4-Chloro-2-methoxy-1-(4-methoxyphenyl)benzene CAS 1365271-31-3

Purity 97%+In StockPharmaceutical Standards
CAS No.1365271-31-3
Molecular FormulaC14H13ClO2
Molecular Weight248.70 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Chloro-2-methoxy-1-(4-methoxyphenyl)benzene CAS 1365271-31-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 248.70 g/mol gives 4-Chloro-2-methoxy-1-(4-methoxyphenyl)benzene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-Chloro-2-methoxy-1-(4-methoxyphenyl)benzene (CAS 1365271-31-3), molecular formula C14H13ClO2 and molecular weight 248.70 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 4-Chloro-2-methoxy-1-(4-methoxyphenyl)benzene (C14H13ClO2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 248.70 g/mol, it falls into the medium-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.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

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 FormulaC14H13ClO2
Molecular Weight248.70 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Halogen ContentCl-containing

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