4-Amino-5-bromo-2-thiophenecarboxylic acid

Modify Date: 2025-09-12 18:47:20

4-Amino-5-bromo-2-thiophenecarboxylic acid Structure
4-Amino-5-bromo-2-thiophenecarboxylic acid structure
Common Name 4-Amino-5-bromo-2-thiophenecarboxylic acid
CAS Number 89499-42-3 Molecular Weight 222.060
Density 2.0±0.1 g/cm3 Boiling Point 439.3±45.0 °C at 760 mmHg
Molecular Formula C5H4BrNO2S Melting Point N/A
MSDS N/A Flash Point 219.5±28.7 °C

 Names

Name 4-Amino-5-bromo-2-thiophenecarboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 2.0±0.1 g/cm3
Boiling Point 439.3±45.0 °C at 760 mmHg
Molecular Formula C5H4BrNO2S
Molecular Weight 222.060
Flash Point 219.5±28.7 °C
Exact Mass 220.914597
PSA 91.56000
LogP 1.84
Vapour Pressure 0.0±1.1 mmHg at 25°C
Index of Refraction 1.722
InChIKey YYJRQBYVIMZIIX-UHFFFAOYSA-N
SMILES Nc1cc(C(=O)O)sc1Br
Storage condition 2-8°C

 Safety Information

Hazard Codes Xi
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-5-bromo-
4-Amino-5-bromo-2-thiophenecarboxylic acid
4-amino-5-bromothiophene-2-carboxylic acid
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