2-Chlorothiophene-3-carboxylic acid

Suppliers

Names

[ CAS No. ]:
53935-71-0

[ Name ]:
2-Chlorothiophene-3-carboxylic acid

[Synonym ]:
3-Thiophenecarboxylic acid, 2-chloro-
2-Chloro-3-thiophenecarboxylic acid
2-Chlorothiophene-3-carboxylic acid

Chemical & Physical Properties

[ Density]:
1.6±0.1 g/cm3

[ Boiling Point ]:
280.9±20.0 °C at 760 mmHg

[ Melting Point ]:
161-163 °C

[ Molecular Formula ]:
C5H3ClO2S

[ Molecular Weight ]:
162.594

[ Flash Point ]:
123.7±21.8 °C

[ Exact Mass ]:
161.954224

[ PSA ]:
65.54000

[ LogP ]:
1.70

[ Vapour Pressure ]:
0.0±0.6 mmHg at 25°C

[ Index of Refraction ]:
1.623

Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2-chlorothiophene-3-carbaldehyde
  • 3-Bromo-2-chlorothiophene
  • Carbon dioxide

DownStream

  • 2,5-Dichlorothiophene-3-Carboxylic Acid
  • 3-Thienylmethanol
  • 2-Chloro-5-sulfamoyl-3-thiophenecarboxylic acid
  • 3-Thiophenecarbonyl chloride, 2-chloro- (9CI)

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-bromo-2-chlorothiophene-3-carboxylic acid
  • 2-amino-4-chlorothiophene-3-carboxylic acid
  • 2-(tert-butylamino)sulfonyl-5-chlorothiophene-3-carboxylic acid
  • 5-Chlorothiophene-3-carboxylic acid
  • 2-(2,2-bis-ethoxycarbonyl)vinylamino-5-chlorothiophene-3-carboxylic acid
  • 2-oxooxolane-3-carboxylic acid