Description

2,3,5,6-Tetramethyl-p-Xylene-Alpha,Alpha'-Diol CAS NO 7522-62-5 is a high-purity, symmetrically substituted diol derivative of p-xylene. This compound serves as a valuable specialty intermediate and building block in advanced organic synthesis. It is primarily utilized by R&D laboratories and industrial manufacturers in the pharmaceutical, agrochemical, and functional materials sectors.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of complex drug molecules, particularly those requiring rigid, sterically hindered diol functionalities.
• Ligand Synthesis: Serves as a backbone for creating chiral and achiral ligands used in catalysis and metal-organic frameworks (MOFs).
• Polymer Chemistry: Building block for high-performance polymers, resins, and specialty polyols, contributing to thermal stability and specific material properties.
• Agrochemical Synthesis: Intermediate in the production of advanced crop protection agents and plant growth regulators.
• Fine Chemical Production: Used in the manufacture of dyes, pigments, and other performance chemicals where its symmetrical structure is advantageous.
• Crosslinking Agent: Potential use in formulating coatings, adhesives, and elastomers requiring controlled crosslinking density.

Basic Information

Product Name	2,3,5,6-Tetramethyl-p-Xylene-Alpha,Alpha'-Diol
CAS No.	7522-62-5
Molecular Formula	C12H18O2
Molecular Weight	194.27 g/mol
Synonyms	2,3,5,6-Tetramethyl-1,4-benzenedimethanol; 1,4-Bis(hydroxymethyl)-2,3,5,6-tetramethylbenzene; Durene-1,4-dimethanol; Tetramethyl-p-xylene-α,α'-diol; p-Xylene-α,α'-diol, 2,3,5,6-tetramethyl-; 1,4-Di(hydroxymethyl)-2,3,5,6-tetramethylbenzene; 2,3,5,6-Tetramethylbenzene-1,4-diyldimethanol
EINECS	Contact for details

Quality Control

Our 2,3,5,6-Tetramethyl-p-Xylene-Alpha,Alpha'-Diol is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory compliance needs.

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 sensitivity to oxidation, it is recommended to store under an inert atmosphere 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	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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