1,3,4-Thiadiazole-2-thiol

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Names

[ CAS No. ]:
18686-82-3

[ Name ]:
1,3,4-Thiadiazole-2-thiol

[Synonym ]:
2-mercapto-1,3,4-thiadiazole
1,3,4-Thiadiazolylthiol
MTD:2-Mereapto-1,3,4-Thiadiazole
2-MERCAPTO-1,3,4-THIADIAZOL
1,3,4-thiadiazole-5-thiol
1,3,4-Thiadiazole-2-thiol
1,3,4-thiadiazole-2-thione
5-mercapto-1,3,4-thiadiazole
EINECS 242-504-5
1,3,4-Thiadiazole-2(3H)-thione
MFCD00040404

Chemical & Physical Properties

[ Density]:
1.5±0.1 g/cm3

[ Boiling Point ]:
198.1±23.0 °C at 760 mmHg

[ Melting Point ]:
142-144°C

[ Molecular Formula ]:
C2H2N2S2

[ Molecular Weight ]:
118.181

[ Flash Point ]:
73.6±22.6 °C

[ Exact Mass ]:
117.965935

[ PSA ]:
92.82000

[ LogP ]:
1.01

[ Vapour Pressure ]:
0.5±0.4 mmHg at 25°C

[ Index of Refraction ]:
1.666

[ Storage condition ]:
2~8°C

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36/37/39-S37

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2-Amino-1,3,4-thiadiazole
  • Triethyl orthoformate

DownStream

  • THIADIAZOLE

Customs

[ HS Code ]: 2934999090

[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • 5-Amino-1,3,4-thiadiazole-2-thiol
  • 5-Amino-1,3,4-thiadiazole-2-thiol
  • 5-butyl-1,3,4-thiadiazole-2-thiol
  • 5-benzyl-1,3,4-thiadiazole-2-thiol
  • 5-Anilino-1,3,4-thiadiazole-2-thiol
  • 5-ISOPROPYL-1,3,4-THIADIAZOLE-2-THIOL
  • 5-chloro-2-(ethylsulfanyl)-N-[2-(4-sulfamoylphenyl)ethyl]pyrimidine-4-carboxamide
  • 1-(3-ethoxypropyl)-2-imino-8-methyl-5-oxo-N-(2-phenylethyl)-1,5-dihydro-2H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide
  • 7-(3-ethoxypropyl)-6-imino-13-methyl-N-[2-(morpholin-4-yl)ethyl]-2-oxo-1,7,9-triazatricyclo[8.4.0.0^{3,8}]tetradeca-3(8),4,9,11,13-pentaene-5-carboxamide
  • 2-imino-8-methyl-5-oxo-N-(1-phenylethyl)-1-(tetrahydrofuran-2-ylmethyl)-1,5-dihydro-2H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide
  • 2-imino-8-methyl-5-oxo-1-(2-oxolanylmethyl)-N-(2-phenylethyl)-3-dipyrido[1,2-d:3',4'-f]pyrimidinecarboxamide
  • 7-[5-[(4-Chlorophenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]-13-methyl-2,6-dioxo-1,7,9-triazatricyclo[8.4.0.03,8]tetradeca-3(8),4,9,11,13-pentaene-5-carbonitrile
  • 2,5-dioxo-1-(1,3-thiazol-2-yl)-1,5-dihydro-2H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carbonitrile
  • 1-(3-ethoxypropyl)-2-imino-N-(3-methoxypropyl)-8-methyl-5-oxo-1,5-dihydro-2H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide
  • N-[4-(azepan-1-ylsulfonyl)phenyl]-5-chloro-2-(propylsulfanyl)pyrimidine-4-carboxamide
  • N-{4-[benzyl(methyl)sulfamoyl]phenyl}-5-chloro-2-(propylsulfanyl)pyrimidine-4-carboxamide
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