2’-(Pentafluoroethyl)acetophenone CAS 133391-51-2

Purity 97%+In StockPharmaceutical Standards
CAS No.133391-51-2
Molecular FormulaC10H7F5O
Molecular Weight238.15 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2’-(Pentafluoroethyl)acetophenone CAS 133391-51-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 238.15 g/mol gives 2’-(Pentafluoroethyl)acetophenone distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2’-(Pentafluoroethyl)acetophenone (CAS 133391-51-2) is a high-purity analytical reference standard with the molecular formula C10H7F5O and a molecular weight of 238.15 g/mol.

The molecular framework of 2’-(Pentafluoroethyl)acetophenone (C10H7F5O) is characterized by a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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 2’-(Pentafluoroethyl)acetophenone 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 FormulaC10H7F5O
Molecular Weight238.15 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 chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1995
Halogen ContentF-containing

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