2-(2-Chloro-4-fluorophenyl)-1,3-dioxolane CAS 773102-07-1

Purity 97%+In StockPharmaceutical Standards
CAS No.773102-07-1
Molecular FormulaC9H8ClFO2
Molecular Weight202.61 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(2-Chloro-4-fluorophenyl)-1,3-dioxolane CAS 773102-07-1 chemical structure

Description

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.

2-(2-Chloro-4-fluorophenyl)-1,3-dioxolane (CAS 773102-07-1), molecular formula C9H8ClFO2 and molecular weight 202.61 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 2-(2-Chloro-4-fluorophenyl)-1,3-dioxolane (C9H8ClFO2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 202.61 g/mol, it falls into the medium-molecular-weight range. 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).

As a certified reference material (CRM), 2-(2-Chloro-4-fluorophenyl)-1,3-dioxolane meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC9H8ClFO2
Molecular Weight202.61 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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1986
Halogen ContentF/Cl-containing

Related Chloro Standards

Recommended Standards

Why CATO?