2-Formylthiophene-3-carboxylic acid

Modify Date: 2025-09-23 17:23:59

2-Formylthiophene-3-carboxylic acid Structure
2-Formylthiophene-3-carboxylic acid structure
 Common Name 2-Formylthiophene-3-carboxylic acid
CAS Number 19991-69-6 Molecular Weight 156.159
Density 1.5±0.1 g/cm3 Boiling Point 359.8±27.0 °C at 760 mmHg
Molecular Formula C6H4O3S Melting Point N/A
MSDS N/A Flash Point 171.4±23.7 °C

 Names

Name 2-formylthiophene-3-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Boiling Point 359.8±27.0 °C at 760 mmHg
Molecular Formula C6H4O3S
Molecular Weight 156.159
Flash Point 171.4±23.7 °C
Exact Mass 155.988113
PSA 82.61000
LogP 0.08
Vapour Pressure 0.0±0.8 mmHg at 25°C
Index of Refraction 1.666

 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

3-Thiophenecarboxylic acid, 2-formyl-
2-Formyl-3-thiophenecarboxylic acid
2-Formylthiophene-3-carboxylic acid
2-formyl-thiophene-3-carboxylic acid
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