Di-2-thienylketone , 97% , 704-38-1

CAS NO.：704-38-1

Empirical Formula: C9H6OS2

Molecular Weight: 194.27

MDL number: MFCD00052096

EINECS: 640-504-3

PRODUCT Properties

• Melting point: 90-94 °C(lit.)
• Boiling point: 300.73°C (rough estimate)
• Density: 1.3731 (rough estimate)
• refractive index: 1.5970 (estimate)
• storage temp.: Keep in dark place,Sealed in dry,Room Temperature
• solubility: Chloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly)
• form: Solid
• color: White to Pale Yellow
• BRN: 129168
• InChIKey: GUTQMBQKTSGBPQ-UHFFFAOYSA-N

Description and Uses

Bis(2-thienyl) Ketone (Tiotropium EP Impurity F) can be used in the synthesis of antitumor agents via the formation of hydantoins. Also is an impurity in the synthesis of Tiotropium Bromide (T444850), a muscarinic receptor antagonist. Bronchodilator.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319
• Precautionary statements: P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313
• WGK Germany: 3
• HS Code: 29349990