2-Chloro-1-[4-(trifluoromethyl)phenyl]ethan-1-one CAS 95727-89-2

Purity 97%+In StockPharmaceutical Standards
CAS No.95727-89-2
Molecular FormulaC9H6ClF3O
Molecular Weight222.59 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Chloro-1-[4-(trifluoromethyl)phenyl]ethan-1-one CAS 95727-89-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 222.59 g/mol gives 2-Chloro-1-[4-(trifluoromethyl)phenyl]ethan-1-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-Chloro-1-[4-(trifluoromethyl)phenyl]ethan-1-one (CAS 95727-89-2) is a high-purity analytical reference standard with the molecular formula C9H6ClF3O and a molecular weight of 222.59 g/mol.

Owing to a hydroxyl group, an ether linkage, fluorine/chlorine substitution, an aromatic ring system, 2-Chloro-1-[4-(trifluoromethyl)phenyl]ethan-1-one is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 222.59 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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

CATO manufactures 2-Chloro-1-[4-(trifluoromethyl)phenyl]ethan-1-one 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 FormulaC9H6ClF3O
Molecular Weight222.59 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, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1984
Halogen ContentF/Cl-containing

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