Description

1,4-Benzenedimethanol CAS NO 589-29-7 is a high-purity aromatic diol compound, serving as a versatile and critical building block in advanced polymer synthesis. Its bifunctional hydroxyl groups enable it to act as a key monomer for producing high-performance polyesters, polyurethanes, and specialty resins with enhanced thermal and mechanical properties. This chemical is essential for R&D and production in industries such as pharmaceuticals, agrochemicals, and advanced material science.

Application

• Polymer Synthesis: A crucial monomer for manufacturing high-performance engineering plastics, liquid crystal polymers (LCPs), and thermoplastic polyesters.
• Pharmaceutical Intermediates: Used in the synthesis of active pharmaceutical ingredients (APIs) and drug delivery systems.
• Agrochemicals: Serves as a key intermediate in the production of advanced pesticides and herbicides.
• Crosslinking Agent: Functions as a crosslinker in coatings, adhesives, and elastomer formulations to improve durability.
• Specialty Resins: Employed in the production of epoxy resins, unsaturated polyester resins, and other thermosetting polymers.
• Chemical Research: A valuable reagent in organic synthesis for creating complex molecular architectures in R&D laboratories.

Basic Information

Product Name	1,4-Benzenedimethanol
CAS No.	589-29-7
Molecular Formula	C8H10O2
Molecular Weight	138.16 g/mol
Synonyms	p-Xylene-α,α'-diol; 1,4-Bis(hydroxymethyl)benzene; p-Phenylenedimethanol; p-Xylylene glycol; p-Di(hydroxymethyl)benzene; Terephthalyl alcohol; p-Benzenedimethanol; p-Xylylenediol
EINECS	209-642-4

Quality Control

Our 1,4-Benzenedimethanol is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) are provided with every shipment, detailing specifications for identity, assay, and impurity profiles. We adhere to cGMP standards where applicable to meet the stringent requirements of pharmaceutical and advanced material applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Melting Point	115 - 120 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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