Description

3-(4-Cyanophenyl)Benzoic Acid is a high-purity organic compound featuring a biphenyl core substituted with a carboxylic acid and a nitrile group, making it a versatile building block for advanced synthesis. This compound is valued for its role as a key intermediate in the development of pharmaceuticals, agrochemicals, and functional materials. It is essential for research and production chemists in fine chemical, pharmaceutical, and material science industries seeking reliable, high-quality intermediates for complex molecular construction.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those with biphenyl or extended aromatic systems.
• Agrochemical Synthesis: Used in the research and development of advanced herbicides, fungicides, and plant growth regulators.
• Liquid Crystal & OLED Material Precursor: Serves as a building block for creating organic semiconductors and liquid crystal molecules for display technologies.
• Polymer & Resin Modifier: Incorporated to introduce specific functional groups (acid, nitrile) into polymer chains, altering physical and chemical properties.
• Organic Synthesis & Research: Employed in academic and industrial R&D for constructing complex organic molecules, including ligands for catalysis.
• Dye & Pigment Intermediate: Acts as a starting material for synthesizing specialized dyes and pigments with enhanced stability.

Basic Information

Product Name	3-(4-Cyanophenyl)Benzoic Acid
CAS No.	149506-93-4
Molecular Formula	C14H9NO2
Molecular Weight	223.23 g/mol
Synonyms	[4'-(Cyanophenyl)]-3-benzoic Acid; 3-Carboxy-4'-cyanobiphenyl; 4'-Cyano[1,1'-biphenyl]-3-carboxylic Acid; 3-(4-Cyanophenyl)benzoic acid; 4-Cyanobiphenyl-3-carboxylic Acid; Biphenyl-3-carboxylic acid, 4'-cyano-; 3-(4-Cyanophenyl)benzenecarboxylic acid
EINECS	Contact for details

Quality Control

Our 3-(4-Cyanophenyl)Benzoic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Our quality commitment supports applications requiring GMP-grade intermediates and high-purity research chemicals.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. The product is light-sensitive and should be handled accordingly to maintain stability.

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	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.