3-Chlorobenzo[B]Thiophene-2-Carboxylic Acid 98.0%(GC)

98.0%(GC)


Linear Formula:  C9H5ClO2S
Molecular Weight:  212.653 g/mol
CAS Number: 21211-22-3

Properties

Vapour pressure 5.94E-07mmHg at 25℃
Assay Purity >98%(GC)
Refractive index 1.719
B pt. 395.1℃ at 760mmHg
M pt. 271℃
Density 1.546g/cm3

Safety Information

Hazard Statement(s) H302 - H319
Precautionary Statement  P301 + P312 + P330 - P305 + P351 + P338
Symbol
Signal word Warning
HS Code 2934999090
Flash point 192.8℃
Storage Temp. Store at room temperature
Storage Class 8
Packaging Glass bottle
UN Number 3145

Description

Recommended products
3-Chloro-1-benzothiophene-2-carboxylic acid

Application
3-Chloro-benzo[b]thiophene-2-carboxylic acid may be used in the synthesis of the following 5-(3-chlorobenzo[b]thiophen-2-yl)-134-thiadiazol-2-ylamine via condensation with thiosemicarbazide in the presence of POCl3 2-benzo[b]thiophen-2-yl-6-methylbenzo[d][13]oxazi-4-one via reaction with 2-amino-5-methyl-benzoic acid in the presence of carbonyl diimidazole