Description

4-[(4-Aminophenyl)Sulphonyl]Phenol is a specialized aromatic sulfone derivative featuring both phenolic and aniline functional groups. This unique bifunctional structure makes it a valuable intermediate for synthesizing high-performance polymers, dyes, and advanced materials. It is primarily sought by research and development teams, as well as production chemists, in the pharmaceutical, agrochemical, and specialty polymer industries for creating novel compounds with tailored properties.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those targeting specific enzyme inhibition.
• Polymer & Resin Production: Serves as a monomer or cross-linking agent in the manufacture of high-temperature resistant polyethersulfones (PES) and epoxy resins.
• Dye & Pigment Synthesis: Used in the production of specialized azo dyes and organic pigments due to its sulfone and amine groups.
• Agrochemical Development: Intermediate in the creation of new herbicides and fungicides with enhanced efficacy and environmental profiles.
• Material Science Research: Employed in R&D for developing advanced organic electronic materials and liquid crystal polymers.
• Cross-coupling Reactions: Useful substrate in palladium-catalyzed coupling reactions (e.g., Suzuki, Buchwald-Hartwig) for creating complex biaryl structures.

Basic Information

Item	Details
Product Name	4-[(4-Aminophenyl)Sulphonyl]Phenol
CAS No.	25963-47-7
Molecular Formula	C12H11NO3S
Molecular Weight	249.29 g/mol
Synonyms	4-Hydroxy-4'-aminodiphenyl sulfone; 4-Aminophenyl 4-hydroxyphenyl sulfone; Bis(4-aminophenyl) sulfone analogue; 4,4'-Sulfonyldianiline derivative; Phenol, 4-[(4-aminophenyl)sulfonyl]-; 4-(4-Aminobenzenesulfonyl)phenol; 4-Amino-4'-hydroxydiphenylsulfone; APHS
EINECS	Contact for details

Quality Control

Our 4-[(4-Aminophenyl)Sulphonyl]Phenol is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) documenting all critical parameters are available upon request.

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). This compound is light-sensitive (store away from light) and may be hygroscopic (moisture-sensitive); keep the container tightly sealed under an inert atmosphere if necessary.

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	≤ 0.5%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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