2-Bromo-3-chloro-4-methylbenzophenone CAS 861307-25-7

Purity 97%+In StockPharmaceutical Standards
CAS No.861307-25-7
Molecular FormulaC14H10BrClO
Molecular Weight309.59 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Bromo-3-chloro-4-methylbenzophenone CAS 861307-25-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 309.59 g/mol gives 2-Bromo-3-chloro-4-methylbenzophenone distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2-Bromo-3-chloro-4-methylbenzophenone (CAS 861307-25-7), a certified reference material (molecular formula C14H10BrClO, MW 309.59 g/mol) for analytical method development and quality control.

Structurally, 2-Bromo-3-chloro-4-methylbenzophenone (C14H10BrClO) contains a hydroxyl group, an ether linkage, chlorine/bromine substitution, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 309.59 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

As a certified reference material (CRM), 2-Bromo-3-chloro-4-methylbenzophenone 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 FormulaC14H10BrClO
Molecular Weight309.59 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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentCl/Br-containing

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