Description

4-Methoxy-2-Nitro-Benzoic Acid Methyl Ester is a high-purity organic intermediate characterized by its methoxy and nitro functional groups on a benzoic acid ester backbone. This compound is valued for its role as a versatile building block in the synthesis of more complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is primarily sought by R&D chemists and process development teams for constructing active pharmaceutical ingredients (APIs) and advanced crop protection agents.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules, particularly those requiring a substituted benzoate structure.
• Agrochemical Synthesis: Used in the research and production of herbicides, fungicides, and other crop protection chemicals.
• Dye and Pigment Manufacturing: Serves as a starting material for the development of specialized dyes and organic pigments.
• Organic Synthesis & Research: A valuable building block in academic and industrial laboratories for novel compound libraries and material science research.
• Fine Chemical Production: Employed in the manufacture of other high-value, specialty chemicals and performance materials.

Basic Information

Product Name	4-Methoxy-2-Nitro-Benzoic Acid Methyl Ester
CAS No.	181871-73-8
Molecular Formula	C9H9NO5
Molecular Weight	211.17 g/mol
Synonyms	Methyl 4-Methoxy-2-nitrobenzoate; 2-Nitro-4-methoxybenzoic Acid Methyl Ester; Benzoic acid, 4-methoxy-2-nitro-, methyl ester; Methyl 2-nitro-4-methoxybenzoate; 4-Methoxy-2-nitrobenzoic acid methyl ester
EINECS	Contact for details

Quality Control

Our 4-Methoxy-2-Nitro-Benzoic Acid Methyl Ester is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with key parameters including assay, impurity profile, and physical characteristics, supporting compliance with cGMP and ISO standards for industrial and research use.

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. This product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Off-white to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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