Description

4-Hydroxy-4'-Isopropoxydiphenylsulfone is a high-purity diarylsulfone derivative, a key chemical intermediate valued for its unique structural properties. This compound is essential for synthesizing advanced materials and fine chemicals where specific aromatic substitution patterns are required. It is primarily sought by manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries for research, development, and production processes.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for drugs targeting specific receptor sites.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators.
• Polymer & Resin Modifier: Serves as a monomer or additive in the production of high-performance engineering plastics, polysulfones, and epoxy resins to enhance thermal and chemical resistance.
• Liquid Crystal & OLED Materials: Acts as a core component in the synthesis of advanced organic electronic materials for displays and lighting.
• Dye & Pigment Intermediate: Utilized in the manufacture of specialized dyes and colorants with improved stability and hue.
• Cross-linking Agent: Functions in formulations requiring controlled cross-linking for coatings, adhesives, or composite materials.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D in organic and medicinal chemistry.

Basic Information

Product Name	4-Hydroxy-4'-Isopropoxydiphenylsulfone
CAS No.	95235-30-6
Molecular Formula	C15H16O4S
Molecular Weight	292.35 g/mol
Synonyms	4-Hydroxy-4'-(1-methylethoxy)diphenyl sulfone; 4-(4-Isopropoxyphenyl)sulfonylphenol; 4,4'-Dihydroxydiphenylsulfone isopropyl ether; Bis(4-hydroxyphenyl) sulfone isopropyl ether derivative; 4-Isopropoxy-4'-hydroxydiphenyl sulfone; Phenol, 4,4'-sulfonylbis-, isopropyl ether; IPS (common abbreviation)
EINECS	Contact for details

Quality Control

Our 4-Hydroxy-4'-Isopropoxydiphenylsulfone is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance protocols.

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). Keep away from strong oxidizing agents, strong acids, and strong bases. For long-term storage, consider an inert atmosphere to maintain product integrity.

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)	≤ 10 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.