1-Chloro-2-(1,1,2,2-tetrafluoroethoxy)benzene CAS 957372-65-5

Purity 97%+In StockPharmaceutical Standards
CAS No.957372-65-5
Molecular FormulaC8H5ClF4O
Molecular Weight228.57 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Chloro-2-(1,1,2,2-tetrafluoroethoxy)benzene CAS 957372-65-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 228.57 g/mol gives 1-Chloro-2-(1,1,2,2-tetrafluoroethoxy)benzene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1-Chloro-2-(1,1,2,2-tetrafluoroethoxy)benzene (CAS 957372-65-5), molecular formula C8H5ClF4O and molecular weight 228.57 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 1-Chloro-2-(1,1,2,2-tetrafluoroethoxy)benzene (C8H5ClF4O) is characterized by a hydroxyl group, an ether linkage, fluorine/chlorine substitution, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, 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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC8H5ClF4O
Molecular Weight228.57 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)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentF/Cl-containing

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