1-(3-Chloroisoxazol-5-yl)ethan-1-one CAS 80403-94-7

Purity 97%+In StockPharmaceutical Standards
CAS No.80403-94-7
Molecular FormulaC5H4ClNO2
Molecular Weight145.54 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(3-Chloroisoxazol-5-yl)ethan-1-one CAS 80403-94-7 chemical structure

Description

1-(3-Chloroisoxazol-5-yl)ethan-1-one (CAS 80403-94-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C5H4ClNO2. Molecular weight: 145.54 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC5H4ClNO2
Molecular Weight145.54 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1979
Halogen ContentCl-containing
Nitrogen Atoms1

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