5-Bromo-2-iodobenzoic acid tert-butyl ester CAS 450412-25-6

Purity 97%+In StockPharmaceutical Standards
CAS No.450412-25-6
Molecular FormulaC11H12BrIO2
Molecular Weight383.02 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Bromo-2-iodobenzoic acid tert-butyl ester CAS 450412-25-6 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 383.02 g/mol gives 5-Bromo-2-iodobenzoic acid tert-butyl ester distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 5-Bromo-2-iodobenzoic acid tert-butyl ester (CAS 450412-25-6), a certified reference material (molecular formula C11H12BrIO2, MW 383.02 g/mol) for analytical method development and quality control.

Structurally, 5-Bromo-2-iodobenzoic acid tert-butyl ester (C11H12BrIO2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine/iodine 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 383.02 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC11H12BrIO2
Molecular Weight383.02 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at room temperature
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.)2025
Halogen ContentBr/I-containing

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