| Teflon | viz Polytetrafluorethylen | ||
| Tellan (tellurovodík) | H2Te | Mr = 129,62 | |
| Tellurid stříbrný | Ag2Te | Mr = 343,34 | |
| Tereftalová kyselina | viz 1,4-Benzendikarboxylová kyselina | ||
| Terylen | viz Polyethylentereftalát | ||
| Tetraboran | B4H10 | Mr = 53,324 | |
| Tetraboritan sodný | Na2B4O7 | Mr = 201,219 | |
| Tetraethylplumban (tetraethylolovo) |
C8H20Pb | Pb(C2H5)4 | Mr = 323,4 |
| Tetraethylstannan (tetraethylcín) |
C8H20Sn | Sn(C2H5)4 | Mr = 234,94 |
| Tetrafluorethen (tetrafluorethylen) |
C2F4 | CF2=CF2 | Mr = 100,016 |
| Tetrafluorid-oxid xenonový | XeOF4 | Mr = 223,29 | |
| Tetrafluormethan | CF4 | Mr = 88,005 | |
| Tetrafluorsilan | viz Fluorid křemičitý | ||
| Tetrahydroboritan sodný (borohydrid sodný) |
NaBH4 | Mr = 37,833 | |
| Tetrahydrohlinitan lithný (lithium-aluminium hydrid) |
LiAlH4 | Mr = 37,954 | |
| Tetrahydrofuran (oxolan) | C4H8O | ![]() |
Mr = 72,108 |
| Tetrahydropyrrol | viz Pyrrolidin | ||
| (Tetrahydrofurfurylalkohol) | viz 2-Oxolanylmethanol | ||
| 1,2,3,4-Tetrahydronaftalen (tetralín) | C10H12 | ![]() |
Mr = 132,207 |
| Tetrahydropyran (oxan) | C5H10O | ![]() |
Mr = 86,135 |
| Tetrahydrothiofen (thiolan) | C4H8S | ![]() |
Mr = 88,172 |
| Tetrachlorethen (tetrachlorethylen) |
C2Cl4 | Cl2C=CCl2 | Mr = 165,834 |
| Tetrachlorid-oxid wolframový | WOCl4 | Mr = 341,66 | |
| Tetrachlormethan (chlorid uhličitý) | CCl4 | Mr = 153,823 | |
| Tetrachlorozlatitan draselný | K[AuCl4] | Mr = 377,877 | |
| Tetrachlorsilan | viz Chlorid křemičitý | ||
| Tetrakarbonyl niklu | Ni(CO)4 | Mr = 170,73 | |
| Tetralin | viz Tetrahydronaftalen | ||
| Tetramethylmočovina | C5H12N2O | (CH3)2N-CO-N(CH3)2 | Mr = 116,164 |
| Tetramethylplumban (tetramethylolovo) |
C4H12Pb | (CH3)4Pb | Mr = 267,3 |
| Tetramethylstannan (tetramethylcín) |
C4H12Sn | (CH3)4Sn | Mr = 178,83 |
| Tetranitromethan | CN4O8 | C(-NO2)4 | Mr = 196,033 |
| 3-Thiazol | C3H3NS | ![]() |
Mr = 85,130 |
| 2,2'-Thiodiethanol | C4H10O2S | S(-CH2CH2-OH)2 | Mr = 122,189 |
| Thiofen | C4H4S | ![]() |
Mr = 84,142 |
| Thiofenol | viz Benzenthiol | ||
| Thiolan | viz Tetrahydrothiofen | ||
| Thiolan-1,1-dioxid (sulfolan) | C4H8O2S | ![]() |
Mr = 120,173 |
| Thiomočovina | CH4N2S | NH2-CS-NH2 | Mr = 76,122 |
| Thionaftol | viz Naftalenthiol | ||
| Thiosíran sodný | Na2S2O3 | Mr = 158,110 | |
| Threonin (2-amino-3-hydroxybutanová kyselina) |
C4H9NO3 | ![]() |
Mr = 119,121 |
| Toluen (methylbenzen) | C7H8 | ![]() |
Mr = 92,141 |
| Toluidiny | viz Methylaniliny | ||
| Triacetoxyvinylsilan | C8H12O6Si | CH2=CH-Si(OOCCH3)3 | Mr = 232,266 |
| 2,4,6-Tribromfenol (bromol) |
C6H3Br3O | ![]() |
Mr = 330,801 |
| Tribrommethan (bromoform) | CHBr3 | Mr = 252,731 | |
| Tributylamin | C12H27N | N(CH2CH2CH2CH3)3 | Mr = 185,354 |
| 2,4,6-Tri-terc. butylfenol | C18H30O | ![]() |
Mr = 262,437 |
| Tributylfosfát | C12H27O4P | (CH3CH2CH2CH2O-)3P=O | Mr = 266,319 |
| Triethanolamin | C6H15NO3 | N(-CH2CH2OH)3 | Mr = 149,190 |
| Triethoxy-vinylsilan | C8H18O3Si | (CH3CH2O-)3Si-CH=CH2 | Mr = 190,316 |
| Triethylaluminium | C6H15Al | (CH3CH2-)3Al | Mr = 114,167 |
| Triethylamin | C6H15N | N(-CH2CH3)3 | Mr = 101,192 |
| Trifenylamin | C18H15N | ![]() |
Mr = 245,324 |
| Trifenylarsan | C18H15As | ![]() |
Mr = 306,239 |
