1,3-dimethyl 2-(chloromethylidene)propanedioate CAS 38238-77-6

Purity 97%+In StockPharmaceutical Standards
CAS No.38238-77-6
Molecular FormulaC6H7ClO4
Molecular Weight178.57 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,3-dimethyl 2-(chloromethylidene)propanedioate CAS 38238-77-6 chemical structure

Description

1,3-dimethyl 2-(chloromethylidene)propanedioate (CAS 38238-77-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H7ClO4. Molecular weight: 178.57 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC6H7ClO4
Molecular Weight178.57 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.)1967
Halogen ContentCl-containing

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