5-Chlorothiophene-2-Sulfonyl Chloride 97%

97%


Linear Formula:  C10H13N
Molecular Weight:  217.08g/mol
CAS Number: 2766-74-7

Properties

Assay Purity 0.97
Refractive index 1.586
B pt. 66 ℃/0.05 mmHg
M pt. 25-28℃
Density 1.623 g/mL at 25 ℃ (lit.)

Safety Information

Hazard Statement(s) H314
Precautionary Statement  P280 - P305 + P351 + P338 - P310
Symbol
Signal word Danger
HS Code 2934999090
Flash point >110℃
Storage Temp. 0-10℃
Storage Class 8
Packaging Glass bottle
UN Number 3265

Description

Recommended products
Isoquinoline-5-Sulfonic Acid 95%

Application
5-Chlorothiophene-2-sulfonyl chloride may be used in the preparation of (S)-N-(5-chlorothiophene-2-sulfonyl)--diethylalaninol N-(3-(1H-pyrazol-1-yl)pyridin-2-yl)-5-chlorothiophene-2-sulfonamide 5-chloro-4-nitrothiophene-2-sulfonyl chloride.

Purpose
For R&D use onlynot for drug household or other uses.

General Description
5-Chlorothiophene-2-sulfonyl chloride can be prepared from 2-chlorothiophene by reacting with chlorosulfonic acid in the presence of phosphorus pentachloride.