2-Methoxybenzoic acid chloride 2-Methoxybenzoyl chloride 21615-34-9 o-Anisoyl chloride CAS 21615-34-9

Purity 97%+In StockPharmaceutical Standards
CAS No.21615-34-9
Molecular FormulaC8H13ClO2
Molecular Weight176.64 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Methoxybenzoic acid chloride
2-Methoxybenzoyl chloride
21615-34-9
o-Anisoyl chloride CAS 21615-34-9 chemical structure

Description

The occurrence of 2-Methoxybenzoic acid chloride 2-Methoxybenzoyl chloride 21615-34-9 o-Anisoyl chloride is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

2-Methoxybenzoic acid chloride 2-Methoxybenzoyl chloride 21615-34-9 o-Anisoyl chloride (CAS 21615-34-9), molecular formula C8H13ClO2 and molecular weight 176.64 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 2-Methoxybenzoic acid chloride 2-Methoxybenzoyl chloride 21615-34-9 o-Anisoyl chloride (C8H13ClO2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 176.64 g/mol, it falls into the medium-molecular-weight range. 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.

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 FormulaC8H13ClO2
Molecular Weight176.64 g/mol
Purity97%+
StorageStore at 2-8°C, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityContains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1963
Halogen ContentCl-containing

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