Description

4'-Nitro[1,1'-Biphenyl]-4-Carboxylic Acid is a high-purity biphenyl derivative that serves as a critical synthetic intermediate in advanced organic chemistry. Its value lies in its bifunctional structure, featuring both a carboxylic acid and a nitro group on a biphenyl scaffold, enabling precise chemical modifications. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for the development of active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Liquid Crystal & OLED Materials: Serves as a precursor for creating specialized biphenyl-based compounds used in electronic displays and optoelectronic devices.
• Dye & Pigment Manufacturing: Intermediate for synthesizing azo dyes and other high-performance colorants.
• Polymer Chemistry: Monomer or modifier for producing specialty polymers with enhanced thermal or chemical resistance.
• Academic & Industrial R&D: A valuable reagent for methodological development and exploratory chemistry in research laboratories.

Basic Information

Product Name	4'-Nitro[1,1'-Biphenyl]-4-Carboxylic Acid
CAS No.	92-89-7
Molecular Formula	C13H9NO4
Molecular Weight	243.22 g/mol
Synonyms	4'-Nitro-4-biphenylcarboxylic Acid; 4-Carboxy-4'-nitrobiphenyl; 4'-Nitrobiphenyl-4-carboxylic Acid; [1,1'-Biphenyl]-4-carboxylic acid, 4'-nitro-; p-Nitrophenylbenzoic Acid; 4-(4-Nitrophenyl)benzoic Acid; NSC 404087; Biphenyl-4-carboxylic acid, 4'-nitro-
EINECS	202-200-5

Quality Control

Our production of 4'-Nitro[1,1'-Biphenyl]-4-Carboxylic Acid adheres to stringent quality management protocols. Every batch is analyzed using advanced techniques like HPLC, NMR, and FTIR to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical parameters. Our quality system is designed to meet the rigorous demands of cGMP and ISO standards for fine chemical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The container should be kept tightly sealed to prevent contamination and moisture absorption.

Specification

Item	Specification
Appearance	Light yellow to yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	250 - 255 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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