Description

2,3-Dichloro-1,4-benzoquinone is a halogenated quinone derivative that serves as a versatile and reactive synthetic intermediate. Its value lies in its ability to act as an electrophile and oxidizing agent in organic synthesis, facilitating the construction of complex molecular architectures. This compound is primarily needed by research and development laboratories, pharmaceutical manufacturers, and agrochemical producers for applications in fine chemical synthesis and material science.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs) and other biologically active compounds.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and fungicides.
• Organic Synthesis Reagent: Functions as a selective oxidizing agent and an electrophile in various organic transformations, including cyclization and coupling reactions.
• Polymer Chemistry: Employed as a monomer or cross-linking agent in the development of specialty polymers and functional materials.
• Dye and Pigment Manufacturing: Serves as a precursor in the synthesis of complex organic dyes and pigments.
• Research & Development: A valuable tool in academic and industrial R&D for exploring new synthetic methodologies and creating novel chemical entities.

Basic Information

Product Name	2,3-Dichloro-1,4-Benzoquinone
CAS No.	5145-42-6
Molecular Formula	C6H2Cl2O2
Molecular Weight	176.98 g/mol
Synonyms	2,3-Dichlorobenzoquinone; 2,3-Dichloro-p-benzoquinone; 2,3-Dichlorocyclohexa-2,5-diene-1,4-dione; 2,3-Dichloro-1,4-cyclohexadienedione; 2,3-Dichloroquinone; 1,4-Benzoquinone, 2,3-dichloro-
EINECS	225-904-5

Quality Control

Our 2,3-Dichloro-1,4-benzoquinone is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for use as a fine chemical intermediate. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee traceability and quality assurance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is light-sensitive and easily oxidized; for long-term storage, consider maintaining under an inert atmosphere such as nitrogen or argon to preserve stability.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	188°C - 192°C
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.