(3-Chlorobenzylidene)acetone (3E)-4-(3-chlorophenyl)but-3-en-2-one 20766-36-3 4-(3-chlorophenyl)but-3-en-2-one CAS 20766-36-3

Purity 97%+In StockPharmaceutical Standards
CAS No.20766-36-3
Molecular FormulaC10H9ClO
Molecular Weight180.63 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(3-Chlorobenzylidene)acetone (3E)-4-(3-chlorophenyl)but-3-en-2-one 20766-36-3 4-(3-chlorophenyl)but-3-en-2-one CAS 20766-36-3 chemical structure

Description

(3-Chlorobenzylidene)acetone (3E)-4-(3-chlorophenyl)but-3-en-2-one 20766-36-3 4-(3-chlorophenyl)but-3-en-2-one (CAS 20766-36-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H9ClO. Molecular weight: 180.63 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC10H9ClO
Molecular Weight180.63 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor)
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
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1962
Halogen ContentCl-containing

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