4,4'-Dichlorodiphenyl sulfone
Also known as: Bis(4-chlorophenyl) sulfone, 1,1'-Sulfonylbis(4-chlorobenzene), p,p'-Dichlorodiphenyl sulfone, 4,4'-Dichlorodiphenylsulfone, 4,4'-Dichlorophenyl sulfone, di-p-chlorophenylsulfone, Benzene, 1,1'-sulfonylbis[4-chloro-
4,4'-Dichlorodiphenyl sulfone (CAS 80-07-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H8Cl2O2S and a molecular weight of 287.162 g/mol. Key properties include a melting point of 143-146 °C(lit.), a boiling point of 419.9±0.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 211.2±24.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 80-07-9
- Jingsj CID
- J-1097364-5
- Molecular Formula
- C12H8Cl2O2S
- Molecular Weight
- 287.162 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 143-146 °C(lit.) |
|---|---|
| Boiling Point | 419.9±0.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 211.2±24.6 °C |
| Exact Mass | 285.962219 |
| PSA | 42.52000 |
| LogP | 4.20 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.610 |
| Additional Property | <0.1 g/100 mL at 20 ºC |
Customs & Trade Information
| HS Code | 2904909090 |
|---|---|
| Summary | HS:2904909090 sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 4,4'-Dichlorodiphenyl sulfone?
The CAS number of 4,4'-Dichlorodiphenyl sulfone is 80-07-9.
What are the molecular formula and molecular weight of 4,4'-Dichlorodiphenyl sulfone?
4,4'-Dichlorodiphenyl sulfone has molecular formula C12H8Cl2O2S and molecular weight 287.162 g/mol.
What are the upstream and downstream products of 4,4'-Dichlorodiphenyl sulfone?
For 4,4'-Dichlorodiphenyl sulfone, Upstream Products: Chlorobenzene, Bis(4-chlorophenyl) sulfoxide, 4-Chlorobenzenesulfonyl chloride; Downstream Products: 4,4'-Sulfonyldiphenol, 2,4'-Dihydroxydiphenyl Sulfone, 1,4-Dichlorobenzene.
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'-Dichlorodiphenyl sulfone (CAS 80-07-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1097364-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.