Description

2-Chloro-4-Hydroxy-5-Nitro-Benzoic Acid Methyl Ester is a high-purity synthetic organic intermediate of significant importance in advanced chemical synthesis. Its unique substitution pattern makes it a valuable building block for constructing complex molecules with specific functionalities. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of active ingredients and novel chemical entities.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring a nitro-substituted benzoate scaffold.
• Agrochemical Synthesis: Used in the research and production of herbicides, fungicides, and other crop protection agents.
• Dye and Pigment Manufacturing: Serves as an intermediate for producing specialized azo dyes and colorants.
• Organic Synthesis Research: A versatile building block in academic and industrial R&D for creating libraries of novel compounds.
• Material Science: Potential monomer or modifier in the synthesis of specialty polymers and advanced materials.

Basic Information

Product Name	2-Chloro-4-Hydroxy-5-Nitro-Benzoic Acid Methyl Ester
CAS No.	190961-69-4
Molecular Formula	C8H6ClNO5
Molecular Weight	231.59 g/mol
Synonyms	Methyl 2-Chloro-4-hydroxy-5-nitrobenzoate; Benzoic acid, 2-chloro-4-hydroxy-5-nitro-, methyl ester; 2-Chloro-4-hydroxy-5-nitrobenzoic acid methyl ester; Methyl (2-chloro-4-hydroxy-5-nitro)benzoate
EINECS	Contact for details

Quality Control

Our 2-Chloro-4-Hydroxy-5-Nitro-Benzoic Acid Methyl Ester is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each 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 strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.