Description

1,2-Bis(Chloromethyl)-4-Methylbenzene is a versatile aromatic intermediate featuring two reactive chloromethyl groups. This compound is valued for its ability to act as a key building block in the synthesis of more complex chemical architectures, particularly in the pharmaceutical and specialty chemical sectors. It is primarily sought after by R&D chemists and process development teams in the fine chemical, agrochemical, and polymer industries for constructing advanced molecular frameworks.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those with complex polycyclic or heterocyclic structures.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators.
• Polymer & Resin Modifier: Serves as a cross-linking agent or monomer for specialty polymers, coatings, and epoxy resins to enhance thermal and chemical resistance.
• Ligand & Chelating Agent Precursor: Employed in organic synthesis to create sophisticated ligands for catalysis and metal complexation.
• Dye & Pigment Intermediate: Acts as a building block in the manufacture of high-performance dyes and organic pigments.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new synthetic pathways and novel materials.

Basic Information

Product Name	1,2-Bis(Chloromethyl)-4-Methylbenzene
CAS No.	2735-06-0
Molecular Formula	C10H12Cl2
Molecular Weight	203.11 g/mol
Synonyms	1,2-Bis(chloromethyl)-4-methylbenzene; 4-Methyl-1,2-bis(chloromethyl)benzene; α,α'-Dichloro-4-methyl-o-xylene; 1,2-Di(chloromethyl)-4-methylbenzene; 4-Methyl-o-xylylene dichloride; o-Xylylene dichloride, 4-methyl-; Benzene, 1,2-bis(chloromethyl)-4-methyl-
EINECS	220-354-6

Quality Control

Our 1,2-Bis(Chloromethyl)-4-Methylbenzene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Contact for details

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