Ethyl 4-bromo-3-ethylbenzoate CAS 1822660-95-6

Purity 97%+In StockPharmaceutical Standards
CAS No.1822660-95-6
Molecular FormulaC11H13BrO2
Molecular Weight257.12 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 4-bromo-3-ethylbenzoate CAS 1822660-95-6 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 257.12 g/mol gives Ethyl 4-bromo-3-ethylbenzoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Ethyl 4-bromo-3-ethylbenzoate (CAS 1822660-95-6), a certified reference material (molecular formula C11H13BrO2, MW 257.12 g/mol) for analytical method development and quality control.

Based on its molecular formula C11H13BrO2, Ethyl 4-bromo-3-ethylbenzoate contains 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 257.12 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 Ethyl 4-bromo-3-ethylbenzoate 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 FormulaC11H13BrO2
Molecular Weight257.12 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at room temperature, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1995
Halogen ContentBr-containing

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