4,4'-Sulfonyldiphenol
Also known as: 4,4'-Dihydroxydiphenyl sulfone, 4,4'-Dihydroxydiphenyl sulphone, Bisphenol S, Bis(4-hydroxyphenyl) sulfone, Bis(4-hydroxyphenyl) sulphone, 4-(4-hydroxyphenyl)sulfonylphenol, 4-Hydroxyphenyl sulfone
4,4'-Sulfonyldiphenol (CAS 80-09-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H10O4S and a molecular weight of 250.270 g/mol. Key properties include a melting point of 245-250 °C(lit.), a boiling point of 505.3±35.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 259.4±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 80-09-1
- Jingsj CID
- J-26465-3
- Molecular Formula
- C12H10O4S
- Molecular Weight
- 250.270 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 245-250 °C(lit.) |
|---|---|
| Boiling Point | 505.3±35.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 259.4±25.9 °C |
| Exact Mass | 250.029984 |
| PSA | 82.98000 |
| LogP | 1.83 |
| Vapor Pressure | 0.0±1.3 mmHg at 25°C |
| Refractive Index | 1.645 |
| Additional Property | 1.1 g/L (20 ºC) |
Customs & Trade Information
| HS Code | 2930909090 |
|---|---|
| Summary | 2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 4,4'-Sulfonyldiphenol?
The CAS number of 4,4'-Sulfonyldiphenol is 80-09-1.
What are the molecular formula and molecular weight of 4,4'-Sulfonyldiphenol?
4,4'-Sulfonyldiphenol has molecular formula C12H10O4S and molecular weight 250.270 g/mol.
What are the upstream and downstream products of 4,4'-Sulfonyldiphenol?
For 4,4'-Sulfonyldiphenol, Upstream Products: Phenol, 1,2-Dichlorobenzene, Carbon; Downstream Products: 4,4'-Difluorodiphenyl sulfone, Bis(4-allyloxyphenyl) sulfone, 4,4'-Sulfonylbis(2,6-dibromophenol).
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4,4'-Sulfonyldiphenol (CAS 80-09-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26465-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.