Thieno[2,3-b]thiophene , 97% , 250-84-0

CAS NO.：250-84-0

Empirical Formula: C6H4S2

Molecular Weight: 140.23

MDL number: MFCD02824126

PRODUCT Properties

• Melting point: 7°C(lit.)
• Boiling point: 226°C(lit.)
• Density: 1.326 g/cm 3 at 25 °C
• refractive index: n20/D1.668
• Flash point: 93℃
• storage temp.: Keep in dark place,Inert atmosphere,Room temperature
• form: liquid
• color: Colorless to Light orange to Yellow
• LogP: 3.043 (est)
• CAS DataBase Reference: 250-84-0

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H302-H315-H319-H335
• Precautionary statements: P261-P264-P270-P301+P312-P302+P352-P305+P351+P338
• Hazard Codes: Xn
• Risk Statements: 22-36/37/38
• Safety Statements: 26
• RIDADR: UN 3334
• WGK Germany: 3
• HS Code: 2934.99.4400