5,6,7,8-Tetrahydro-4H-cyclohepta[b]thiophene-2-carboxylic acid

Modify Date: 2025-08-27 12:19:15

5,6,7,8-Tetrahydro-4H-cyclohepta[b]thiophene-2-carboxylic acid Structure
5,6,7,8-Tetrahydro-4H-cyclohepta[b]thiophene-2-carboxylic acid structure
Common Name 5,6,7,8-Tetrahydro-4H-cyclohepta[b]thiophene-2-carboxylic acid
CAS Number 40133-08-2 Molecular Weight 196.26600
Density 1.258g/cm3 Boiling Point 378.5ºC at 760mmHg
Molecular Formula C10H12O2S Melting Point N/A
MSDS USA Flash Point 182.7ºC

 Names

Name 5,6,7,8-Tetrahydro-4H-cyclohepta[b]thiophene-2-carboxylic acid

 Chemical & Physical Properties

Density 1.258g/cm3
Boiling Point 378.5ºC at 760mmHg
Molecular Formula C10H12O2S
Molecular Weight 196.26600
Flash Point 182.7ºC
Exact Mass 196.05600
PSA 65.54000
LogP 2.71520
Index of Refraction 1.594
InChIKey FUUKNDGHOIUHLN-UHFFFAOYSA-N
SMILES O=C(O)c1cc2c(s1)CCCCC2

 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%
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