3,4-Dichloro-5-(4-chlorophenyl)furan-2(5H)-one CAS 89403-65-6

Purity 97%+In StockPharmaceutical Standards
CAS No.89403-65-6
Molecular FormulaC10H5Cl3O2
Molecular Weight263.50 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3,4-Dichloro-5-(4-chlorophenyl)furan-2(5H)-one CAS 89403-65-6 chemical structure

Description

3,4-Dichloro-5-(4-chlorophenyl)furan-2(5H)-one (CAS 89403-65-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H5Cl3O2. Molecular weight: 263.50 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC10H5Cl3O2
Molecular Weight263.50 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1982
Halogen ContentCl-containing

Related Dichloro Standards

Recommended Standards

Why CATO?