| Trifenylfosfan | C18H15P | ![]() |
Mr = 262,291 |
| Trifenylchlormethan [tritylchlorid] |
C19H15Cl | ![]() |
Mr = 278,782 |
| Trifenylmethan [tritan] | C19H16 | ![]() |
Mr = 244,337 |
| Trifenylmethanol [tritylalkohol, trifenylkarbinol] |
C19H16O | Mr = 260,336 | |
| 1,1,1-Trifluorethan | C2H3F3 | CF3-CH3 | Mr = 84,041 |
| [Trifluorchlorethylen] | viz Chlortrifluorethen | ||
| Trifluormethan [fluoroform] [Freon 23] | CHF3 | Mr = 70,014 | |
| 2-Trifluormethylakrylonitril | C4H2F3N | ![]() |
Mr = 121,062 |
| Trifluoroctová kyselina | C2HF3O2 | CF3-COOH | Mr = 114,024 |
| 2,6,8-Trihydroxypurin (močová kyselina) |
C5H4N4O3 | ![]() |
Mr = 168,112 |
| 1,1,1-Trichlorethan | C2H3Cl3 | CCl3-CH3 | Mr = 133,405 |
| 1,1,2-Trichlorethan | C2H3Cl3 | CHCl2-CH2Cl | Mr = 133,405 |
| Trichlorethanal (trichloracetaldehyd, chloral) |
C2HCl3O | CCl3-CH=O | Mr = 147,388 |
| Trichlorethen | C2HCl3 | CCl2=CHCl | Mr = 131,389 |
| Trichlorethylsilan | C2H5Cl3Si | CH3CH2-SiCl3 | Mr = 163,507 |
| Trichlorfluormethan [Freon 11] | CCl3F | Mr = 137,368 | |
| Trichlorid-oxid fosforečný | viz Chlorid fosforylu | ||
| Trichlormethan (chloroform) | CHCl3 | Mr = 119,378 | |
| Trichlormethylsilan | CH3Cl3Si | CH3-SiCl3 | Mr = 149,480 |
| Trichlornitromethan (chlorpykrin) | CCl3-NO2 | Mr = 164,376 | |
| Trichloroctová kyselina | C2HCl3O2 | CCl3-COOH | Mr = 163,388 |
| 1,1,1-Trichlorpropan | C3H5Cl3 | CCl3-CH2-CH3 | Mr = 147,432 |
| 1,1,3-Trichlorpropan | C3H5Cl3 | CHCl2-CH2-CH2-Cl | Mr = 147,432 |
| 1,2,3-Trichlorpropan | C3H5Cl3 | ClCH2-CHCl-CH2Cl | Mr = 147,432 |
| 1,1,1-Trichlortrifluorethan | C2Cl3F3 | CCl3-CF3 | Mr = 187,376 |
| 1,1,2-Trichlortrifluorethan [Freon 113] |
C2Cl3F3 | CFCl2-CF2Cl | Mr = 187,376 |
| Trikarbanilát celulosy | viz Celulosa - trifenylkarbamát | ||
| Trikresylfosfát (směs izomerů) |
C21H21O4P | ![]() |
Mr = 368,371 |
| Trimethylaluminium | C3H9Al | (CH3)3Al | Mr = 72,086 |
| Trimethylamin | C3H9N | N(CH3)3 | Mr = 59,111 |
| Trimethylarsan | C3H9As | As(CH3)3 | Mr = 120,026 |
| 1,3,5-Trimethylbenzen (mesitylen) |
C9H12 | ![]() |
Mr = 120,195 |
| Trimethylboran | C3H9B | B(CH3)3 | Mr = 55,916 |
| 2,2,3-Trimethylbutan [triptan] |
C7H16 | (CH3)3C-CH(CH3)2 | Mr = 100,205 |
| Trimethylfosfan | C3H9P | P(CH3)3 | Mr = 76,078 |
| Trimethylenglykol | viz 1,3-Propandiol | ||
| 2,2,5-Trimethylhexan | C9H20 | (CH3)3C-CH2CH2-CH(CH3)2 | Mr = 128,258 |
| 2,2,3-Trimethylpentan | C8H18 | (CH3)3C-CH(CH3)-CH2CH3 | Mr = 114,231 |
| 2,2,4-Trimethylpentan [isooktan] |
C8H18 | (CH3)3C-CH2-CH(CH3)2 | Mr = 114,231 |
| 1,3,5-Trinitrobenzen |
C6H3N3O6 | ![]() |
Mr = 213,106 |
| 2,4,6-Trinitrobenzoová kyselina |
C7H3N3O8 | ![]() |
Mr = 257,116 |
| 2,4,6-Trinitrofenol [pikrová kyselina] |
C6H3N3O7 | ![]() |
Mr = 229,106 |
| Trinitromethan [nitroform] | CHN3O6 | CH(NO2)3 | Mr = 151,036 |
| 2,4,6-Trinitrotoluen (TNT, Tritol) |
C7H5N3O6 | ![]() |
Mr = 227,133 |
| 1,3,5-Trioxan [metaformaldehyl] |
C3H6O3 | ![]() |
Mr = 90,079 |
| Triptan | viz 2,2,3-Trimethylbutan | ||
| Trisilylamin | H9NSi3 | N(SiH3)3 | Mr = 107,336 |
| Tritan | viz Trifenylmethan | ||
| Tryptofan 2-amino-3-(3-indolyl)propanová kyselina |
C11H12N2O2 | ![]() |
Mr = 204,229 |
| Tyrosin 2-amino-3-(4-hydroxyfenyl)propanová kyselina |
C9H11NO3 | ![]() |
Mr = 181,192 |