Description

2-(Ethylsulfonyl)Aniline is a versatile aromatic amine derivative characterized by its sulfonyl functional group. This compound serves as a critical high-purity intermediate in the synthesis of more complex molecules, valued for its role in introducing specific chemical functionality. It is primarily utilized by pharmaceutical and agrochemical research and development sectors, as well as by manufacturers of dyes and specialty chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for sulfonamide-based drugs.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and other crop protection agents.
• Dye and Pigment Manufacturing: Serves as a precursor for azo dyes and other colorants.
• Organic Synthesis: Valuable intermediate in research laboratories for creating sulfonyl-containing compounds for material science.
• Polymer Modification: Can be used to introduce amine and sulfone groups into polymer chains to alter material properties.

Basic Information

Product Name	2-(Ethylsulfonyl)Aniline
CAS No.	31596-87-9
Molecular Formula	C8H11NO2S
Molecular Weight	185.24 g/mol
Synonyms	2-Aminoethyl phenyl sulfone; 2-(Ethylsulfonyl)benzenamine; Benzenamine, 2-(ethylsulfonyl)-; o-(Ethylsulfonyl)aniline; 2-Ethylsulfonylaniline; 1-Amino-2-(ethylsulfonyl)benzene; NSC 163080
EINECS	Contact for details

Quality Control

Our 2-(Ethylsulfonyl)Aniline is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, which includes results from HPLC, GC, and NMR analyses. Our quality commitment ensures the material meets the stringent requirements for use as a pharmaceutical intermediate.

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 opaque packaging or amber glass.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	92 - 96 °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.