4,4'-Dimethyldiphenylsulfoxide
4,4'-二甲苯亚砜
Also known as: p-Tolyl sulfoxide, Di-p-tolyl sulfoxide, Bis(4-methylphenyl) sulfoxide, Ditolyl sulfoxide, 4,4'-DIMETHYL DIPHENYL SULFOXIDE, 4,4'-Dimethyldiphenylsulphoxide, 4,4'-Ditolyl sulfoxide, 1,1'-Sulfinylbis(4-methylbenzene), Bis(p-tolyl)sulphoxide, 1-methyl-4-[(4-methylphenyl)sulfinyl]benzene, MFCD00008546, EINECS 217-203-7
- CAS No.
- 1774-35-2
- Jingsj CID
- J-21399-4
- Molecular Formula
- C14H14OS
- Chinese Name
- 4,4'-二甲苯亚砜
- Molecular Weight
- 230.325 g/mol
- Category
- Solvents
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 94-96 °C(lit.) |
|---|---|
| Boiling Point | 378.3±31.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 182.6±24.8 °C |
Frequently Asked Questions
What is the CAS number of 4,4'-Dimethyldiphenylsulfoxide?
1774-35-2
What are the molecular formula and molecular weight of 4,4'-Dimethyldiphenylsulfoxide?
C14H14OS, molecular weight 230.325 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026