5-Oxooxolane-2-carbonyl chloride CAS 82977-45-5

Purity 97%+In StockPharmaceutical Standards
CAS No.82977-45-5
Molecular FormulaC5H5ClO3
Molecular Weight148.54 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Oxooxolane-2-carbonyl chloride CAS 82977-45-5 chemical structure

Description

5-Oxooxolane-2-carbonyl chloride (CAS 82977-45-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H5ClO3. Molecular weight: 148.54 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC5H5ClO3
Molecular Weight148.54 g/mol
Purity97%+
StorageStore at 2-8°C, keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1980
Halogen ContentCl-containing

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