(2E)-1-(3-Bromophenyl)-3-(2,4-dichlorophenyl)prop-2-en-1-one CAS 358656-04-9

Purity 97%+In StockPharmaceutical Standards
CAS No.358656-04-9
Molecular FormulaC15H9BrCl2O
Molecular Weight356.04 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2E)-1-(3-Bromophenyl)-3-(2,4-dichlorophenyl)prop-2-en-1-one CAS 358656-04-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 356.04 g/mol gives (2E)-1-(3-Bromophenyl)-3-(2,4-dichlorophenyl)prop-2-en-1-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(2E)-1-(3-Bromophenyl)-3-(2,4-dichlorophenyl)prop-2-en-1-one (CAS 358656-04-9) is a high-purity analytical reference standard with the molecular formula C15H9BrCl2O and a molecular weight of 356.04 g/mol.

Structurally, (2E)-1-(3-Bromophenyl)-3-(2,4-dichlorophenyl)prop-2-en-1-one (C15H9BrCl2O) contains a hydroxyl group, an ether linkage, chlorine/bromine 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 356.04 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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

As a certified reference material (CRM), (2E)-1-(3-Bromophenyl)-3-(2,4-dichlorophenyl)prop-2-en-1-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC15H9BrCl2O
Molecular Weight356.04 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light
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/Br-containing

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