Bis(4-nitrophenyl) Sulfone
双(4-硝基苯基)砜
Also known as: 1,1'-Sulfonylbis(4-nitrobenzene), 1-nitro-4-(4-nitrophenyl)sulfonylbenzene, 4,4'-Dinitrodiphenyl Sulfone, 4-nitrophenylsulfone, Di(4-nitrophenyl) sulfone, NSC-20609
Bis(4-nitrophenyl) Sulfone (CAS 1156-50-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H8N2O6S and a molecular weight of 308.267 g/mol. It is also known as 1,1'-Sulfonylbis(4-nitrobenzene), 1-nitro-4-(4-nitrophenyl)sulfonylbenzene and 4,4'-Dinitrodiphenyl Sulfone. Key properties include a melting point of 178-185ºC, a boiling point of 541.1±35.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 281.0±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1156-50-9
- Jingsj CID
- J-1277-7
- Molecular Formula
- C12H8N2O6S
- Chinese Name
- 双(4-硝基苯基)砜
- Molecular Weight
- 308.267 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 178-185ºC |
|---|---|
| Boiling Point | 541.1±35.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 281.0±25.9 °C |
| Exact Mass | 308.010315 |
| PSA | 134.16000 |
| LogP | 2.57 |
| Vapor Pressure | 0.0±1.4 mmHg at 25°C |
| Refractive Index | 1.637 |
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 Bis(4-nitrophenyl) Sulfone?
The CAS number of Bis(4-nitrophenyl) Sulfone is 1156-50-9.
What are the molecular formula and molecular weight of Bis(4-nitrophenyl) Sulfone?
Bis(4-nitrophenyl) Sulfone has molecular formula C12H8N2O6S and molecular weight 308.267 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Bis(4-nitrophenyl) Sulfone (CAS 1156-50-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1277-7 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.