Description

1,2,4,5-Tetrachloro-3,6-Dimethoxybenzene is a halogenated aromatic compound that serves as a versatile and valuable synthetic intermediate in advanced organic chemistry. Its unique substitution pattern makes it a critical building block for the synthesis of complex molecules, particularly in the development of specialty chemicals and functional materials. This product is essential for R&D chemists and process engineers in the pharmaceutical, agrochemical, and material science industries seeking to introduce specific chlorinated and methoxylated motifs into their target structures.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), especially those requiring a highly substituted benzene core.
• Agrochemical Synthesis: Used in the development of herbicides, fungicides, and other crop protection agents where its chlorinated structure provides biological activity.
• Material Science & Polymer Chemistry: Acts as a monomer or cross-linking agent for creating high-performance polymers, liquid crystals, and electronic materials.
• Organic Synthesis & Research: A valuable reagent for constructing complex polycyclic aromatic compounds and for studying electrophilic aromatic substitution reactions.
• Dye & Pigment Manufacturing: Intermediate in the production of specialized dyes and organic pigments due to its stable, substituted aromatic ring.

Basic Information

Product Name	1,2,4,5-Tetrachloro-3,6-Dimethoxybenzene
CAS No.	944-78-5
Molecular Formula	C8H6Cl4O2
Molecular Weight	279.95 g/mol
Synonyms	3,6-Dimethoxy-1,2,4,5-tetrachlorobenzene; 1,2,4,5-Tetrachloro-3,6-dimethoxybenzene; Tetrachlorodimethoxybenzene; Benzene, 1,2,4,5-tetrachloro-3,6-dimethoxy-; Duroquinone Tetrachloride Derivative
EINECS	213-411-8

Quality Control

Our 1,2,4,5-Tetrachloro-3,6-Dimethoxybenzene is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for synthetic applications. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and consistency for your critical processes.

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). Keep away from heat, sparks, and open flame. This material is light-sensitive and should be stored away from light to maintain stability.

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%
Residue on Ignition	≤ 0.1%

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