4,5-Dichloro-3-thiophenecarboxylic acid

Modify Date: 2025-09-17 10:26:23

4,5-Dichloro-3-thiophenecarboxylic acid Structure
4,5-Dichloro-3-thiophenecarboxylic acid structure
Common Name 4,5-Dichloro-3-thiophenecarboxylic acid
CAS Number 123418-70-2 Molecular Weight 197.03900
Density 1.708g/cm3 Boiling Point 309.7ºC at 760 mmHg
Molecular Formula C5H2Cl2O2S Melting Point N/A
MSDS N/A Flash Point 141.1ºC

 Names

Name 4,5-dichlorothiophene-3-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.708g/cm3
Boiling Point 309.7ºC at 760 mmHg
Molecular Formula C5H2Cl2O2S
Molecular Weight 197.03900
Flash Point 141.1ºC
Exact Mass 195.91500
PSA 65.54000
LogP 2.75310
Vapour Pressure 0.000272mmHg at 25°C
Index of Refraction 1.636

 Safety Information

HS Code 2934999090

 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%

 Synonyms

4,5-dichloro-3-thiophenecarboxylic acid
3-Thiophenecarboxylicacid,4,5-dichloro
4,5-Dichlor-thiophen-3-carbonsaeure
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