Description

2,3-Dimethoxy-5-Methyl-1,4-Hydroquinone is a specialized hydroquinone derivative characterized by its methoxy-substituted aromatic ring structure. This compound serves as a versatile key intermediate and building block in advanced organic synthesis, particularly valued for its redox-active quinone/hydroquinone moiety. It is essential for manufacturers and R&D teams in the pharmaceutical, agrochemical, and fine chemical sectors, where it is used to develop active ingredients, functional materials, and complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of bioactive molecules, including potential drug candidates and vitamins (e.g., Vitamin K and Coenzyme Q10 analogs).
• Agrochemical Synthesis: Building block for developing advanced pesticides, herbicides, and plant growth regulators.
• Polymer Chemistry: Monomer or antioxidant additive in the production of specialty polymers and resins.
• Fine Chemical Production: Intermediate for synthesizing dyes, pigments, and other performance chemicals.
• Research & Development: Standard reagent in organic chemistry research for studying redox reactions and synthesizing complex quinoid compounds.
• Cosmetic Ingredient Synthesis: Used in the controlled synthesis of certain skin-care active ingredients, leveraging its antioxidant properties.

Basic Information

Product Name	2,3-Dimethoxy-5-Methyl-1,4-Hydroquinone
CAS No.	3066-90-8
Molecular Formula	C9H12O4
Molecular Weight	184.19 g/mol
Synonyms	2,3-Dimethoxy-5-methylhydroquinone; 2,3-Dimethoxy-5-methyl-1,4-benzenediol; 5-Methyl-2,3-dimethoxyhydroquinone; 1,4-Benzenediol, 2,3-dimethoxy-5-methyl-; 2,3-Dimethoxy-5-methylquinol; DMHQ; 3066-90-8 (CAS)
EINECS	221-310-0

Quality Control

Our 2,3-Dimethoxy-5-Methyl-1,4-Hydroquinone is produced under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise specifications for pharmaceutical and fine chemical applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled 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 strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	158°C - 162°C
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.