Description

4-(Ethylthio)Aniline is a versatile sulfur-containing aromatic amine intermediate, identified by CAS NO 3463-02-3. This compound is valued for its role as a key building block in the synthesis of more complex molecules, particularly in advanced material and pharmaceutical research. It is primarily sought by R&D chemists and process engineers in the agrochemical, pharmaceutical, and specialty chemical industries for developing novel active ingredients and functional materials.

Application

• Agrochemical Intermediate: A crucial precursor in the synthesis of herbicides, fungicides, and insecticides, where the ethylthio moiety can influence biological activity.
• Pharmaceutical Synthesis: Serves as a building block for creating potential drug candidates, especially in molecules requiring an aniline derivative with a sulfur-based side chain.
• Dye and Pigment Manufacturing: Used in the production of sulfur dyes and specialty pigments, contributing to color fastness and specific hue properties.
• Polymer and Resin Modifier: Acts as a monomer or curing agent in the production of specialty polymers, enhancing properties like thermal stability or adhesion.
• Chemical Research & Development: Employed as a standard or starting material in organic synthesis for exploring new chemical reactions and pathways.
• Liquid Crystal and OLED Material Development: Investigated as a component in the synthesis of advanced electronic materials for display technologies.

Basic Information

Product Name	4-(Ethylthio)Aniline
CAS No.	3463-02-3
Molecular Formula	C8H11NS
Molecular Weight	153.24 g/mol
Synonyms	4-Aminophenyl ethyl sulfide; p-(Ethylthio)aniline; 4-Ethylthioaniline; 4-Aminoethylphenyl sulfide; 1-Amino-4-(ethylthio)benzene; 4-(Ethylsulfanyl)aniline; p-Ethylmercaptoaniline; NSC 403697
EINECS	222-413-4

Quality Control

Our 4-(Ethylthio)Aniline is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets precise customer specifications and internal standards. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and consistency.

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 the original packaging or an opaque secondary container until use.

Specification

Item	Specification
Appearance	Light yellow to brown crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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