CAS: 127-63-9
Molecular Formula: C12H10O2S
Molecular Weight: 218.27
EINECS: 204-853-1
HS Code: 29309070
Synonyms: Diphenyl sulfone; Diphenylsulfone; Phenyl sulfone; 1,1’-sulfonylbisbenzene; Sulfobenzide; Sulfone, diphenyl; Diphenyl sulphone.
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CAS: 127-63-9
Molecular Formula: C12H10O2S
Molecular Weight: 218.27
EINECS: 204-853-1
HS Code: 29309070
Synonyms: Diphenyl sulfone; Diphenylsulfone; Phenyl sulfone; 1,1’-sulfonylbisbenzene; Sulfobenzide; Sulfone, diphenyl; Diphenyl sulphone.
Diphenyl sulfone CAS 127-63-9 is an organosulfur compound featuring two phenyl rings bound to a central sulfone (–SO2–) group. It appears as a white crystalline solid with strong thermal and chemical stability. This compound is widely used as a building block in organic synthesis, a high-temperature solvent, and as an intermediate in polymer and pharmaceutical research.
| Item | Value |
| Appearance | White to almost white crystalline powder |
| Melting Point | 123–129 °C |
| Boiling Point | ~379 °C |
| Density | ~1.36 g/cm³ |
| Storage conditions | Store sealed in a cool, dry place (ambient temperature) |
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Our R&D laboratory, staffed by experienced chemists and engineers, drives continuous innovation— developing high-performance chemical solutions tailored to diverse industries. From raw material analysis to final product inspection, we maintain full traceability and consistency.
