Description

4,4'-Biphenyldiol, 3,3',5,5'-Tetrachloro- is a halogenated biphenyl derivative, specifically a tetrachlorinated bisphenol analog. This compound is valued for its role as a key monomer and intermediate in the synthesis of high-performance polymers and specialty chemicals. It is primarily sought by manufacturers in the polymer, electronics, and advanced materials industries for applications requiring enhanced thermal stability and flame retardancy.

Application

• Polymer Synthesis: Acts as a crucial monomer for producing high-temperature resistant polyesters, polycarbonates, and epoxy resins.
• Flame Retardant Additive: Serves as a reactive intermediate in the manufacture of halogenated flame retardants for plastics and textiles.
• Liquid Crystal Polymers (LCPs): Used as a building block in the production of LCPs for electronics and precision components.
• Pharmaceutical Intermediate: Employed in the research and synthesis of complex organic molecules and active pharmaceutical ingredients (APIs).
• Dye and Pigment Manufacturing: Functions as a precursor in the synthesis of specialized dyes and organic pigments.
• Cross-linking Agent: Utilized in formulations to create cross-linked polymer networks with improved chemical resistance.

Basic Information

Product Name	4,4'-Biphenyldiol, 3,3',5,5'-Tetrachloro-
CAS No.	13049-13-3
Molecular Formula	C12H6Cl4O2
Molecular Weight	323.99 g/mol
Synonyms	3,3',5,5'-Tetrachloro-4,4'-biphenyldiol; Tetrachlorobiphenol; 3,3',5,5'-Tetrachlorobiphenyl-4,4'-diol; 4,4'-(3,3',5,5'-Tetrachlorobiphenyl)diol; TCPBP; TCBPD; 4,4'-Dihydroxy-3,3',5,5'-tetrachlorobiphenyl
EINECS	Contact for details

Quality Control

Our 4,4'-Biphenyldiol, 3,3',5,5'-Tetrachloro- is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and industry standards. Certificates of Analysis (COA) are provided with each shipment and are available upon request.

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.

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%

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