Description

Isopropylphenyl Sulfone CAS NO 4238-09-9 is a high-purity organic sulfone compound valued for its role as a versatile chemical intermediate and functional additive. Its chemical structure makes it a critical component in advanced material synthesis and specialty chemical manufacturing. This product is essential for industries requiring precise chemical building blocks, including pharmaceuticals, agrochemicals, and high-performance polymers.

Application

• As a key pharmaceutical intermediate in the synthesis of active pharmaceutical ingredients (APIs).
• Used in the production of agrochemicals, including herbicides and fungicides.
• Serves as a monomer or additive in the manufacture of high-performance polymers and engineering plastics.
• Acts as a chemical intermediate for organic synthesis in fine chemical production.
• Employed in liquid crystal and electronic material formulations.
• Functions as a solvent or processing aid in specialty chemical applications.

Basic Information

Product Name	Isopropylphenyl Sulfone
CAS No.	4238-09-9
Molecular Formula	C9H12O2S
Molecular Weight	184.26 g/mol
Synonyms	1-Isopropyl-4-(phenylsulfonyl)benzene; 4-Isopropylphenyl Phenyl Sulfone; (4-Isopropylphenyl)(phenyl)sulfone; p-Isopropylphenyl Phenyl Sulfone; Isopropyl Diphenyl Sulfone; Benzene, 1-isopropyl-4-(phenylsulfonyl)-; NSC 403796
EINECS	224-207-6

Quality Control

Our Isopropylphenyl Sulfone is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for identity, purity, and impurity profiles. Certificates of Analysis (COA) documenting these results are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (typically 15-25°C). 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
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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