S205

Semicarbazide HCl 99% 
[563-41-7]  CH₆ClN₃O  FW 111.53  mp 176^oC (dec)   UN 2811  EINECS 209-247-0

Sesamol  See 3,4-methylenedioxyphenol

S305

Sodium borohydride 98% 
[16940-66-2]  NaBH4  FW 37.83  mp 400^oC (dec)  UN 1426  EINECS 241-004-4

S505

Succinic anhydride 99% 
[108-30-5]  C₇H₆O₃  FW 100.07  mp 119-120^oC  bp 261^oC  Fp 157^oC  EINECS 203-570-0

S605

Succinonitrile 99% 
[110-61-2]  C₄H₄N₂  FW 80.09  mp 52-54^oC  bp 158-160^oC (20 mm)  Fp 132^oC  UN 3276  EINECS 203-783-9

T105

2,3,5,6-Tetrabromo-4-methylphenol 98% 
[37721-75-8]  C₆H₄Br₄O   FW 423.71  mp 195-200^oC

T135

Tetrabutylammonium bromide 99% 
[1643-19-2]  TBAB  C₁₆H₃₆BrN   FW 322.36  mp 100-104^oC   EINECS 216-699-2

T145

N,N,N’,N’-Tetrabutylurea 97% 
[4559-86-8]  C₁₇H₃₆N₂O  FW 284.49  EINECS 224-929-8

T175

Tetraethyl orthocarbonate 98% 
[78-09-1]  C₉H₂₀O₄   FW 192.26  bp 158-160^oC  d 0.915  Fp 52^oC  UN 1993  EINECS 201-082-2

T185

Tetrahydrofuran Grignard grade 
[109-99-9]  THF  C₄H₈O  FW 72.11  bp 66^oC  d 0.880  Fp -21^oC  UN 2056  EINECS 203-726-8

T190

Tetrahydropyran-4-carboxylic acid 98% 
[5337-03-1]  C₆H₁₀O₃  FW 130.14  mp 87 °C  bp 114-146°C(11mm Hg)  Tetrahydro-2H-pyran-4-carboxylic acid  white to light yellow crystalline powder

T191

Tetrahydropyran-4-carboxylic acid methyl ester 98% 
[110238-91-0]  C7H12O3  FW 144.17  mp -33°C  bp 197°C  d 1.08 Methyl tetrahydropyran-4-carboxylate

T208

1,1,3,3-Tetramethoxypropane 99% 
[102-52-3]  C₇H₁₆O₄  FW 164.20  bp 182-183^oC  d 0.991  Fp 54^oC  UN 3271  EINECS 203-037-2

T215

N,N,N’,N’-Tetramethylethylenediamine 99% 
[110-18-9]  TMEDA  C₆H₁₆N₂  FW 116.21  bp 120-122^oC  d 0.775  Fp 17^oC  UN 2372  EINECS 203-744-6

T218

Tetramethyl orthocarbonate 98% 
[1850-14-2]  C5H12O4  FW 136.15  mp −5°C  bp 114°C  d 1.023  Fp 6.67°C  UN 3272  EINECS 217-438-5

C(OCH₃)₄

T220

N,N,N’,N’-Tetramethyl-1,4-phenylenediamine 98% 
[100-22-1]  C₁₀H₁₆N₂  FW 164.25  mp 49-51^oC  bp 260^oC  EINECS 202-831-6

T221

N,N,N’,N’-Tetramethyl-1,4-phenylenediamine 2HCl 99% 
[637-01-4]  C₁₀H₁₈Cl₂N₂  FW 237.17  mp 222-224^oC  EINECS 211-274-8

T265

Thiophene-2-carboxaldehyde 98% 
[98-03-3]  C₅H₄OS  FW 112.15  bp 192-196^oC  d 1.211  Fp 77^oC  EINECS 202-629-8

T273

Thiophene-2-ethanol 98%  
[5402-55-1]  C₆H₈OS  FW 128.19  bp 108-109°C(13mm Hg)  d 1.153  Fp 101.11  EINECS 226-452-0

T288

Thiourea 99% 
[62-56-6]  CH₄N₂S  FW 76.12  mp 175-178^oC  UN 2811  EINECS 200-543-5

T318

p-Toluenesulfonic acid monohydrate 98% 
[6192-52-5]  C₇H₈O₃S.H₂O  FW 190.22  mp 103-106^oC  bp 140^oC (20 mm)  Fp 150^oC  UN 2585  EINECS 203-180-0

T320

p-Toluenesulfonyl chloride 98% 
[98-59-9]  C₇H₇ClO₂S  FW 190.65  mp 67-68^oC  bp 146^oC (15 mm)  Fp 128^oC  UN 3096  EINECS 202-684-8

Toluic acid  See methylbenzoic acid

Toluidine  See methylaniline

T365

1,2,4-1H-Triazole 99% 
[288-88-0]  C₂H₃N₃  FW 69.07  mp 119-121^oC  bp 260^oC  Fp 158^oC  EINECS 206-022-9

T368

Trichloroacetic acid 99% 
[76-03-9]  C₂HCl₃O₂  FW 163.39  mp 52-58^oC  bp 196^oC  UN 1839  EINECS 200-927-2

T385

Triethylamine 99% 
[121-44-8]  C₆H₁₅N  FW 101.19  bp 89-90^oC  d 0.7255  Fp -6^oC  UN 1296  EINECS 204-469-4

Triethylbenzylammonium chloride  See benzyltriethylammonium chloride

T405

Trifluoroacetic acid 99% 
[76-05-1]  C₂HF₃O₂  FW 114.02  bp 72-73^oC  d 1.480  UN 2699  EINECS 200-929-3

