Description

4-Chloro-5-Methoxy-2-Nitro-Benzoic Acid is a high-purity, synthetically valuable aromatic carboxylic acid derivative. This compound serves as a critical advanced pharmaceutical intermediate (API) and a versatile building block in organic synthesis. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing novel active compounds.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Building block for developing herbicides, fungicides, and other crop protection agents.
• Dye and Pigment Manufacturing: Used in the production of specialized azo dyes and colorants.
• Organic Synthesis Reagent: Versatile starting material for introducing nitro, methoxy, and chloro substituents onto aromatic systems.
• Research & Development: Essential compound for medicinal chemistry research and process development in fine chemicals.
• Material Science: Potential monomer or modifier in the synthesis of specialty polymers and advanced materials.

Basic Information

Product Name	4-Chloro-5-Methoxy-2-Nitro-Benzoic Acid
CAS No.	18734-73-1
Molecular Formula	C8H6ClNO5
Molecular Weight	231.59 g/mol
Synonyms	2-Nitro-4-chloro-5-methoxybenzoic acid; 5-Methoxy-4-chloro-2-nitrobenzoic acid; Benzoic acid, 4-chloro-5-methoxy-2-nitro-; 4-Chloro-5-methoxy-2-nitrobenzoic acid; 18734-73-1; 4-Chloro-5-methoxy-2-nitro-benzoic acid
EINECS	Contact for details

Quality Control

Our 4-Chloro-5-Methoxy-2-Nitro-Benzoic Acid is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for pharmaceutical and fine chemical applications. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong bases and reducing agents.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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