Methyl 2,5-dichloro-3-(difluoromethoxy)benzoate CAS 1807059-07-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1807059-07-9
Molecular FormulaC9H6Cl2F2O3
Molecular Weight271.04 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 2,5-dichloro-3-(difluoromethoxy)benzoate CAS 1807059-07-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 271.04 g/mol gives Methyl 2,5-dichloro-3-(difluoromethoxy)benzoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Methyl 2,5-dichloro-3-(difluoromethoxy)benzoate (CAS 1807059-07-9), molecular formula C9H6Cl2F2O3 and molecular weight 271.04 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of Methyl 2,5-dichloro-3-(difluoromethoxy)benzoate (C9H6Cl2F2O3) is characterized by a carboxylic acid group, 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 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).

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 Methyl 2,5-dichloro-3-(difluoromethoxy)benzoate 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 FormulaC9H6Cl2F2O3
Molecular Weight271.04 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; 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.)1995
Halogen ContentF/Cl-containing

Related Methyl Standards

Recommended Standards

Why CATO?