1,2,5-thiadiazol-3-one

Names

[ CAS No. ]:
5728-07-4

[ Name ]:
1,2,5-thiadiazol-3-one

[Synonym ]:
1,2,5-thiadiazol-3-ol
3-hydroxy-1,2,5-thiadiazole

Chemical & Physical Properties

[ Density]:
1.79g/cm3

[ Boiling Point ]:
196.3ºC at 760mmHg

[ Molecular Formula ]:
C2H2N2OS

[ Molecular Weight ]:
102.11500

[ Flash Point ]:
72.5ºC

[ Exact Mass ]:
101.98900

[ PSA ]:
73.99000

[ Index of Refraction ]:
1.786

Safety Information

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Glycinamide
  • 3,4-dichlorophenoxide ion

DownStream

  • 1,2,5-thiadiazol-3-yl trifluoromethanesulfonate
  • 3-Chloro-1,2,5-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

  • 4-chloro-1,2,5-thiadiazol-3-one
  • 4-phenyl-1,2,5-thiadiazol-3-one
  • 4-pyridin-2-yl-1,2,5-thiadiazol-3-one
  • 4-thiophen-2-yl-1,2,5-thiadiazol-3-one
  • 4-propylsulfanyl-1,2,5-thiadiazol-3-one
  • 4-morpholin-4-yl-1,2,5-thiadiazol-3-one
  • 3-Bromo-5-methylthiophene-2-carbothioamide
  • 4-[(2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanoyl]-1,4-oxazepane-6-carboxylic acid
  • 2-(2-Cyclopropylethyl)-4-ethylpyrimidine-5-carboxylic acid
  • 3-(Cyclopentanesulfinyl)-2,2-difluoropropanoic acid
  • rac-(1R,6S)-3-[1-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclobutanecarbonyl]-3-azabicyclo[4.1.0]heptane-7-carboxylic acid
  • (1R,2R)-1-methyl-2-[4-(trifluoromethyl)phenyl]cyclopropane-1-carboxylic acid
  • 3-(3,5-Dimethoxypyridin-4-yl)oxolane-2,5-dione
  • Tert-butyl 3-(2-amino-1-hydroxypropan-2-yl)piperidine-1-carboxylate
  • 2-[(5r,8r)-2-[(Benzyloxy)carbonyl]-2-azaspiro[4.5]decan-8-yl]acetic acid
  • (3,3-Diethoxy-2-oxopropyl)(methyl)amine
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