Description

2,5-Dichlorohydroquinone is a chlorinated derivative of hydroquinone, serving as a versatile and critical synthetic intermediate in advanced organic chemistry. This compound matters for its role as a key building block in the synthesis of complex molecules, particularly in the development of high-performance dyes, pigments, and specialty polymers. Industries such as agrochemicals, pharmaceuticals, and advanced material science rely on this high-purity intermediate for research and manufacturing processes that demand precise chemical functionality.

Application

• Agrochemical Intermediate: A key precursor in the synthesis of certain herbicides and fungicides.
• Dye and Pigment Manufacturing: Used in the production of high-performance, color-fast dyes and organic pigments.
• Pharmaceutical Synthesis: Serves as a building block for active pharmaceutical ingredients (APIs) and other fine chemicals.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the development of specialty polymers and resins.
• Photographic Chemicals: Utilized in the formulation of specific developers and other photo-sensitive compounds.
• Research & Development: Employed in academic and industrial labs for organic synthesis and material science research.

Basic Information

Product Name	2,5-Dichlorohydroquinone
CAS No.	824-69-1
Molecular Formula	C6H4Cl2O2
Molecular Weight	179.00 g/mol
Synonyms	2,5-Dichloro-1,4-benzenediol; 1,4-Benzenediol, 2,5-dichloro-; Hydroquinone, 2,5-dichloro-; 2,5-Dichloroquinol; 2,5-Dichloro-1,4-dihydroxybenzene; 2,5-Dichlorobenzene-1,4-diol; DCQ
EINECS	212-540-9

Quality Control

Our 2,5-Dichlorohydroquinone is manufactured under a stringent quality management system. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and industry standards. Certificates of Analysis (COA) documenting all critical parameters are provided with each shipment and are available upon request.

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 incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Melting Point	168°C - 172°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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