Description

Methyl 3-Hydroxy-5-Nitro-Benzoate is a high-purity organic ester derivative of nitrobenzoic acid, serving as a critical synthetic intermediate. Its value lies in providing a protected carboxylic acid group and a strategically positioned nitro and hydroxyl moiety for selective chemical transformations. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical sectors, where it is used to construct complex molecules for active ingredients and advanced materials.

Application

Methyl 3-Hydroxy-5-Nitro-Benzoate (CAS 55076-32-9) is a versatile building block in fine chemical synthesis. Its primary applications include:

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those with nitro-aromatic or benzoate ester backbones.
• Agrochemical Synthesis: Used in the development of herbicides, fungicides, and other crop protection agents.
• Dye and Pigment Manufacturing: Serves as an intermediate for producing nitro- and azo-based colorants.
• Organic Research & Development: Valuable reagent for academic and industrial R&D in organic chemistry, especially in reactions involving ester protection and nitro group reduction.
• Liquid Crystal & Polymer Additives: Intermediate for synthesizing specialized monomers and additives that impart specific optical or material properties.

Basic Information

Product Name	Methyl 3-Hydroxy-5-Nitro-Benzoate
CAS No.	55076-32-9
Molecular Formula	C8H7NO5
Molecular Weight	197.14 g/mol
Synonyms	3-Hydroxy-5-nitrobenzoic acid methyl ester; Methyl 3-hydroxy-5-nitrobenzoate; Benzoic acid, 3-hydroxy-5-nitro-, methyl ester; 5-Nitro-3-hydroxybenzoic acid methyl ester; Methyl 5-nitro-3-hydroxybenzoate; 3-Hydroxy-5-nitro-methylbenzoate
EINECS	Contact for details

Quality Control

Our production of Methyl 3-Hydroxy-5-Nitro-Benzoate adheres to strict quality management protocols. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A Certificate of Analysis (COA) is provided with each shipment, detailing specifications such as assay (by HPLC), impurity profile, and physical characteristics. We support compliance with global regulatory frameworks, including REACH.

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 amber-colored or stored in light-resistant packaging.

Specification

Item	Specification
Appearance	White to off-white 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%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.0%

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