Description

Tetrachlorohydroquinone is a halogenated derivative of hydroquinone, serving as a versatile and high-purity chemical intermediate. This compound is valued for its role in synthesizing more complex molecules, particularly in the production of advanced dyes, pigments, and agrochemicals. It is essential for manufacturers and R&D facilities in the fine chemical, pharmaceutical, and specialty polymer industries seeking reliable, high-quality building blocks.

Application

• Dye and Pigment Intermediate: A key precursor in the synthesis of high-performance quinacridone and anthraquinone dyes and pigments.
• Agrochemical Synthesis: Used in the manufacture of certain herbicides and fungicides, leveraging its halogenated aromatic structure.
• Pharmaceutical Intermediate: Serves as a building block in the research and development of active pharmaceutical ingredients (APIs).
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the production of specialty polymers and resins.
• Photographic Chemicals: Employed in the synthesis of certain photographic developers and sensitizers.
• Research & Development: A valuable reagent in organic synthesis laboratories for creating novel halogenated compounds.

Basic Information

Product Name	Tetrachlorohydroquinone
CAS No.	87-87-6
Molecular Formula	C6H2Cl4O2
Molecular Weight	247.89 g/mol
Synonyms	1,2,4,5-Tetrachloro-3,6-dihydroxybenzene; 2,3,5,6-Tetrachloro-1,4-benzenediol; Tetrachloro-1,4-benzenediol; 2,3,5,6-Tetrachlorohydroquinone; 1,4-Benzenediol, 2,3,5,6-tetrachloro-; TCHQ; Tetrachloroquinol
EINECS	201-786-7

Quality Control

Our Tetrachlorohydroquinone is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for use as a fine chemical intermediate. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability, consistency, and compliance with your specifications.

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 oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	Light yellow to beige crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	208°C - 212°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.