(2E)-1-(2-Chlorophenyl)-3-(3-chlorophenyl)prop-2-en-1-one CAS 282730-91-0

Purity 97%+In StockPharmaceutical Standards
CAS No.282730-91-0
Molecular FormulaC15H10Cl2O
Molecular Weight277.15 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2E)-1-(2-Chlorophenyl)-3-(3-chlorophenyl)prop-2-en-1-one CAS 282730-91-0 chemical structure

Description

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO supplies (2E)-1-(2-Chlorophenyl)-3-(3-chlorophenyl)prop-2-en-1-one (CAS 282730-91-0), a certified reference material (molecular formula C15H10Cl2O, MW 277.15 g/mol) for analytical method development and quality control.

Structurally, (2E)-1-(2-Chlorophenyl)-3-(3-chlorophenyl)prop-2-en-1-one (C15H10Cl2O) contains a hydroxyl group, an ether linkage, chlorine substitution, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 277.15 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC15H10Cl2O
Molecular Weight277.15 g/mol
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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing

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