Description

4'-But-3-Enyloxy-Biphenyl-4-Carbonitrile is a specialized biphenyl derivative featuring a carbonitrile group and an alkenyloxy side chain, making it a valuable intermediate for advanced organic synthesis. Its molecular structure provides a versatile scaffold for constructing complex liquid crystal materials and pharmaceutical active ingredients. This compound is primarily sought by R&D chemists and process engineers in the liquid crystal display (LCD), advanced material science, and pharmaceutical development sectors.

Application

• Liquid Crystal Intermediate: A key synthetic precursor for the development of nematic and ferroelectric liquid crystals used in high-performance displays.
• Pharmaceutical Building Block: Serves as a crucial intermediate in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those with biphenyl core structures.
• Advanced Material Synthesis: Used in the research and production of organic semiconductors and non-linear optical (NLO) materials.
• Chemical Research & Development: Employed as a standard or starting material in organic chemistry research for studying cross-coupling reactions and molecular assembly.
• Specialty Polymer Modifier: Can be incorporated into polymer chains to modify thermal stability, optical properties, and mesogenic behavior.

Basic Information

Product Name	4'-But-3-Enyloxy-Biphenyl-4-Carbonitrile
CAS No.	120817-64-3
Molecular Formula	C₁₇H₁₅NO
Molecular Weight	249.31 g/mol
Synonyms	4'-(3-Butenyloxy)-[1,1'-biphenyl]-4-carbonitrile; 4-Cyano-4'-(3-butenyloxy)biphenyl; [1,1'-Biphenyl]-4-carbonitrile, 4'-(3-buten-1-yloxy)-; 4'-(But-3-en-1-yloxy)-[1,1'-biphenyl]-4-carbonitrile; 4-(3-Butenyloxy)-4'-cyanobiphenyl; Biphenyl derivative 120817-64-3; LC Intermediate 120817-64-3
EINECS	Contact for details

Quality Control

We maintain a strict quality management system to ensure batch-to-batch consistency and high purity for research and industrial use. Our standard grade for 4'-But-3-Enyloxy-Biphenyl-4-Carbonitrile typically meets a purity specification of ≥97% (HPLC), with options for higher grades available. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

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). Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.