(E)-Diethyl (3-(4-bromophenyl)-3-oxoprop-1-en-1-yl)phosphonate CAS 2118313-70-3

Purity 97%+In StockPharmaceutical Standards
CAS No.2118313-70-3
Molecular FormulaC13H16BrO4P
Molecular Weight347.14 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(E)-Diethyl (3-(4-bromophenyl)-3-oxoprop-1-en-1-yl)phosphonate CAS 2118313-70-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 347.14 g/mol gives (E)-Diethyl (3-(4-bromophenyl)-3-oxoprop-1-en-1-yl)phosphonate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(E)-Diethyl (3-(4-bromophenyl)-3-oxoprop-1-en-1-yl)phosphonate (CAS 2118313-70-3) is a high-purity analytical reference standard with the molecular formula C13H16BrO4P and a molecular weight of 347.14 g/mol.

Based on its molecular formula C13H16BrO4P, (E)-Diethyl (3-(4-bromophenyl)-3-oxoprop-1-en-1-yl)phosphonate contains a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 347.14 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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 (E)-Diethyl (3-(4-bromophenyl)-3-oxoprop-1-en-1-yl)phosphonate 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 FormulaC13H16BrO4P
Molecular Weight347.14 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, 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)5.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1997
Halogen ContentBr-containing

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