Description

4-Benzhydrylstyrene (CAS NO 47128-23-4) is a specialized aromatic monomer featuring a benzhydryl group, which imparts unique steric and electronic properties. This compound is valued for its role as a key building block in the synthesis of advanced polymers and functional materials. It is primarily utilized by R&D chemists and process engineers in the pharmaceutical intermediates, advanced polymer, and specialty chemical sectors.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of active pharmaceutical ingredients (APIs) and other complex organic molecules.
• Advanced Polymer Synthesis: Acts as a functional monomer for creating specialty polymers with tailored properties, such as high thermal stability or specific refractive indices.
• Material Science Research: Used in R&D for developing novel organic electronic materials, liquid crystals, or photoresists.
• Cross-linking Agent: Employed in formulations to introduce cross-linking sites, enhancing the durability and performance of final polymer products.
• Organic Synthesis Building Block: Utilized in academic and industrial laboratories for constructing complex molecular architectures in medicinal and synthetic chemistry.

Basic Information

Product Name	4-Benzhydrylstyrene
CAS No.	47128-23-4
Molecular Formula	C21H18
Molecular Weight	270.37 g/mol
Synonyms	1,1-Diphenyl-4-vinylbenzene; 4-(Diphenylmethyl)styrene; p-Benzenemethanol, α-phenyl-α-(4-ethenylphenyl)-; p-Vinylbenzhydrol; Benzhydrylstyrene; 4-Ethenylbenzhydrol; 4-Vinyltriphenylmethanol; (4-Vinylphenyl)diphenylmethanol
EINECS	Contact for details

Quality Control

Our 4-Benzhydrylstyrene is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance protocols.

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 heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain optimal stability.

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.