Description

4-Chloro-2-Nitrobenzoic Acid is a versatile aromatic carboxylic acid derivative, serving as a critical synthetic intermediate in advanced organic chemistry. Its value lies in the strategic positioning of its functional groups, enabling precise chemical modifications for building complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries who require high-purity building blocks for active ingredient synthesis and material science applications.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those with nitro- or chloro-substituted aromatic cores.
• Agrochemical Synthesis: Building block for manufacturing herbicides, fungicides, and other crop protection agents.
• Dye and Pigment Manufacturing: Used in the production of azo dyes and other complex colorants.
• Organic Synthesis Reagent: Serves as a starting material for further functionalization, including reduction to amines or conversion to acid chlorides.
• Research & Development: Valuable compound for academic and industrial R&D in medicinal chemistry and material science.
• Polymer Modification: Can be used to introduce functional groups into polymer chains for specialized material properties.

Basic Information

Product Name	4-Chloro-2-Nitrobenzoic Acid
CAS No.	6280-88-2
Molecular Formula	C7H4ClNO4
Molecular Weight	201.56 g/mol
Synonyms	2-Nitro-4-chlorobenzoic Acid; 4-Chloro-2-nitrobenzoic acid; Benzoic acid, 4-chloro-2-nitro-; 4-Chloro-2-nitro-benzoic acid; NSC 403697; 4-Chloro-2-nitrobenzoic acid (ACI); 4-Chloro-2-nitrobenzoic acid, 98+%
EINECS	228-489-1

Quality Control

Our 4-Chloro-2-Nitrobenzoic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, IR, and titration methods, to ensure it meets the required purity and specification standards. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and batch-to-batch consistency 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, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in opaque packaging or amber glass.

Specification

Item	Specification
Appearance	Light yellow to yellow crystalline powder
Identification (IR)	Conforms
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.