ethyl 3,3-difluoro-4-oxocyclohexane-1-carboxylate CAS 1644571-40-3

Purity 97%+In StockPharmaceutical Standards
CAS No.1644571-40-3
Molecular FormulaC9H12F2O3
Molecular Weight206.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

ethyl 3,3-difluoro-4-oxocyclohexane-1-carboxylate CAS 1644571-40-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 206.19 g/mol gives ethyl 3,3-difluoro-4-oxocyclohexane-1-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

ethyl 3,3-difluoro-4-oxocyclohexane-1-carboxylate (CAS 1644571-40-3), molecular formula C9H12F2O3 and molecular weight 206.19 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, ethyl 3,3-difluoro-4-oxocyclohexane-1-carboxylate is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 206.19 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).

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 ethyl 3,3-difluoro-4-oxocyclohexane-1-carboxylate 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 FormulaC9H12F2O3
Molecular Weight206.19 g/mol
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)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1993
Halogen ContentF-containing

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