Description

o-Benzoquinone, 3-Chloro-5-Methyl- (8Ci) is a specialized chlorinated methylbenzoquinone derivative, a key synthetic intermediate in advanced organic chemistry. This compound matters for its role as a versatile building block in the synthesis of complex molecules, particularly in pharmaceutical and agrochemical research. It is needed by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and material science industries for constructing heterocyclic compounds and functionalized quinone structures. The product is supplied with full traceability and is identified by CAS No. 20601-97-2.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those with quinone-based structures.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Material Science Research: Acts as a monomer or cross-linking agent in the development of specialty polymers and advanced organic electronic materials.
• Dye and Pigment Intermediate: Employed in the synthesis of specialized quinone-derived dyes and organic pigments.
• Biochemical Research: Utilized as a substrate or inhibitor in enzymatic studies related to quinone biochemistry.
• Organic Synthesis Reagent: Functions as an electrophile or oxidizing agent in various name reactions and complex multi-step synthetic routes.

Basic Information

Product Name	o-Benzoquinone, 3-Chloro-5-Methyl- (8Ci)
CAS No.	20601-97-2
Molecular Formula	C7H5ClO2
Molecular Weight	156.57 g/mol
Synonyms	3-Chloro-5-methyl-1,2-benzoquinone; 3-Chloro-5-methyl-o-benzoquinone; 3-Chloro-5-methylcyclohexa-3,5-diene-1,2-dione; 3-Chloro-5-methyl-1,2-cyclohexadienedione; 1,2-Benzoquinone, 3-chloro-5-methyl-; 3-Chloro-5-methylbenzene-1,2-dione
EINECS	Contact for details

Quality Control

Our o-Benzoquinone, 3-Chloro-5-Methyl- (8Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). Due to its nature as an easily oxidized compound, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.