4-amino-5-ethyl-2H-1,2,4-triazole-3-thione

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Names

[ CAS No. ]:
20939-16-6

[ Name ]:
4-amino-5-ethyl-2H-1,2,4-triazole-3-thione

[Synonym ]:
4-amino-3-ethyl-5-mercapto-1,2,4-triazole
4-amino-3-ethyl-1,2,4-triazole-2-thiol
4-amino-5-ethyl-1,2,4-triazole-3-thiol
4-amino-3-ethyl-1,2,4-triazole-5-thione
4-Amino-5-ethyl-4H-[1,2,4]triazole-3-thiol
3-mercapto-4-amino-5-ethyl-1,2,4-triazole
4-amino-5-ethyl-3-mercapto-4H-1,2,4-triazole

Chemical & Physical Properties

[ Density]:
1.55g/cm3

[ Boiling Point ]:
213.7ºC at 760 mmHg

[ Melting Point ]:
184ºC

[ Molecular Formula ]:
C4H8N4S

[ Molecular Weight ]:
144.19800

[ Flash Point ]:
83ºC

[ Exact Mass ]:
144.04700

[ PSA ]:
91.72000

[ LogP ]:
0.79810

[ Vapour Pressure ]:
0.162mmHg at 25°C

[ Index of Refraction ]:
1.741

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi:Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S37/39

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Thiocarbohydrazide

DownStream

  • 3H-1,2,4-Triazole-3-thione,5-ethyl-1,2-dihydro-(9CI)
  • 3-Ethyl[1,2,4]triazolo[3,4-b][1,3,4]thiadiazol-6-amine
  • 1,2,4-Triazolo[3,4-b][1,3,4]thiadiazole-6(5H)-thione,3-ethyl-
  • 9-ethyl-3-(4-phenylphenyl)-5-thia-1,2,7,8-tetrazabicyclo[4.3.0]nona-2,6,8-triene

Customs

[ HS Code ]: 2933990090

[ Summary ]:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • 4-amino-5-hydrazinyl-2H-1,2,4-triazole-3-thione
  • 4-amino-5-(2-methoxyphenyl)-2H-1,2,4-triazole-3-thione
  • [(triphenylphosphine)2 copper(I) (4-amino-5-methyl-2H-1,2,4-triazole-3(4H)-thione)] nitrate*ethanol
  • 4-cyclohexyl-5-phenyl-2H-1,2,4-triazole-3-thione
  • 4-amino-2,5-dimethyl-1,2,4-triazole-3-thione
  • 4-Amino-5-isopropyl-4H-1,2,4-triazole-3-thiol
  • Tert-butyl (1-oxohexan-3-yl)carbamate
  • N-(5-chloro-2,4-dimethoxyphenyl)-2-{[3-(4-methylbenzyl)-4-oxo-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl]sulfanyl}acetamide
  • 2-({3-[(4-methylphenyl)methyl]-4-oxo-3H,4H-thieno[3,2-d]pyrimidin-2-yl}sulfanyl)-N-(2,4,6-trimethylphenyl)acetamide
  • N-(5-chloro-2-methoxyphenyl)-2-{[3-(4-methylbenzyl)-4-oxo-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl]sulfanyl}acetamide
  • N-(2-chloro-4-methylphenyl)-2-{[3-(4-methylbenzyl)-4-oxo-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl]sulfanyl}acetamide
  • N-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-{[3-(4-methylbenzyl)-4-oxo-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl]sulfanyl}acetamide
  • N-[2-(4-chlorophenyl)ethyl]-2-({3-[(4-methylphenyl)methyl]-4-oxo-3H,4H-thieno[3,2-d]pyrimidin-2-yl}sulfanyl)acetamide
  • 2-((3-(4-methylbenzyl)-4-oxo-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)thio)-N-(4-phenylbutan-2-yl)acetamide
  • N-methyl-1-(pyrimidin-2-yl)piperidin-4-amine dihydrochloride
  • 3-(Hydroxymethyl)-4,6-dimethylpyridin-2(1H)-one
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