N,N-Bis(4-bromophenyl)-2,4,6-trimethylaniline CAS 663943-27-9

Purity 97%+In StockPharmaceutical Standards
CAS No.663943-27-9
Molecular FormulaC21H19Br2N
Molecular Weight445.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N,N-Bis(4-bromophenyl)-2,4,6-trimethylaniline CAS 663943-27-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 445.19 g/mol gives N,N-Bis(4-bromophenyl)-2,4,6-trimethylaniline distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies N,N-Bis(4-bromophenyl)-2,4,6-trimethylaniline (CAS 663943-27-9), a certified reference material (molecular formula C21H19Br2N, MW 445.19 g/mol) for analytical method development and quality control.

Structurally, N,N-Bis(4-bromophenyl)-2,4,6-trimethylaniline (C21H19Br2N) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 445.19 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), N,N-Bis(4-bromophenyl)-2,4,6-trimethylaniline 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 FormulaC21H19Br2N
Molecular Weight445.19 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at room temperature, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Halogen ContentBr-containing
Nitrogen Atoms1

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