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
  • tert-Butyl[(6-bromopyridin-2-yl)methyl]methylcarbamate
  • 2-Bromo-6-[(tetrahydro-2H-pyran-2-ylmethoxy)methyl]pyridine
  • 1-(6-Bromopyridin-2-yl)-N-[(3-isopropyl-1,2,4-oxadiazol-5-yl)methyl]methanamine
  • 5-[6-(1-Hydroxy-1-methylethyl)pyridin-3-yl]-2-nitrothiophene-3-carboxamide
  • 2-Chloro-5-[(4,4-difluoropiperidin-1-yl)methyl]pyridine
  • 2-[5-(6-Chloro-2-methylpyridin-3-yl)-1,2,4-oxadiazol-3-yl]ethanol
  • 6-Chloro-2-methyl-3-(5-methyl-1,3,4-oxadiazol-2-yl)pyridine
  • 1-(6-Bromopyridin-2-yl)ethane-1,2-diol
  • 1-(6-Bromopyridin-2-yl)-2-fluoroethanol
  • 6-chloro-N-(cyclopropylmethyl)-2-methylpyridin-3-amine
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