Thieno[3,2-<i>b</i>]thiophene-2-carboxylic Acid , >98.0%(HPLC) , 1723-27-9

CAS NO.：1723-27-9

Empirical Formula: C7H4O2S2

Molecular Weight: 184.24

MDL number: MFCD00115174

PRODUCT Properties

• Melting point: 225-227
• Boiling point: 386.7±22.0 °C(Predicted)
• Density: 1.601±0.06 g/cm3(Predicted)
• storage temp.: 2-8°C(protect from light)
• form: powder to crystal
• pka: 3.40±0.30(Predicted)
• color: White to Yellow to Green
• CAS DataBase Reference: 1723-27-9(CAS DataBase Reference)

Description and Uses

Thieno[3,2-b]thiophene-2-carboxylic Acid has been used as a reactant for versatile α,ω-disubstituted tetratienoacene semiconductors for high performance organic thin-film transistors.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H319-H315
• Precautionary statements: P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362
• Hazard Codes: Xi
• Risk Statements: 36/37/38-41
• Safety Statements: 26-37/39-39
• HazardClass: IRRITANT
• HS Code: 29349990