3-Chlorocyclohexa-3,5-diene-1,2-dione CAS 56961-34-3

Purity 97%+In StockPharmaceutical Standards
CAS No.56961-34-3
Molecular FormulaC6H3ClO2
Molecular Weight142.54 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Chlorocyclohexa-3,5-diene-1,2-dione CAS 56961-34-3 chemical structure

Description

3-Chlorocyclohexa-3,5-diene-1,2-dione (CAS 56961-34-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H3ClO2. Molecular weight: 142.54 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC6H3ClO2
Molecular Weight142.54 g/mol
Purity97%+
StorageStore at 2-8°C, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1973
Halogen ContentCl-containing

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