Description

Bibenzyl-4,4'-Diol is a high-purity organic compound belonging to the class of symmetrical dihydroxybibenzyls. This versatile chemical intermediate is valued for its role in the synthesis of advanced materials and fine chemicals, offering a rigid, symmetrical aromatic backbone. It is particularly sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and polymer industries for developing novel compounds and functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of potential active pharmaceutical ingredients (APIs), including those with estrogenic or anti-estrogenic activity.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Polymer & Material Science: Serves as a monomer or cross-linking agent for producing high-performance polymers, liquid crystals, and specialty resins.
• Organic Synthesis & Research: A valuable starting material or intermediate in academic and industrial organic chemistry research for constructing complex molecular architectures.
• UV Stabilizer & Antioxidant Precursor: Investigated for use in the development of stabilizers for plastics and coatings due to its phenolic structure.

Basic Information

Product Name	Bibenzyl-4,4'-Diol
CAS No.	6052-84-2
Molecular Formula	C14H14O2
Molecular Weight	214.26 g/mol
Synonyms	4,4'-Dihydroxybibenzyl; 1,2-Bis(4-hydroxyphenyl)ethane; p,p'-Dihydroxydibenzyl; DHD; DES Dimer; 4,4'-(Ethane-1,2-diyl)diphenol; 4,4'-Ethylidenebisphenol (less common); NSC 403697
EINECS	227-977-7

Quality Control

Our Bibenzyl-4,4'-Diol is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by FT-IR, to ensure it meets exacting standards for research and industrial use. Certificates of Analysis (COA) with detailed specifications are provided for every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is easily oxidized; for long-term storage, consider an inert atmosphere (e.g., nitrogen or argon). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	168°C - 172°C
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.