Description

3-Chloro-4-Methylbenzaldehyde is a versatile aromatic aldehyde intermediate characterized by its distinct chlorine and methyl substituents. This compound is essential for the synthesis of complex molecules, offering a reactive aldehyde group for condensation and functionalization reactions. It is primarily sought after by manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for the production of active ingredients, dyes, and advanced materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs) and other drug candidates.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and other crop protection agents.
• Dye and Pigment Manufacturing: Serves as a precursor for various organic dyes and colorants.
• Organic Synthesis: A versatile reagent for creating complex molecules in research and fine chemical production.
• Liquid Crystal and Electronic Material Precursor: Used in the development of advanced materials for display technologies.
• Flavor and Fragrance Industry: Intermediate for the synthesis of certain aromatic compounds.

Basic Information

Product Name	3-Chloro-4-Methylbenzaldehyde
CAS No.	3411-03-8
Molecular Formula	C8H7ClO
Molecular Weight	154.59 g/mol
Synonyms	3-Chloro-p-tolualdehyde; 4-Methyl-3-chlorobenzaldehyde; 3-Chloro-4-methylbenzaldehyde; 3-Chloro-4-methylbenzenecarboxaldehyde; 3-Chloro-4-formyltoluene; 3-Chloro-p-tolualdehyde; 3-Chloro-4-methyl-benzaldehyde
EINECS	222-304-1

Quality Control

Our 3-Chloro-4-Methylbenzaldehyde is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality management system is designed to meet the stringent requirements of industrial and research applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is easily oxidized and should be handled under an inert atmosphere when appropriate for prolonged storage or sensitive applications. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	45 - 48 °C
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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