401-56-9 Ethyl chlorofluoroacetate Acetic acid, 2-chloro-2-fluoro-, ethyl ester Acetic acid, chlorofluoro-, ethyl ester AI3-51573 EINECS 206-930-5 CAS 401-56-9

Purity 97%+In StockPharmaceutical Standards
CAS No.401-56-9
Molecular FormulaC4H6ClFO2
Molecular Weight140.54 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

401-56-9
Ethyl chlorofluoroacetate
Acetic acid, 2-chloro-2-fluoro-, ethyl ester
Acetic acid, chlorofluoro-, ethyl ester
AI3-51573
EINECS 206-930-5 CAS 401-56-9 chemical structure

Description

401-56-9 Ethyl chlorofluoroacetate Acetic acid, 2-chloro-2-fluoro-, ethyl ester Acetic acid, chlorofluoro-, ethyl ester AI3-51573 EINECS 206-930-5 (CAS 401-56-9), molecular formula C4H6ClFO2 and molecular weight 140.54 g/mol, is a CATO reference standard with documented purity and traceability.

401-56-9 Ethyl chlorofluoroacetate Acetic acid, 2-chloro-2-fluoro-, ethyl ester Acetic acid, chlorofluoro-, ethyl ester AI3-51573 EINECS 206-930-5 (C4H6ClFO2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. Halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures 401-56-9 Ethyl chlorofluoroacetate Acetic acid, 2-chloro-2-fluoro-, ethyl ester Acetic acid, chlorofluoro-, ethyl ester AI3-51573 EINECS 206-930-5 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 FormulaC4H6ClFO2
Molecular Weight140.54 g/mol
Purity97%+
StorageStore at 2-8°C, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityContains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)1.0
CAS Registry Year (est.)1957
Halogen ContentF/Cl-containing

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