5-Methyl-1,2,3-oxadiazole-4-carbonyl chloride CAS 914637-79-9

Purity 97%+In StockPharmaceutical Standards
CAS No.914637-79-9
Molecular FormulaC4H3ClN2O2
Molecular Weight146.53 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Methyl-1,2,3-oxadiazole-4-carbonyl chloride CAS 914637-79-9 chemical structure

Description

5-Methyl-1,2,3-oxadiazole-4-carbonyl chloride (CAS 914637-79-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C4H3ClN2O2. Molecular weight: 146.53 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC4H3ClN2O2
Molecular Weight146.53 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1987
Halogen ContentCl-containing
Nitrogen Atoms2

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