Ethyl thieno[3,2-b]thiophene-2-carboxylate

Modify Date: 2024-01-24 17:37:13

Ethyl thieno[3,2-b]thiophene-2-carboxylate Structure
Ethyl thieno[3,2-b]thiophene-2-carboxylate structure
Common Name Ethyl thieno[3,2-b]thiophene-2-carboxylate
CAS Number 201004-08-2 Molecular Weight 212.289
Density 1.4±0.1 g/cm3 Boiling Point 318.8±22.0 °C at 760 mmHg
Molecular Formula C9H8O2S2 Melting Point N/A
MSDS N/A Flash Point 146.6±22.3 °C

 Names

Name ethyl thieno[3,2-b]thiophene-5-carboxylate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 318.8±22.0 °C at 760 mmHg
Molecular Formula C9H8O2S2
Molecular Weight 212.289
Flash Point 146.6±22.3 °C
Exact Mass 211.996567
PSA 82.78000
LogP 5.74
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.651

 Safety Information

HS Code 2934999090

 Synthetic Route

~99%

Ethyl thieno[3,2-b]thiophene-2-carboxylate Structure

Ethyl thieno[3,...

CAS#:201004-08-2

Literature: Deng, Huayun; Fang, Ye; He, Mingqian; Hu, Haibei; Niu, Weijun; Sun, Haiyan Patent: US2012/22116 A1, 2012 ; Location in patent: Page/Page column 53-54 ;

 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

THI101
Ethyl thieno[3,2-b]thiophene-2-carboxylate
Thieno[3,2-b]thiophene-2-carboxylic acid, ethyl ester
Thieno[3,2-b]thiophene-2-carboxylic acid,ethyl ester