Description

2,5-Cyclohexadiene-1,4-Dione, 2-Chloro-3-Methyl- is a specialized chlorinated quinone derivative that serves as a critical synthetic intermediate in advanced organic chemistry. Its unique structure provides a versatile scaffold for constructing complex molecules, offering precise control over molecular architecture. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and material science sectors who require high-purity building blocks for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those with quinone-based pharmacophores.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, leveraging its reactive halogen and carbonyl groups.
• Organic Electronic Materials: Serves as a precursor for developing quinone-based charge-transport materials or redox-active components in organic semiconductors.
• Dye and Pigment Chemistry: Intermediate for synthesizing specialized chlorinated anthraquinone dyes and high-performance pigments.
• Cross-coupling Reactions: Valuable substrate in palladium-catalyzed reactions (e.g., Suzuki, Heck) for creating complex biaryl structures.
• Polymer Chemistry: Can be incorporated as a functional monomer or cross-linking agent to impart specific properties to polymeric materials.
• Research & Development: A valuable tool for academic and industrial R&D in exploring new organic reactions and catalytic processes.

Basic Information

Product Name	2,5-Cyclohexadiene-1,4-Dione, 2-Chloro-3-Methyl-
CAS No.	19523-53-6
Molecular Formula	C7H5ClO2
Molecular Weight	156.57 g/mol
Synonyms	2-Chloro-3-methyl-1,4-benzoquinone; 2-Chloro-3-methyl-p-benzoquinone; 3-Methyl-2-chloro-1,4-benzoquinone; 2-Chloro-3-methyl-2,5-cyclohexadiene-1,4-dione; Chloromethylbenzoquinone; Tolquinone Chloride
EINECS	Contact for details

Quality Control

Our production of 2,5-Cyclohexadiene-1,4-Dione, 2-Chloro-3-Methyl- adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analysis using advanced techniques like HPLC, GC, and NMR to verify identity, potency, and impurity profiles. We provide a detailed Certificate of Analysis (COA) with every shipment, documenting all critical quality attributes. Our quality system is designed to meet the rigorous standards required for GMP-grade intermediates and research applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This compound is light-sensitive and should be handled under appropriate conditions to maintain stability. Keep away from strong oxidizing agents and strong bases.

Specification

Item	Specification
Appearance	Yellow to Orange 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%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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