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5-chloro-3-sulfo-2-Thiophenecarboxylic acid

5-chloro-3-sulfo-2-Thiophenecarboxylic acid Structure
CAS No.
187746-94-7
Chemical Name:
5-chloro-3-sulfo-2-Thiophenecarboxylic acid
Synonyms
Lornoxicam Impurity 8;Tenoxicam impurities1018;5-Chloro-3-sulfothiophene-2-carboxylic acid;5-chloro-3-sulfo-2-Thiophenecarboxylic acid;2-Thiophenecarboxylic acid, 5-chloro-3-sulfo-
CBNumber:
CB82654508
Molecular Formula:
C5H3ClO5S2
Molecular Weight:
242.66
MOL File:
187746-94-7.mol
Modify Date:
2024/4/25 17:59:01

5-chloro-3-sulfo-2-Thiophenecarboxylic acid Properties

Density 1.923±0.06 g/cm3(Predicted)
storage temp. 2-8°C
pka -1.56±0.48(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H312-H302-H332
Precautionary statements  P280-P302+P352-P312-P322-P363-P501-P264-P270-P301+P312-P330-P501-P261-P271-P304+P340-P312

5-chloro-3-sulfo-2-Thiophenecarboxylic acid Chemical Properties,Uses,Production

Uses

5-Chloro-3-sulfo-2-thiophenecarboxylic Acid is a degradation product and pathway of Lornoxicam in aqueous solution.

5-chloro-3-sulfo-2-Thiophenecarboxylic acid Preparation Products And Raw materials

Raw materials

Preparation Products

5-chloro-3-sulfo-2-Thiophenecarboxylic acid 5-Chloro-3-sulfothiophene-2-carboxylic acid Lornoxicam Impurity 8 2-Thiophenecarboxylic acid, 5-chloro-3-sulfo- Tenoxicam impurities1018 187746-94-7 C5H3ClO5S2