4124-31-6 Trichloroacetic anhydride Acetic acid, 2,2,2-trichloro-, 1,1'-anhydride Acetic acid, trichloro-, anhydride EINECS 223-925-3 CAS 4124-31-6

Purity 97%+In StockPharmaceutical Standards
CAS No.4124-31-6
Molecular FormulaC4Cl6O3
Molecular Weight308.76 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4124-31-6 Trichloroacetic anhydride Acetic acid, 2,2,2-trichloro-, 1,1'-anhydride Acetic acid, trichloro-, anhydride EINECS 223-925-3 CAS 4124-31-6 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4124-31-6 Trichloroacetic anhydride Acetic acid, 2,2,2-trichloro-, 1,1'-anhydride Acetic acid, trichloro-, anhydride EINECS 223-925-3.

4124-31-6 Trichloroacetic anhydride Acetic acid, 2,2,2-trichloro-, 1,1'-anhydride Acetic acid, trichloro-, anhydride EINECS 223-925-3 (CAS 4124-31-6), molecular formula C4Cl6O3 and molecular weight 308.76 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C4Cl6O3, 4124-31-6 Trichloroacetic anhydride Acetic acid, 2,2,2-trichloro-, 1,1'-anhydride Acetic acid, trichloro-, anhydride EINECS 223-925-3 contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 308.76 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.

CATO manufactures 4124-31-6 Trichloroacetic anhydride Acetic acid, 2,2,2-trichloro-, 1,1'-anhydride Acetic acid, trichloro-, anhydride EINECS 223-925-3 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 FormulaC4Cl6O3
Molecular Weight308.76 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
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.)1958
Halogen ContentCl-containing

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