1、Product name:5-Chlorothiophene-2-carboxylic acid 
2、Alias:2-Chlorothiophene-5-Formic Acid;5-18-06-00177 (Beilstein Handbook Reference);2-Thiophenecarboxylic acid, 5-chloro-;5-Chloro-2-thiophenecarboxylic acid;5-chlorothiophene-2-carboxylate;
3、 CAS No.:24065-33-6 
4、Molecular formula:C5H3ClO2S
5、Molecular weight:162.59 
6、Melting point:146-150℃ 
7、Boiling point:287 °C at 760 mmHg 
8、Density:1.572 g/cm3 
9、Appearance: White to light yellow crystal powder
10、Packing: 25KG/ barrel
11、Main Use: Used in pharmaceutical, dye, textile, rubber, construction, biology, sterilization, electronics, petroleum, daily chemical industry, etc.