Description

2-Ethylsulphonyl-5-Methoxyaniline is a specialized aromatic amine derivative featuring both methoxy and ethylsulfonyl functional groups. This compound serves as a crucial high-purity intermediate in advanced organic synthesis, valued for its unique reactivity profile. It is primarily sought by manufacturers in the pharmaceutical and agrochemical sectors for the development of active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Synthesis: Used in the production of advanced herbicides and pesticides, where its aniline core provides essential bioactivity.
• Dye and Pigment Manufacturing: Serves as a precursor for azo dyes and other complex colorants requiring specific light-fastness and solubility properties.
• Research & Development: Employed in academic and industrial R&D labs for methodological studies and the creation of new chemical entities.
• Polymer Chemistry: Can be utilized as a monomer or modifier in the synthesis of specialty polymers with enhanced thermal or chemical resistance.
• Fine Chemical Production: Integral to multi-step syntheses of complex molecules for electronics, imaging, and other high-tech applications.

Basic Information

Product Name	2-Ethylsulphonyl-5-Methoxyaniline
CAS No.	80036-86-8
Molecular Formula	C9H13NO3S
Molecular Weight	215.27 g/mol
Synonyms	5-Methoxy-2-(ethylsulfonyl)aniline; 2-Amino-4-methoxybenzenesulfonic acid ethyl ester; Benzenamine, 5-methoxy-2-(ethylsulfonyl)-; 2-(Ethylsulfonyl)-5-methoxyaniline; 5-Methoxy-2-ethylsulfonylaniline; Aniline, 2-ethylsulfonyl-5-methoxy-
EINECS	Contact for details

Quality Control

Our 2-Ethylsulphonyl-5-Methoxyaniline is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request, supporting compliance in regulated applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. This material is moisture-sensitive; ensure containers are kept tightly sealed to prevent absorption of atmospheric moisture.

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 (as Pb)	≤ 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.