Description

2,5-Dimethylhydroquinone is a substituted hydroquinone derivative, a versatile organic intermediate prized for its phenolic antioxidant properties and role in polymerization processes. Its value lies in its ability to function as a stabilizer, chain transfer agent, and building block for more complex chemical architectures. This compound is essential for manufacturers in the polymer, specialty chemical, and pharmaceutical industries seeking to enhance product stability or synthesize advanced materials.

Application

• Polymer Industry: Acts as a chain transfer agent and polymerization inhibitor/retarder in the production of acrylics, styrenics, and other vinyl monomers.
• Antioxidant Synthesis: Serves as a key precursor in the manufacture of high-performance phenolic antioxidants for plastics, rubber, and fuels.
• Pharmaceutical Intermediates: Used in the synthesis of various active pharmaceutical ingredients (APIs) and fine chemicals.
• Dye and Pigment Manufacturing: Functions as an intermediate in the production of certain quinone-based dyes and organic pigments.
• Photographic Chemicals: Employed in specific developer formulations within the photographic industry.
• Research & Development: Utilized in organic synthesis and material science research as a building block for novel compounds.

Basic Information

Product Name	2,5-Dimethylhydroquinone
CAS No.	1321-28-4
Molecular Formula	C8H10O2
Molecular Weight	138.16 g/mol
Synonyms	2,5-Dimethyl-1,4-benzenediol; 2,5-Dimethyl-p-hydroquinone; 2,5-Dimethylquinol; 1,4-Dihydroxy-2,5-dimethylbenzene; 2,5-Dimethylbenzene-1,4-diol; 2,5-Dimethylhydroquinol; 2,5-Dimethyl-1,4-dihydroxybenzene; 2,5-Xylohydroquinone
EINECS	215-324-6

Quality Control

Our 2,5-Dimethylhydroquinone is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for purity, identity, and impurity profiles. Certificates of Analysis (COA) documenting results for assay, related substances, and physical parameters are provided to guarantee consistent quality and traceability for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its nature of being easily oxidized, it is recommended to store under an inert atmosphere (e.g., nitrogen) 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	210 - 215 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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