4-Chloro-2-nitrobenzyl chloride 4-chloro-1-(chloromethyl)-2-nitrobenzene 938-71-6 CAS 938-71-6

Purity 97%+In StockPharmaceutical Standards
CAS No.938-71-6
Molecular FormulaC7H11Cl2NO2
Molecular Weight212.07 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Chloro-2-nitrobenzyl chloride 4-chloro-1-(chloromethyl)-2-nitrobenzene 938-71-6 CAS 938-71-6 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4-Chloro-2-nitrobenzyl chloride 4-chloro-1-(chloromethyl)-2-nitrobenzene 938-71-6.

4-Chloro-2-nitrobenzyl chloride 4-chloro-1-(chloromethyl)-2-nitrobenzene 938-71-6 (CAS 938-71-6) is a high-purity analytical reference standard with the molecular formula C7H11Cl2NO2 and a molecular weight of 212.07 g/mol.

Based on its molecular formula C7H11Cl2NO2, 4-Chloro-2-nitrobenzyl chloride 4-chloro-1-(chloromethyl)-2-nitrobenzene 938-71-6 contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 212.07 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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 FormulaC7H11Cl2NO2
Molecular Weight212.07 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityLight-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1957
Halogen ContentCl-containing
Nitrogen Atoms1

Related Chloro Standards

Recommended Standards

Why CATO?