Description

1,4-Benzenediol, 3-Chloro-2,5-Dimethyl- is a substituted hydroquinone derivative, a versatile chemical intermediate prized for its functionalized aromatic structure. Its value lies in its ability to act as a key building block for synthesizing more complex molecules, particularly in advanced material science and fine chemical production. This compound is essential for R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty polymer industries seeking to develop new active ingredients or functional materials. The CAS number for this compound is 502186-53-0.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel active pharmaceutical ingredients (APIs), especially those requiring a substituted dihydroxybenzene core.
• Agrochemical Synthesis: Used in the research and development of advanced herbicides, fungicides, and plant growth regulators.
• Polymer & Material Science: Acts as a monomer or chain modifier in the production of specialty polymers, resins, and high-performance engineering plastics.
• Dye & Pigment Manufacturing: Functions as an intermediate in the synthesis of complex organic dyes and pigments for industrial applications.
• Antioxidant & Stabilizer Precursor: A starting material for creating specialized antioxidant compounds used in rubber, plastics, and fuels.
• Organic Synthesis & R&D: A valuable reagent for academic and industrial research laboratories exploring new organic reactions and molecular architectures.

Basic Information

Product Name	1,4-Benzenediol, 3-Chloro-2,5-Dimethyl-
CAS No.	502186-53-0
Molecular Formula	C8H9ClO2
Molecular Weight	172.61 g/mol
Synonyms	3-Chloro-2,5-dimethylbenzene-1,4-diol; 3-Chloro-2,5-dimethylhydroquinone; 3-Chloro-2,5-dimethyl-1,4-benzenediol; 1,4-Benzenediol, 3-chloro-2,5-dimethyl-; 2,5-Dimethyl-3-chlorohydroquinone; 3-Chloro-2,5-dimethyl-p-hydroquinone; Chlorodimethylhydroquinone
EINECS	Contact for details

Quality Control

Our 1,4-Benzenediol, 3-Chloro-2,5-Dimethyl- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and high industry standards. 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 place at room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat, sparks, open flames, and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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