3, 1a) |
| Tetranitromethan | 1510 | 559 | 5.1+6.1 | 5.1, 2a) |
| Tetrapropylen (Propylentetramer) | 2850 | 30 | 3 | 3, 31c) |
| Tetrapropylorthotitanat | 2413 | 30 | 3 | 3, 31c) |
| Thalliumchlorat | 2573 | 56 | 5.1+6.1 | 5.1, 29 b) |
| Thalliumnitrat | 2727 | 65 | 6.1+05 | 6.1, 68 b) |
| Thiapentan-4-al | 2785 | 60 | 6.1 | 6.1, 21c) |
| Thioessigsäure | 2436 | 33 | 3 | 3, 3b) |
| Thioglycol | 2966 | 60 | 6.1 | 6.1, 21b) |
| Thioglycolsäure | 1940 | 80 | 8 | 8, 32b) 1. |
| Thioharnstoffdioxid | 3341 | 40 | 4.2 | 4.2, 5b), c) |
| Thiomilchsäure | 2936 | 60 | 6.1 | 6.1, 21b) |
| Thionylchlorid | 1836 | X88 | 8 | 8, 12a) |
| Thiophen | 2414 | 33 | 3 | 3, 3b) |
| Thiophosgen | 2474 | 60 | 6.1 | 6.1, 21b) |
| Thiophosphorylchlorid | 1837 | X80 | 8 | 8, 12b) |
| Tinkturen, medizinische | 1293 | 33 | 3 | 3, 3b) |
| Tinkturen, medizinische | 1293 | 30 | 3 | 3, 31c) |
| Titaniumdisulfid | 3174 | 40 | 4.2 | 4.2, 13c) |
| Titaniumhydrid | 1871 | 40 | 4.1 | 4.1, 14 b) |
| Titaniumpulver, angefeuchtet | 1352 | 40 | 4.1 | 4.1, 13b) |
| Titaniumpulver, trocken | 2546 | 40 | 4.2 | 4.2, 12b), c) |
| Titaniumschwammgranulate | 2878 | 40 | 4.1 | 4.1, 13c) |
| Titaniumschwammpulver | 2878 | 40 | 4.1 | 4.1, 13c) |
| Titaniumtetrachlorid | 1838 | X80 | 8 | 8, 12b) |
| Titaniumtrichlorid, Gemisch | 2869 | 80 | 8 | 8, 11b), c) |
| Toluen | 1294 | 33 | 3 | 3, 3b) |
| Toluidine | 1708 | 60 | 6.1 | 6.1, 12b) |
| 2,4-Toluylendiamin | 1709 | 60 | 6.1 | 6.1, 12c) |
| Toluylendiisocyanat | 2078 | 60 | 6.1 | 6.1, 19b) |
| Triallylamin | 2610 | 38 | 3+8 | 3, 33c) |
| Triallylborat | 2609 | 60 | 6.1 | 6.1, 14c) |
| Tributylamin | 2542 | 60 | 6.1 | 6.1, 12b) |
| Trichloracetylchlorid | 2442 | X80 | 8 | 8, 35b) 1. |
| Trichlorbenzene, flüssig | 2321 | 60 | 6.1 | 61, 15c) |
| Trichlorbuten | 2322 | 60 | 6.1 | 6.1, 15b) |
| Trichloressigsäure | 1839 | 80 | 8 | 8, 31b) |
| Trichloressigsäure, Lösung | 2564 | 80 | 8 | 8, 32b) 1., c) |
| 1,1,1-Trichlorethan | 2831 | 60 | 6.1 | 6.1, 15c) |
| Trichlorethylen | 1710 | 60 | 6.1 | 6.1,15 c) |
| Trichlorisocyanursäure, trocken | 2468 | 50 | 5.1 | 5.1, 26 b) |
| Trichlorsilan | 1295 | X338 | 4.3+3+8 | 43, 1a) |
| Tricresylphosphat | 2574 | 60 | 6.1 | 6.1, 23b) |
| Triethylamin | 1296 | 338 | 3+8 | 3, 22b) |
| Triethylborat | 1176 | 33 | 3 | 3, 3b) |
| Triethylentetramin | 2259 | 80 | 8 | 8, 53b) |
| Triethylphosphit | 2323 | 30 | 3 | 3, 31c) |
| Trifluoracetylchlorid | 3057 | 268 | 6.1+8 | 2, 2 TC |
| Trifluoressigsäure | 2699 | 88 | 8 | 8, 32a) |
| 1,1,1-Trifluorethan (Gas als Kältemittel R 1 43a) | 2035 | 23 | 3 | 2, 2 F |
| Trifluormethan (Gas als Kältemittel R 23) | 1984 | 20 | 2 | 2, 2 A |
| Trifluormethan, tiefgekühlt, flüssig | 3136 | 22 | 2 | 2, 3 A |
| 2-Trifluormethylanilin | 2942 | 60 | 6.1 | 6.1, 12c) |
| 3-Trifluormethylanilin | 2948 | 60 | 6.1 | 6.1, 17b) |
| Triisobutylen | 2324 | 30 | 3 | 3, 31c) |
| Triisopropylborat | 2616 | 33 | 3 | 3, 3b) |
| Triisopropylborat | 2616 | 30 | 3 | 3, 31c) |
| Trimethylacetylchlorid | 2438 | 663 | 6.1+3+8 | 6.1, 10a) |
| Trimethylamin, wasserfrei | 1083 | 23 | 3 | 2, 2 F |
| Trimethylamin, wässerige Lösung | 1297 | 338 | 3+8 | 3, 22a), b) |
| Trimethylamin, wässerige Lösung | 1297 | 38 | 3+8 | 3, 33c) |
| 1,3,5-Trimethylbenzen | 2325 | 30 | 3 | 3, 31c) |
| Trimethylborat | 2416 | 33 | 3 | 3, 3b) |
| Trimethylchlorsilan | 1298 | X338 | 3+8 | 3, 21b) |
| Trimethylcyclohexylamin | 2326 | 80 | 8 | 8, 53c) |
| Trimethylhexamethylendiamine | 2327 | 80 | 8 | 8, 53c) |
| Trimethylhexamethylendiisocyanat | 2328 | 60 | 6.1 | 6.1, 19c) |
| Trimethylphosphit | 2329 | 30 | ,3 | 3, 31c) |
| Triprolylamin | 2260 | 38 | 3+8 | 3, 33c) |
| Tripropylen (Propylentrimer) | 2057 | 33 | 3 | 3, 3b) |
| Tripropylen (Propylentrimer) | 2057 | 30 | 3 | 3, 31c) |
| Tris-(1-aziridinyl)-phosphinoxid, Lösung | 2501 | 60 | 6.1 | 6.1, 23b), c) |
