1,2-Thiazole-4-carboxylic acid

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Names

[ CAS No. ]:
822-82-2

[ Name ]:
1,2-Thiazole-4-carboxylic acid

[Synonym ]:
1,2-Thiazole-4-carboxylic acid
4-Isothiazolecarboxylic acid

Chemical & Physical Properties

[ Density]:
1.5±0.1 g/cm3

[ Boiling Point ]:
175.8±23.0 °C at 760 mmHg

[ Molecular Formula ]:
C4H3NO2S

[ Molecular Weight ]:
129.137

[ Flash Point ]:
60.1±22.6 °C

[ Exact Mass ]:
128.988449

[ PSA ]:
78.43000

[ LogP ]:
0.49

[ Vapour Pressure ]:
0.7±0.4 mmHg at 25°C

[ Index of Refraction ]:
1.618

Safety Information

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 4-Methylisothiazole
  • ISOTHIAZOLE-4,5-DICARBOXYLIC ACID
  • 1,2-Thiazole-4-carbonitrile
  • Mesitylene

DownStream

  • 4-Isothiazolecarbonyl chloride (7CI,8CI,9CI)
  • Isothiazol-4-ylmethanol

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

  • 3-Methyl-1,2-thiazole-4-carboxylic acid
  • 3-phenyl-1,2-thiazole-4-carboxylic acid
  • 3-acetyl-1,2-thiazole-4-carboxylic acid
  • 3-Chloro-1,2-thiazole-4-carboxylic acid
  • 3,5-dichloro-1,2-thiazole-4-carboxylic acid
  • 5-Amino-3-chloro-1,2-thiazole-4-carboxylic acid
  • N-(3-chloro-4-methylphenyl)-2-(6-ethyl-3-(4-ethylbenzoyl)-4-oxoquinolin-1(4H)-yl)acetamide
  • N-(3-chlorophenyl)-2-(6-ethyl-3-(4-ethylbenzoyl)-4-oxoquinolin-1(4H)-yl)acetamide
  • N-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-2-(6-ethoxy-3-(4-methylbenzoyl)-4-oxoquinolin-1(4H)-yl)acetamide
  • N-(benzo[d][1,3]dioxol-5-yl)-2-(6-ethoxy-3-(4-methylbenzoyl)-4-oxoquinolin-1(4H)-yl)acetamide
  • N-(4-chlorophenyl)-2-(6-ethoxy-3-(4-methylbenzoyl)-4-oxoquinolin-1(4H)-yl)acetamide
  • 2-(6-ethoxy-3-(4-methylbenzoyl)-4-oxoquinolin-1(4H)-yl)-N-(4-isopropylphenyl)acetamide
  • N-(3-chloro-4-methylphenyl)-2-(6-ethoxy-3-(4-methylbenzoyl)-4-oxoquinolin-1(4H)-yl)acetamide
  • 1-Propyl-1,2,3-benzotriazole-5-carboxylic acid
  • N-(4-chlorophenyl)-2-(3-((4-isopropylphenyl)sulfonyl)-4-oxoquinolin-1(4H)-yl)acetamide
  • 1-(3,4-dihydroquinolin-1(2H)-yl)-2-((2-(p-tolyl)-5H-chromeno[2,3-d]pyrimidin-4-yl)thio)ethanone
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