4,5-Dichlorocyclopent-4-ene-1,3-dione CAS 3229-28-5

Purity 97%+In StockPharmaceutical Standards
CAS No.3229-28-5
Molecular FormulaC5H2Cl2O2
Molecular Weight164.97 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4,5-Dichlorocyclopent-4-ene-1,3-dione CAS 3229-28-5 chemical structure

Description

High-purity 4,5-Dichlorocyclopent-4-ene-1,3-dione (CAS 3229-28-5) pharmaceutical standards reference standard. Molecular formula: C5H2Cl2O2. Molecular weight: 164.97 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC5H2Cl2O2
Molecular Weight164.97 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
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)4.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1957
Halogen ContentCl-containing

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