2-Bromo-4-chloro-5-(trifluoromethyl)aniline CAS 193090-44-7

Purity 97%+In StockPharmaceutical Standards
CAS No.193090-44-7
Molecular FormulaC7H4BrClF3N
Molecular Weight274.47 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Bromo-4-chloro-5-(trifluoromethyl)aniline CAS 193090-44-7 chemical structure

Description

As a certified reference material (CRM), 2-Bromo-4-chloro-5-(trifluoromethyl)aniline 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.

2-Bromo-4-chloro-5-(trifluoromethyl)aniline (CAS 193090-44-7), molecular formula C7H4BrClF3N and molecular weight 274.47 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 2-Bromo-4-chloro-5-(trifluoromethyl)aniline (C7H4BrClF3N) contains a nitrile group, fluorine/chlorine/bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 274.47 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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.

Physical & Chemical Properties

Molecular FormulaC7H4BrClF3N
Molecular Weight274.47 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2012
Halogen ContentF/Cl/Br-containing
Nitrogen Atoms1

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