Description

4-Nitroanthranilic Acid is a high-purity, light-sensitive organic compound that serves as a critical building block in advanced chemical synthesis. Its unique structure, featuring both an amino and a nitro group on an aromatic carboxylic acid, makes it a versatile intermediate for creating complex molecules. This product is essential for research and manufacturing in the pharmaceutical, agrochemical, and specialty chemical industries, where precise and reliable intermediates are paramount for product development.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with quinazoline or other fused heterocyclic structures.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators that require nitro-substituted aniline derivatives.
• Dye and Pigment Manufacturing: Serves as an intermediate for azo dyes and other complex colorants, contributing to color fastness and specific hue properties.
• Organic Synthesis & Research: A valuable reagent in academic and industrial R&D for constructing novel organic molecules, including ligands for catalysts and functional materials.
• Corrosion Inhibitor Formulation: Used in the development of specialty chemicals that protect metals in industrial processes.

Basic Information

Item	Detail
Product Name	4-Nitroanthranilic Acid
CAS No.	619-17-0
Molecular Formula	C7H6N2O4
Molecular Weight	182.14 g/mol
Synonyms	2-Amino-4-nitrobenzoic Acid; 4-Nitro-2-aminobenzoic Acid; 2-Carboxy-5-nitroaniline; Benzoic acid, 2-amino-4-nitro-; 4-Nitroanthranilsaeure; 4-Nitro-2-aminobenzoesaeure
EINECS	210-581-5

Quality Control

Our 4-Nitroanthranilic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for synthesis and research. A detailed Certificate of Analysis (COA) with lot-specific data is provided with each shipment to guarantee traceability and consistency.

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 heat, sparks, and open flame. The container should be kept tightly closed to prevent contamination and moisture absorption.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	290 - 295 °C (dec.)
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.