(4-chlorophenyl)[4-(trifluoromethyl)phenyl]methanone CAS 34328-31-9

Purity 97%+In StockPharmaceutical Standards
CAS No.34328-31-9
Molecular FormulaC14H8ClF3O
Molecular Weight284.66 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(4-chlorophenyl)[4-(trifluoromethyl)phenyl]methanone CAS 34328-31-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 284.66 g/mol gives (4-chlorophenyl)[4-(trifluoromethyl)phenyl]methanone distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(4-chlorophenyl)[4-(trifluoromethyl)phenyl]methanone (CAS 34328-31-9) is a high-purity analytical reference standard with the molecular formula C14H8ClF3O and a molecular weight of 284.66 g/mol.

Owing to a hydroxyl group, an ether linkage, fluorine/chlorine substitution, a polycyclic aromatic system, (4-chlorophenyl)[4-(trifluoromethyl)phenyl]methanone is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 284.66 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 (4-chlorophenyl)[4-(trifluoromethyl)phenyl]methanone 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 FormulaC14H8ClF3O
Molecular Weight284.66 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
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.)1966
Halogen ContentF/Cl-containing

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