2,4'-Dihydroxydiphenyl Sulfone
Also known as: 2,4-BPS, 2,4'-Dihydroxydiphenyl Sulfone, 2,4'-Dihydroxydiphenylsulfon, 2,4'-Sulfonyldiphenol, 2-((4-Hydroxyphenyl)sulfonyl)phenol, 2-[(4-Hydroxyphenyl)sulfonyl]phenol, Phenol, 2-[(4-hydroxyphenyl)sulfonyl]-, o-[(4-hydroxyphenyl)sulphonyl]phenol, MFCD01631305, EINECS 226-421-1
2,4'-Dihydroxydiphenyl Sulfone (CAS 5397-34-2) 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 184°C, a boiling point of 487.2±30.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 248.5±24.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5397-34-2
- Jingsj CID
- J-42780-5
- 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 | 184°C |
|---|---|
| Boiling Point | 487.2±30.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 248.5±24.6 °C |
| Exact Mass | 250.029984 |
| PSA | 82.98000 |
| LogP | 2.13 |
| Vapor Pressure | 0.0±1.3 mmHg at 25°C |
| Refractive Index | 1.645 |
Customs & Trade Information
| HS Code | 2908999090 |
|---|---|
| Summary | 2908999090 halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2,4'-Dihydroxydiphenyl Sulfone?
The CAS number of 2,4'-Dihydroxydiphenyl Sulfone is 5397-34-2.
What are the molecular formula and molecular weight of 2,4'-Dihydroxydiphenyl Sulfone?
2,4'-Dihydroxydiphenyl Sulfone has molecular formula C12H10O4S and molecular weight 250.270 g/mol.
What are the upstream and downstream products of 2,4'-Dihydroxydiphenyl Sulfone?
For 2,4'-Dihydroxydiphenyl Sulfone, Upstream Products: Phenol, 4,4'-Dichlorodiphenyl sulfone, 4-Methoxythiophenol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,4'-Dihydroxydiphenyl Sulfone (CAS 5397-34-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42780-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.