2420-16-8 Benzaldehyde, 3-chloro-4-hydroxy- (8CI)(9CI) 3-Chloro-4-hydroxybenzaldehyde NSC 85482 CAS 2420-16-8

Purity 97%+In StockPharmaceutical Standards
CAS No.2420-16-8
Molecular FormulaC7H11ClO2
Molecular Weight162.61 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2420-16-8 Benzaldehyde, 3-chloro-4-hydroxy- (8CI)(9CI) 3-Chloro-4-hydroxybenzaldehyde NSC 85482 CAS 2420-16-8 chemical structure

Description

The occurrence of 2420-16-8 Benzaldehyde, 3-chloro-4-hydroxy- (8CI)(9CI) 3-Chloro-4-hydroxybenzaldehyde NSC 85482 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.

CATO supplies 2420-16-8 Benzaldehyde, 3-chloro-4-hydroxy- (8CI)(9CI) 3-Chloro-4-hydroxybenzaldehyde NSC 85482 (CAS 2420-16-8), a certified reference material (molecular formula C7H11ClO2, MW 162.61 g/mol) for analytical method development and quality control.

2420-16-8 Benzaldehyde, 3-chloro-4-hydroxy- (8CI)(9CI) 3-Chloro-4-hydroxybenzaldehyde NSC 85482 (C7H11ClO2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution. Halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.

CATO manufactures 2420-16-8 Benzaldehyde, 3-chloro-4-hydroxy- (8CI)(9CI) 3-Chloro-4-hydroxybenzaldehyde NSC 85482 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 FormulaC7H11ClO2
Molecular Weight162.61 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.)1957
Halogen ContentCl-containing

Related Benzaldehyde Standards

Recommended Standards

Why CATO?