2,2′-bithiophene-5,5′-dicarboxylic acid

Modify Date: 2024-01-01 19:10:32

2,2′-bithiophene-5,5′-dicarboxylic acid Structure
2,2′-bithiophene-5,5′-dicarboxylic acid structure
Common Name 2,2′-bithiophene-5,5′-dicarboxylic acid
CAS Number 3515-34-2 Molecular Weight 254.282
Density 1.6±0.1 g/cm3 Boiling Point 538.7±50.0 °C at 760 mmHg
Molecular Formula C10H6O4S2 Melting Point N/A
MSDS N/A Flash Point 279.6±30.1 °C

 Names

Name 5-(5-carboxythiophen-2-yl)thiophene-2-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.6±0.1 g/cm3
Boiling Point 538.7±50.0 °C at 760 mmHg
Molecular Formula C10H6O4S2
Molecular Weight 254.282
Flash Point 279.6±30.1 °C
Exact Mass 253.970749
PSA 131.08000
LogP 3.31
Vapour Pressure 0.0±1.5 mmHg at 25°C
Index of Refraction 1.702
Storage condition 2-8℃

 Safety Information

Hazard Codes Xn
HS Code 2934999090

 Precursor & DownStream

Precursor  2

DownStream  0

 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

[2,2'-Bithiophene]-5,5'-dicarboxylic acid
2,2'-bithiophene-5,5'-dicarcoxylic acid
2,2'-Bithiophene-5,5'-dicarboxylic acid
2,2′-bithiophene-5,5′-dicarboxylic acid
HMS1579D19
2,2'-bithienyl-5,5'-dicarboxylic acid