Description

Benzenamine,4-(Ethenylsulfonyl)- is a specialized aromatic amine derivative containing a reactive ethenylsulfonyl functional group. This unique structure makes it a valuable intermediate for synthesizing advanced materials and functional chemicals. It is primarily utilized by research and development teams and production chemists in the fine chemical, pharmaceutical, and polymer industries.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates.
• Polymer & Material Science: Used as a functional monomer or cross-linking agent in the production of specialty polymers, resins, and coatings.
• Agrochemical Synthesis: Intermediate in the manufacture of advanced herbicides, fungicides, and plant growth regulators.
• Dye & Pigment Production: Serves as a precursor for creating sulfonated azo dyes and high-performance pigments.
• Bioconjugation & Linker Chemistry: The reactive vinyl sulfone group is utilized in bioconjugation techniques for attaching molecules to proteins, antibodies, or surfaces.
• Research & Development: A crucial reagent in organic synthesis for exploring new chemical entities and reaction pathways in academic and industrial labs.

Basic Information

Product Name	Benzenamine,4-(Ethenylsulfonyl)-
CAS No.	25781-90-2
Molecular Formula	C8H9NO2S
Molecular Weight	183.23 g/mol
Synonyms	4-Vinylsulfonylaniline; p-Aminophenyl vinyl sulfone; 4-Ethenylsulfonylbenzenamine; 4-(Vinylsulfonyl)aniline; 1-Amino-4-(vinylsulfonyl)benzene; N-(4-Vinylsulfonylphenyl)amine; Aniline, 4-(ethenylsulfonyl)-; p-Vinylsulfonylaniline
EINECS	Contact for details

Quality Control

Our Benzenamine,4-(Ethenylsulfonyl)- is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets precise customer specifications and industry standards. A comprehensive Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm

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