Description

2-(Chloromethyl) Benzaldehyde is a versatile aromatic aldehyde building block characterized by its reactive chloromethyl and formyl functional groups. This compound is crucial for the synthesis of complex molecules, offering a dual-reactive site for nucleophilic substitution and condensation reactions. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing active ingredients and advanced intermediates.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly those with benzylamine or heterocyclic structures.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators where the chloromethyl group facilitates further derivatization.
• Ligand and Catalyst Preparation: Serves as a starting material for synthesizing specialized ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).
• Fine Chemical Production: Employed in the manufacture of dyes, pigments, and photoinitiators due to its reactive aldehyde functionality.
• Polymer Modification: Acts as a functional monomer or cross-linking agent for introducing aldehyde groups into polymer chains.
• Chemical Research: A valuable reagent in academic and industrial R&D for exploring new organic transformations and building molecular libraries.

Basic Information

Product Name	2-(Chloromethyl) Benzaldehyde
CAS No.	108683-62-1
Molecular Formula	C8H7ClO
Molecular Weight	154.59 g/mol
Synonyms	2-Chloromethylbenzaldehyde; o-(Chloromethyl)benzaldehyde; Benzaldehyde, 2-(chloromethyl)-; 2-Formylbenzyl Chloride; (2-Formylphenyl)methyl Chloride; α-Chloro-o-tolualdehyde; NSC 405124; 2-CMB
EINECS	Contact for details

Quality Control

Our 2-(Chloromethyl) Benzaldehyde is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets exacting standards for research and industrial use. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability, consistency, and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic and easily oxidized nature, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation and to minimize degradation.

Specification

Item	Specification
Appearance	White to pale yellow crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Individual impurity ≤ 1.0%; Total impurities ≤ 3.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.