4-aminothiophene-2-carboxylic acid

Modify Date: 2024-01-09 18:20:39

4-aminothiophene-2-carboxylic acid Structure
4-aminothiophene-2-carboxylic acid structure
Common Name 4-aminothiophene-2-carboxylic acid
CAS Number 89499-38-7 Molecular Weight 143.16400
Density 1.527g/cm3 Boiling Point 435.8ºC at 760 mmHg
Molecular Formula C5H5NO2S Melting Point N/A
MSDS USA Flash Point 217.4ºC

 Names

Name 4-aminothiophene-2-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.527g/cm3
Boiling Point 435.8ºC at 760 mmHg
Molecular Formula C5H5NO2S
Molecular Weight 143.16400
Flash Point 217.4ºC
Exact Mass 143.00400
PSA 91.56000
LogP 1.60970
Index of Refraction 1.689

 Safety Information

Hazard Codes Xn
Risk Phrases 22
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

2-Thiophenecarboxylic acid,4-amino
4-amino-2-thiophenecarboxylic acid