Description

1,3-Di(3-Hydroxymethylphenyl)Benzene is a specialized aromatic diol compound that serves as a critical building block in advanced polymer synthesis. Its molecular structure, featuring two hydroxymethyl groups on a biphenyl core, makes it a valuable monomer for creating high-performance resins with enhanced thermal and mechanical properties. This chemical is essential for manufacturers in the polymer, specialty coatings, and electronics industries seeking to develop next-generation materials.

Application

• Polymer Synthesis: A key monomer for producing high-performance polyesters, polycarbonates, and epoxy resins.
• Advanced Thermoset Resins: Used in the formulation of heat-resistant and durable coatings for automotive and aerospace components.
• Electronic Encapsulants: Employed in the production of potting compounds and encapsulants for semiconductor devices.
• Adhesive & Sealant Formulations: Enhances the cross-linking density and adhesion properties in industrial-grade adhesives.
• Liquid Crystal Polymers (LCPs): Acts as a comonomer in the synthesis of LCPs for high-temperature engineering plastics.
• Photoresist Materials: Utilized in the development of advanced photoresists for the microelectronics fabrication process.

Basic Information

Product Name	1,3-Di(3-Hydroxymethylphenyl)Benzene
CAS No.	158228-77-4
Molecular Formula	C20H18O2
Molecular Weight	290.36 g/mol
Synonyms	1,3-Bis(3-(hydroxymethyl)phenyl)benzene; 1,3-Bis(3-hydroxymethylphenyl)benzene; 1,3-Di(m-hydroxymethylphenyl)benzene; m,m'-Bis(hydroxymethyl)-1,3-diphenylbenzene; 3,3'-(1,3-Phenylenebis(methylene))diphenol; Biphenyl-3,3',5,5'-tetramethanol (related isomer); Aromatic Diol Monomer
EINECS	Contact for details

Quality Control

Our production of 1,3-Di(3-Hydroxymethylphenyl)Benzene adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed against comprehensive specifications using advanced analytical techniques such as HPLC, GC, and NMR. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is 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, and well-ventilated area at room temperature (15-25°C). Due to its property of being easily oxidized, it is recommended to store the material 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	Contact for details
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.