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4-Benzylbiphenyl: Critical Applications of a High-Performance Organic Synthesis Intermediate

2025-06-06 14:45:34

CAS No.: 613-42-3 | Molecular Formula: C₁₉H₁₆

Key Properties

Physical Form: White crystalline solid

Melting Point: 85–87°C | Boiling Point: 285–286°C (110 mmHg)

Structural Advantage: Biphenyl-benzyl hybrid configuration ensures exceptional thermal stability

Solubility Profile: Compatible with common organic solvents (e.g., toluene, DMF)

⚗Core Industrial Applications

Pharmaceutical Intermediate Synthesis

Primary building block for antifungal APIs like Bifonazole derivatives

Enables targeted molecular modifications (halogenation/oxidation) for novel drug development

Advanced Liquid Crystal Precursors

Essential monomer for 4′-alkylbiphenyl cyanate LCD materials

Meets ≥95% purity specifications for TFT-LCD nematic phase formulations

Polymer Performance Modifiers

Enhances thermal resistance and mechanical strength in epoxy composites

Functions as UV-stabilizing component to delay polymer degradation

Requirement

Technical Specification

Personal Protection

Nitrile gloves + ANSI-certified goggles

Environmental Control

Closed-system processing with local exhaust

Storage Conditions

15–25°C in moisture-proof containers

GHS Hazard Statements

H315/H319/H335 (Skin/Eye/Respiratory irritation)

 

Market Value & Technical Evolution

Industry Drivers:

Rising global LCD production capacity (+8.3% CAGR)

Expanding targeted drug R&D pipelines

Demand surge for flexible electronics materials

Manufacturing Innovations:

Cryogenic grinding for optimized particle size distribution

Continuous-flow synthesis via Ullmann coupling

Custom purity options (95% to 99.5%)

Technical Insight: Ullmann coupling enables cost-efficient ton-scale production while maintaining >99% purity – critical for electronic and pharmaceutical applications requiring batch-to-batch consistency.

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