Phenyl Sulfone High-Purity Organic Intermediate for Chemical Synthesis

Phenyl Sulfone – High-Purity Organic Intermediate for Chemical Synthesis

Chemical Name: Diphenyl sulfone
Synonyms: Diphenylsulfone, Benzene, 1,1′-sulfonylbis-
CAS Number: 127-63-9
Molecular Formula: C12H10O2S
Molecular Weight: 218.27 g/mol
Purity: ≥99% (technical grade or reagent grade)
Appearance: White to off-white crystalline powder
Melting Point: 124–128°C
Boiling Point: ~379°C
Solubility: Slightly soluble in water, soluble in organic solvents (e.g., ethanol, acetone, chloroform)

Product Overview:

Phenyl Sulfone, also known as Diphenyl Sulfone, is a highly stable, crystalline organic compound widely used as an intermediate in organic synthesis, high-performance polymer manufacturing, and pharmaceutical and agrochemical formulations. Its excellent thermal and chemical stability makes it a valuable building block in a variety of industrial applications, including the production of sulfone polymers such as polysulfones (PSU) and polyethersulfones (PES).

Key Applications:

• 🔬 Polymer Industry: Key intermediate in the production of high-temperature engineering plastics (e.g., polysulfones)

• 💊 Pharmaceuticals: Used in the synthesis of active pharmaceutical ingredients (APIs) and sulfone-based drugs

• 🌿 Agrochemicals: Precursor or additive in the formulation of pesticides and herbicides

• 🏭 Chemical Synthesis: Reagent and solvent in various organic reactions

Features & Benefits:

• ✅ High thermal and oxidative stability

• ✅ Chemically inert under most conditions

• ✅ High purity for demanding industrial applications

• ✅ Excellent compatibility with aromatic compounds and polymers

• ✅ Stable under long-term storage

Packaging Options:

• 25 kg fiber drum

• 50 kg HDPE drum

• Custom packaging available upon request

Storage & Safety:

• Storage Conditions: Store in a cool, dry, and well-ventilated area away from incompatible substances

• Shelf Life: 2 years if stored properly in sealed containers

• Safety:

  • Handle with appropriate PPE (gloves, goggles, mask)

  • Avoid inhalation and contact with eyes or skin

  • Refer to MSDS for full safety details

Documentation & Compliance:

• COA (Certificate of Analysis)

• Material Safety Data Sheet (MSDS)

• Product specifications and batch traceability

• Available for export with full regulatory support

⚗️ Phenyl Sulfone – Reliable Performance for Chemical & Industrial Innovation

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