1-(1-Bromo-2,2,2-trifluoro-ethyl)-4-chloro-benzene CAS 81577-16-4

Purity 97%+In StockPharmaceutical Standards
CAS No.81577-16-4
Molecular FormulaC8H5BrClF3
Molecular Weight273.48 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(1-Bromo-2,2,2-trifluoro-ethyl)-4-chloro-benzene CAS 81577-16-4 chemical structure

Description

The occurrence of 1-(1-Bromo-2,2,2-trifluoro-ethyl)-4-chloro-benzene is closely related to fluorine/chlorine/bromine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

1-(1-Bromo-2,2,2-trifluoro-ethyl)-4-chloro-benzene (CAS 81577-16-4), molecular formula C8H5BrClF3 and molecular weight 273.48 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to fluorine/chlorine/bromine substitution, an aromatic ring system, 1-(1-Bromo-2,2,2-trifluoro-ethyl)-4-chloro-benzene is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 273.48 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.

CATO manufactures 1-(1-Bromo-2,2,2-trifluoro-ethyl)-4-chloro-benzene under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC8H5BrClF3
Molecular Weight273.48 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at room temperature, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1980
Halogen ContentF/Cl/Br-containing

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