Description

Methyl 3-Nitro-4-Hydroxybenzoate is a versatile aromatic ester derivative, serving as a key synthetic intermediate in advanced organic chemistry. Its value lies in the strategic positioning of its nitro and hydroxy functional groups, which enable precise chemical modifications for creating complex molecules. This compound is essential for research and development chemists and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to build sophisticated molecular architectures.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with specific aromatic substitution patterns.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and plant growth regulators where the nitrobenzoate scaffold is required.
• Dye and Pigment Precursor: Serves as a starting material for the manufacture of azo dyes and other complex colorants due to its reactive sites.
• Organic Synthesis Reagent: Employed in research laboratories for coupling reactions, esterifications, and as a protecting group strategy component.
• Liquid Crystal & Polymer Additive: Acts as a monomer or modifying agent in the production of specialty polymers and liquid crystal materials.

Basic Information

Product Name	Methyl 3-Nitro-4-Hydroxybenzoate
CAS No.	99-42-3
Molecular Formula	C8H7NO5
Molecular Weight	197.14 g/mol
Synonyms	Methyl 4-Hydroxy-3-nitrobenzoate; 3-Nitro-4-hydroxybenzoic Acid Methyl Ester; Benzoic acid, 4-hydroxy-3-nitro-, methyl ester; Methyl 3-nitro-4-hydroxybenzoate; Methyl 3-nitroparaben; 4-Hydroxy-3-nitrobenzoic acid methyl ester
EINECS	202-754-6

Quality Control

Our production of Methyl 3-Nitro-4-Hydroxybenzoate adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for use in sensitive applications. We provide full traceability and Certificates of Analysis (COA) are available for all shipments to guarantee consistency and compliance with your 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. The product is light-sensitive (store away from light).

Specification

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