Description

4-Nitrobenzoic Acid is a versatile aromatic nitro compound and a key organic synthesis intermediate. Its primary value lies in its nitro and carboxylic acid functional groups, which make it a crucial building block for the production of more complex molecules in pharmaceutical and agrochemical manufacturing. This compound is essential for research and industrial chemists involved in developing dyes, corrosion inhibitors, and active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various active pharmaceutical ingredients (APIs), including local anesthetics and other specialty drugs.
• Agrochemical Synthesis: Used in the manufacture of herbicides, pesticides, and plant growth regulators.
• Dye and Pigment Production: Serves as a starting material for synthesizing azo dyes and other complex colorants.
• Corrosion Inhibitor Formulation: An effective component in formulations designed to protect metals in industrial processes.
• Organic Synthesis Reagent: Employed in laboratories and pilot plants for nitration studies, carboxylation reactions, and as a standard for analytical purposes.
• Polymer Industry: Acts as a monomer or modifier in the production of specialty polymers and resins.

Basic Information

Product Name	4-Nitrobenzoic Acid
CAS No.	62-23-7
Molecular Formula	C7H5NO4
Molecular Weight	167.12 g/mol
Synonyms	p-Nitrobenzoic Acid; PNBA; 4-Nitrobenzenecarboxylic Acid; 1-Carboxy-4-nitrobenzene; Benzoic acid, 4-nitro-; Nitrodracylic acid; NSC 7651
EINECS	200-526-2

Quality Control

Our 4-Nitrobenzoic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets the high-purity standards required for sensitive synthesis applications. We provide detailed Certificates of Analysis (COA) with each shipment, confirming parameters such as assay, melting point, and impurity profiles. Our quality commitment ensures batch-to-batch consistency and reliability for your critical processes.

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 sources, strong oxidizers, and strong bases. The container must be kept tightly closed to minimize moisture absorption.

Specification

Item	Specification
Appearance	Light yellow to yellow crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Melting Point	237 - 242 °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.