2834-23-3 Chlorodifluoroacetic anhydride Acetic acid, 2-chloro-2,2-difluoro-, 1,1'-anhydride Acetic acid, chlorodifluoro-, anhydride EINECS 220-603-4 CAS 2834-23-3

Purity 97%+In StockPharmaceutical Standards
CAS No.2834-23-3
Molecular FormulaC4Cl2F4O3
Molecular Weight242.94 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2834-23-3 Chlorodifluoroacetic anhydride Acetic acid, 2-chloro-2,2-difluoro-, 1,1'-anhydride Acetic acid, chlorodifluoro-, anhydride EINECS 220-603-4 CAS 2834-23-3 chemical structure

Description

CATO manufactures 2834-23-3 Chlorodifluoroacetic anhydride Acetic acid, 2-chloro-2,2-difluoro-, 1,1'-anhydride Acetic acid, chlorodifluoro-, anhydride EINECS 220-603-4 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.

2834-23-3 Chlorodifluoroacetic anhydride Acetic acid, 2-chloro-2,2-difluoro-, 1,1'-anhydride Acetic acid, chlorodifluoro-, anhydride EINECS 220-603-4 (CAS 2834-23-3) is a high-purity analytical reference standard with the molecular formula C4Cl2F4O3 and a molecular weight of 242.94 g/mol.

Based on its molecular formula C4Cl2F4O3, 2834-23-3 Chlorodifluoroacetic anhydride Acetic acid, 2-chloro-2,2-difluoro-, 1,1'-anhydride Acetic acid, chlorodifluoro-, anhydride EINECS 220-603-4 contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 242.94 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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.

Physical & Chemical Properties

Molecular FormulaC4Cl2F4O3
Molecular Weight242.94 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, water
StabilityHygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1957
Halogen ContentF/Cl-containing

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