Description

Bis(p-Isopropylphenyl) Sulphone is a high-purity diaryl sulfone derivative, a key intermediate in the synthesis of advanced polymers and specialty chemicals. This compound matters for its role in creating high-performance materials with excellent thermal stability and chemical resistance. Industries such as polymer manufacturing, advanced resin production, and specialty chemical synthesis require this reliable building block to develop next-generation products.

Application

• Polymer Intermediate: A crucial monomer for synthesizing high-performance polysulfone (PSU) and polyethersulfone (PES) resins.
• Advanced Material Synthesis: Used in the production of engineering plastics that require high thermal stability and mechanical strength.
• Pharmaceutical Intermediate: Serves as a building block in the synthesis of certain active pharmaceutical ingredients (APIs) and fine chemicals.
• Liquid Crystal Polymer (LCP) Production: A potential monomer for creating high-temperature resistant LCPs used in electronics.
• Cross-linking Agent: Can be utilized in the formulation of specialty epoxy resins and other thermosetting polymers.
• Research & Development: Employed in academic and industrial R&D for developing new polymeric materials with specific properties.

Basic Information

Product Name	Bis(p-Isopropylphenyl) Sulphone
CAS No.	57913-35-6
Molecular Formula	C18H22O2S
Molecular Weight	302.43 g/mol
Synonyms	4,4'-Diisopropyldiphenyl sulfone; 1,1'-Sulfonylbis[4-(1-methylethyl)benzene]; Bis(4-isopropylphenyl) sulfone; p,p'-Diisopropyldiphenylsulfone; DIDS; DIPS; 4,4'-Bis(1-methylethyl)diphenyl sulfone
EINECS	Contact for details

Quality Control

Our Bis(p-Isopropylphenyl) Sulphone is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC and GC analysis, to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to guarantee reliable performance in your synthesis processes.

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 and incompatible materials. The product is light-sensitive and should be stored away from direct light exposure.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	118 - 122 °C
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.