Description

Chlorohydroquinone is a halogenated derivative of hydroquinone, serving as a versatile and reactive chemical intermediate. Its value lies in its ability to introduce both phenolic and chloro-substituted aromatic functionalities into more complex molecules. This compound is essential for manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries seeking to develop advanced materials and active ingredients.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of various active pharmaceutical ingredients (APIs), particularly those with specific halogenated aromatic structures.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and other crop protection agents where its chlorophenol moiety is integral to biological activity.
• Polymer & Resin Modifier: Acts as a monomer or cross-linking agent in the manufacture of high-performance polymers, epoxy resins, and specialty adhesives.
• Dye & Pigment Manufacturing: Serves as a precursor in the synthesis of complex organic dyes, pigments, and photographic chemicals.
• Antioxidant & Stabilizer Production: Utilized as a starting material for creating specialized antioxidant compounds for industrial applications.
• Research & Development: A valuable reagent in organic chemistry R&D for exploring new synthetic pathways and novel compound libraries.

Basic Information

Product Name	Chlorohydroquinone
CAS No.	615-67-8
Molecular Formula	C6H5ClO2
Molecular Weight	144.56 g/mol
Synonyms	2-Chloro-1,4-benzenediol; 2-Chlorohydroquinone; 1,4-Dihydroxy-2-chlorobenzene; Chloroquinol; 2-Chloro-p-dihydroxybenzene; Monochlorohydroquinone; p-Dihydroxychlorobenzene; 2-Chloro-1,4-dihydroxybenzene
EINECS	210-432-5

Quality Control

Our Chlorohydroquinone is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes rigorous analytical testing, including HPLC for assay and impurity profiling, to meet exacting customer specifications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment.

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 heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in the original packaging or opaque containers until use.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	108°C - 112°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
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.