Methyl 2-hydroxy-2,2-di(thiophen-2-yl)acetate , 96% , 26447-85-8

CAS NO.：26447-85-8

Empirical Formula: C11H10O3S2

Molecular Weight: 254.32

MDL number: MFCD08458380

EINECS: 607-936-4

PRODUCT Properties

• Melting point: 93-95°C
• Boiling point: 406.5±40.0 °C(Predicted)
• Density: 1.392±0.06 g/cm3(Predicted)
• storage temp.: 2-8°C(protect from light)
• solubility: DMSO (Slightly), Methanol (Slightly, Heated)
• form: Solid
• pka: 10.43±0.29(Predicted)
• color: White to Light Brown
• InChI: InChI=1S/C11H10O3S2/c1-14-10(12)11(13,8-4-2-6-15-8)9-5-3-7-16-9/h2-7,13H,1H3
• InChIKey: SYHWYWHVEQQDMO-UHFFFAOYSA-N
• SMILES: C(C1SC=CC=1)(C1SC=CC=1)(O)C(=O)OC
• CAS DataBase Reference: 26447-85-8(CAS DataBase Reference)

Description and Uses

Methyl Di(2-thienylglycolate) (Tiotropium EP Impurity E) is an intermediate in the production of Tiotropium Bromide, a long-acting bronchodilator.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H302+H312+H332-H315-H319
• Precautionary statements: P501-P261-P270-P271-P264-P280-P337+P313-P305+P351+P338-P362+P364-P332+P313-P301+P312+P330-P302+P352+P312-P304+P340+P312
• HS Code: 2934999090