Methyl 4-bromo-5-fluoro-2-methylbenzoate CAS 1352889-89-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1352889-89-4
Molecular FormulaC9H8BrFO2
Molecular Weight247.06 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 4-bromo-5-fluoro-2-methylbenzoate CAS 1352889-89-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 247.06 g/mol gives Methyl 4-bromo-5-fluoro-2-methylbenzoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Methyl 4-bromo-5-fluoro-2-methylbenzoate (CAS 1352889-89-4), molecular formula C9H8BrFO2 and molecular weight 247.06 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, Methyl 4-bromo-5-fluoro-2-methylbenzoate (C9H8BrFO2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 247.06 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 Methyl 4-bromo-5-fluoro-2-methylbenzoate 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 FormulaC9H8BrFO2
Molecular Weight247.06 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at room temperature, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
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.)1991
Halogen ContentF/Br-containing

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