T434

4-Trifluoromethoxyaniline 99% 
[461-82-5]  C₇H₆F₃NO  FW 177.13  bp 73-75^oC (10 mm)  d 1.310  Fp 80^oC  EINECS 207-317-5

T438

3’-Trifluoromethylacetophenone 98% 
[349-76-8]  C₉H₇F₃O  FW 188.15  bp 198-200^oC  d 1.260  Fp 83^oC  EINECS 206-490-4

(Trifluoromethyl)aniline 97%  See aminobenzotrifluoride

T443

3-(Trifluoromethyl)benzaldehyde 97% 
[454-89-7]  C₈H₅F₃O  FW 174.12  bp 83-86^oC (30 mm)  d 1.300  Fp 68^oC  EINECS 207-228-1

T453

3-(Trifluoromethyl)benzoic acid 99% 
[454-92-2]  C₈H₅F₃O₂  FW 190.12  mp 104-106^oC   bp 238.4^oC (775 mm)  EINECS 207-230-2

T463

3-(Trifluoromethyl)benzonitrile 98% 
[368-77-4]  C₈H₄F₃N  FW 171.12  mp 14.5^oC  bp 189^oC  d 1.280  Fp 72^oC  UN 2810  EINECS 206-711-4

T473

3-(Trifluoromethyl)cinnamaldehyde 96% 
[262268-58-6] C₁₀H₇F₃O  FW 200.16  bp 257^oC  Fp 107^oC  d 1.241

T483

(3-Trifluoromethylphenyl)acetone 97% 
[21906-39-8]  C₁₀H₉F₃O  FW 202.18  bp 89-90^oC (0.5 mm)  d 1.200  Fp 88^oC  EINECS 244-652-6

T493

(3-Trifluoromethylphenyl)acetonitrile 97% 
[2338-76-3]  C₉H₆F₃N  FW 185.15  bp 92-93^oC (4 mm)  d 1.180  Fp 48^oC  UN 1993  EINECS 219-053-8

T533

1-(3-Trifluoromethylphenyl)piperazine 98% 
[15532-75-9]  C₁₁H₁₃F₃N₂  FW 230.23  d 1.220  Fp >112^oC  EINECS 239-574-4

T543

4-(3-Trifluoromethylphenyl)-4-piperidinol 97% 
[2249-28-7]  C₁₂H₁₄F₃NO   FW 245.24  mp 89-93^oC  EINECS 218-840-3

T547

3-(3-Trifluoromethylphenyl)propionaldehyde ethylene acetal 96%  C₁₀H₁₃F₃O₂   FW 222.20  

T553

3’-Trifluoromethylpropiophenone 97% 
[1533-03-5]  C₁₀H₉F₃O  FW 202.18  mp 18-19^oC  bp 72-73^oC (5 mm)  d 1.202  Fp 108^oC 

T615

3,4,5-Trimethoxybenzaldehyde 98% 
[86-81-7]  C₁₀H₁₂O₄  FW 196.20  mp 73-75^oC  bp 163-165^oC (10 mm)  EINECS 201-701-6

T635

1,3,5-Trimethoxybenzene 99%  
[621-23-8]  C₉H₁₂O₃  FW 168.19  mp 51-53^oC  bp 255^oC  Fp 85^oC  UN 1325  EINECS 210-673-4

T655

3,4,5-Trimethoxycinnamic acid 99% 
[90-50-6]  C₁₂H₁₄O₅  FW 238.24  mp 126-128^oC  EINECS 201-999-8

T745

Trimethyl orthobenzoate 98% 
[707-07-3]  C₁₀H₁₄O₃  FW 182.22  bp 87-88^oC (7 mm)  d 1.060  Fp 82^oC  EINECS 211-897-5  colorless liquid

T825

Triphosgene 98% 
[32315-10-9]  C₃Cl₆O₃  FW 296.75  mp 78-80^oC  bp 203-206^oC  UN 2928  EINECS 250-986-3

V125

d-Valerolactone 99% 
[542-28-9]  C₅H₈O₂  FW 100.12  bp 230^oC  d 1.100  Fp 112^oC  EINECS 208-807-1  colorless liquid

V265

Vanillin 99%  
[121-33-5]  4-Hydroxy-3-methoxybenzaldehyde  C₈H₈O₃  FW 152.12  mp 81-84^oC  bp 170^oC (15 mm)  Fp 147^oC  EINECS 204-465-2

Veratraldehyde  See 3,4-dimethoxybenzaldehyde

Veratrole  See 1,2-dimethoxybenzene

X852

ortho-Xylene 99% 
[95-47-6]  C₈H₁₀  FW 106.17  bp 143-145^oC  d 0.880  Fp 32^oC  UN 1307  EINECS 202-422-2  colorless liquid

X853

meta-Xylene 99% 
[108-38-3]  C₈H₁₀  FW 106.17  bp 139^oC  d 0.860  Fp 25^oC  UN 1307  EINECS 203-576-3  colorless liquid

X854

para-Xylene 99% 
[106-42-3]  C₈H₁₀  FW 106.17  bp 138^oC  d 0.860  Fp 27^oC  UN 1307  EINECS 203-396-5  colorless liquid

2,4-Xylidine  See 2,4-dimethylaniline

2,6-Xylidine  See 2,6-dimethylaniline

3,4-Xylidine  See 3,4-dimethylaniline

2,6-Xylenol  See 2,6-dimethylphenol