2-Butoxy-4-chloro-3-fluoro-1-methoxybenzene CAS 1881322-05-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1881322-05-9
Molecular FormulaC11H14ClFO2
Molecular Weight232.68 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Butoxy-4-chloro-3-fluoro-1-methoxybenzene CAS 1881322-05-9 chemical structure

Description

CATO supplies 2-Butoxy-4-chloro-3-fluoro-1-methoxybenzene (CAS 1881322-05-9), a certified reference material (molecular formula C11H14ClFO2, MW 232.68 g/mol) for analytical method development and quality control.

Based on its molecular formula C11H14ClFO2, 2-Butoxy-4-chloro-3-fluoro-1-methoxybenzene contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 232.68 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.

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 FormulaC11H14ClFO2
Molecular Weight232.68 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 chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1995
Halogen ContentF/Cl-containing

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