Description

3-Chloro-2-Nitrobenzoic Acid is a versatile aromatic carboxylic acid derivative that serves as a critical building block in advanced chemical synthesis. Its unique structure, featuring both chloro and nitro substituents, makes it a valuable intermediate for constructing more complex molecules with specific electronic and steric properties. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical sectors, where it is used to develop active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly those with benzamide or benzoic acid backbones.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators, leveraging its reactive sites for structural modification.
• Dyestuff and Pigment Manufacturing: Serves as a starting material for synthesizing azo dyes and other complex colorants due to its nitro and carboxylic acid functional groups.
• Organic Synthesis Building Block: Employed in research and development for coupling reactions, amide formation, and nucleophilic aromatic substitution to create novel compounds.
• Material Science Research: Investigated for use in the development of organic semiconductors, ligands for metal complexes, and specialty polymers.

Basic Information

Product Name	3-Chloro-2-Nitrobenzoic Acid
CAS No.	4771-47-5
Molecular Formula	C7H4ClNO4
Molecular Weight	201.56 g/mol
Synonyms	2-Nitro-3-chlorobenzoic acid; 3-Chloro-2-nitrobenzoic acid; Benzoic acid, 3-chloro-2-nitro-; 3-Chloro-2-nitro-benzoic acid; NSC 403107; 3-Chloro-2-nitrobenzoic acid (CAS 4771-47-5)
EINECS	225-311-5

Quality Control

Our 3-Chloro-2-Nitrobenzoic Acid is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing, including identification, purity assay, and impurity profiling, to ensure it meets the high standards required for industrial and research applications. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, the container should be opaque or stored in a dark place.

Specification

Item	Specification
Appearance	Light yellow to yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	158 - 162 °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.