Description

1,1-Bis(4-Hydroxyphenyl)-2-Phenylbut-1-Ene is a high-purity, specialized phenolic compound that serves as a crucial advanced intermediate in the synthesis of complex organic molecules. Its unique molecular structure, featuring multiple aromatic and phenolic groups, makes it a valuable building block for creating materials with specific optical, electronic, or binding properties. This product is essential for research and development chemists and process engineers in the pharmaceutical, agrochemical, and advanced materials sectors who require reliable, high-quality intermediates for innovative synthesis.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting hormone receptors or requiring specific stereochemistry.
• Agrochemical Synthesis: Used in the development of new-generation pesticides and herbicides, where its phenolic structure contributes to biological activity.
• Liquid Crystal & OLED Materials: Serves as a core building block for creating advanced organic electronic materials due to its rigid, conjugated structure.
• Polymer Modifier: Acts as a monomer or cross-linking agent in the production of specialty polymers, such as epoxy resins or polycarbonates, to enhance thermal or mechanical properties.
• Chemical Research (R&D): A valuable reagent for academic and industrial research in organic synthesis, catalysis, and material science.
• Dye & Pigment Intermediate: Utilized in the synthesis of complex dyes and organic pigments, contributing to color fastness and stability.

Basic Information

Product Name	1,1-Bis(4-Hydroxyphenyl)-2-Phenylbut-1-Ene
CAS No.	91221-46-4
Molecular Formula	C22H20O2
Molecular Weight	316.40 g/mol
Synonyms	1,1-Bis(4-Hydroxyphenyl)-2-phenyl-1-butene; 2-Phenyl-1,1-bis(4-hydroxyphenyl)-1-butene; 4,4'-(1-Buten-1-yl-2-phenyl-1,1-diyl)diphenol; α-Phenyl-α',α'-bis(p-hydroxyphenyl)-β-ethylstyrene; (E/Z)-1,1-Bis(4-hydroxyphenyl)-2-phenylbut-1-ene; BHPB; Contact for additional trade names or abbreviations.
EINECS	Contact for details

Quality Control

Every batch of 1,1-Bis(4-Hydroxyphenyl)-2-Phenylbut-1-Ene is manufactured and tested under a strict quality management system. We ensure compliance with relevant industry standards for fine chemical intermediates. Comprehensive analytical testing, including HPLC for purity and identity confirmation, is performed. A Certificate of Analysis (COA) detailing batch-specific results is provided with each shipment to guarantee traceability and consistency for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store the product under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to maintain optimal purity and stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (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.