Description

Methyl 3-Hydroxy-4-Nitrobenzoate is a high-purity organic ester compound, serving as a critical synthetic intermediate in advanced chemical manufacturing. Its value lies in the strategic positioning of its functional groups—a methyl ester, a phenolic hydroxyl, and a nitro group—which enable precise derivatization for complex molecule synthesis. This product is essential for research and production chemists in the pharmaceutical, agrochemical, and specialty chemical industries who require reliable, high-quality building blocks for drug discovery and fine chemical production.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a nitrophenol or benzoate ester backbone.
• Agrochemical Synthesis: Used in the research and development of herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Serves as a precursor for azo dyes and other complex colorants due to its nitro and hydroxy functionalities.
• Organic Synthesis Research: A versatile reagent for academic and industrial R&D labs exploring new coupling reactions, esterifications, and nitro-group transformations.
• Liquid Crystal & Polymer Additives: Potential intermediate for creating specialized monomers or additives that impart specific optical or chemical properties.
• Chemical Standard: Used as a reference standard in analytical chemistry for method development and quality control protocols.

Basic Information

Product Name	Methyl 3-Hydroxy-4-Nitrobenzoate
CAS No.	713-52-0
Molecular Formula	C8H7NO5
Molecular Weight	197.14 g/mol
Synonyms	3-Hydroxy-4-nitrobenzoic acid methyl ester; Methyl 3-hydroxy-4-nitrobenzoate; Benzoic acid, 3-hydroxy-4-nitro-, methyl ester; 4-Nitro-3-hydroxybenzoic acid methyl ester; Methyl 4-nitro-3-hydroxybenzoate; 3-Hydroxy-p-nitrobenzoic acid methyl ester; Methyl m-hydroxy-p-nitrobenzoate
EINECS	211-928-8

Quality Control

Our Methyl 3-Hydroxy-4-Nitrobenzoate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets exacting standards for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to guarantee traceability and consistency.

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. Due to its light-sensitive nature, containers should be kept in amber glass or opaque packaging during storage.

Specification

Item	Specification
Appearance	Yellow to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	142 - 146 °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.