Description

2-Hydroxy-5-Nitrosobenzoic Acid Methyl Ester is a specialized nitroso-substituted aromatic ester, a key synthetic intermediate valued for its unique reactivity profile. This compound is crucial for researchers and manufacturers requiring precise building blocks for complex organic synthesis. It is primarily utilized in the development of advanced materials, pharmaceutical intermediates, and specialized dyes.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs) and complex drug candidates.
• Organic Synthesis Building Block: Used in research and development for constructing complex molecules, particularly those requiring nitroso or phenolic ester functional groups.
• Dye and Pigment Manufacturing: Acts as an intermediate in the production of specialized azo dyes and pigments, contributing to color development.
• Chemical Research & Development: Employed in academic and industrial R&D labs for studying nitroso chemistry and developing novel synthetic methodologies.
• Material Science: Investigated for use in the synthesis of functional polymers and advanced organic materials.
• Analytical Chemistry: May be used as a standard or reagent in specific analytical methods and assays.

Basic Information

Item	Details
Product Name	2-Hydroxy-5-Nitrosobenzoic Acid Methyl Ester
CAS No.	202117-16-6
Molecular Formula	C8H7NO4
Molecular Weight	181.15 g/mol
Synonyms	Methyl 2-Hydroxy-5-nitrosobenzoate; Methyl 5-Nitroso-2-hydroxybenzoate; 5-Nitroso-2-hydroxybenzoic Acid Methyl Ester; 2-Hydroxy-5-nitroso-benzoic Acid Methyl Ester; Methyl 5-Nitroso-salicylate; 5-Nitroso-salicylic Acid Methyl Ester; 2-Hydroxy-5-nitrosobenzoate Methyl Ester; 5-Nitroso-2-hydroxybenzoate Methyl Ester
EINECS	Contact for details

Quality Control

Our 2-Hydroxy-5-Nitrosobenzoic Acid Methyl Ester is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents and strong bases.

Specification

Item	Specification
Appearance	Yellow to brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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