Description

2-Aminophenyl Methanesulfonate is a specialized aromatic amine derivative with a methanesulfonate ester functional group. This compound serves as a versatile chemical intermediate and building block in advanced organic synthesis, valued for its unique reactivity profile. It is primarily utilized by pharmaceutical and agrochemical research and development sectors for the creation of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with sulfonamide or aniline-based structures.
• Agrochemical Synthesis: Used in the development of herbicides, fungicides, and insecticides, where its functional groups can be modified to create targeted bioactive molecules.
• Dye and Pigment Manufacturing: Acts as a building block for synthesizing complex azo dyes and organic pigments, contributing to colorant properties.
• Polymer Chemistry: Employed as a monomer or functionalization agent in the production of specialty polymers and resins.
• Research & Development: Serves as a valuable reagent in academic and industrial R&D labs for exploring new synthetic pathways and creating novel chemical entities.
• Liquid Crystal and Electronic Materials: Potential use in the synthesis of advanced materials for electronic applications due to its aromatic and polar characteristics.

Basic Information

Product Name	2-Aminophenyl Methanesulfonate
CAS No.	77153-74-3
Molecular Formula	C7H9NO3S
Molecular Weight	187.22 g/mol
Synonyms	2-Aminophenyl Methanesulfonate; o-Aminophenyl Methanesulfonate; Methanesulfonic Acid 2-Aminophenyl Ester; 2-Amino-1-phenol Methanesulfonate; (2-Aminophenyl) Methyl Sulfonate; 2-Methanesulfonyloxyaniline; 2-Aminophenol Methanesulfonate Ester; Aniline-2-yl Methanesulfonate
EINECS	Contact for details

Quality Control

Our 2-Aminophenyl Methanesulfonate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of our industrial and research clients. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to guarantee full traceability and compliance with your specifications.

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. Due to its light-sensitive nature, containers should be kept in opaque or amber 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%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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