Description

2,3-Dichloro-1,4-Dimethylbenzene CAS NO 34840-79-4 is a high-purity chlorinated aromatic compound that serves as a versatile and critical building block in advanced organic synthesis. Its unique substitution pattern makes it an essential intermediate for creating complex molecules with specific electronic and steric properties. This compound is primarily sought after by research institutions and manufacturers in the agrochemical and pharmaceutical sectors for developing novel active ingredients and fine chemicals.

Application

• Agrochemical Intermediate: A key precursor in the synthesis of advanced herbicides, fungicides, and plant growth regulators.
• Pharmaceutical Synthesis: Used as a building block for constructing complex pharmacophores and active pharmaceutical ingredients (APIs).
• Dye and Pigment Manufacturing: Serves as an intermediate in the production of specialized dyes and organic pigments.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the development of specialty polymers and resins.
• Liquid Crystal & OLED Materials: Utilized in the synthesis of organic electronic materials due to its rigid, substituted benzene core.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D in exploring new synthetic pathways.

Basic Information

Product Name	2,3-Dichloro-1,4-Dimethylbenzene
CAS No.	34840-79-4
Molecular Formula	C8H8Cl2
Molecular Weight	175.05 g/mol
Synonyms	1,4-Dimethyl-2,3-dichlorobenzene; 2,3-Dichloro-p-xylene; 2,3-Dichloro-1,4-dimethylbenzene; Dichlorodimethylbenzene; p-Xylene, 2,3-dichloro-; Benzene, 1,4-dimethyl-2,3-dichloro-; NSC 163996
EINECS	Contact for details

Quality Control

Our 2,3-Dichloro-1,4-Dimethylbenzene is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with each shipment, confirming compliance with agreed specifications. Our quality commitment ensures reliable performance in your most demanding synthesis 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). Keep away from strong bases and incompatible organic solvents. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Melting Point	65 - 68 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (GC)	≤ 2.0% total

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