4,4'-Diiododiphenyl sulfone
4,4'-二碘二苯基砜
Also known as: 1-iodo-4-(4-iodophenyl)sulfonylbenzene, 4,4'-sulfonylbis(iodobenzene), NSC 99885, 4,4'-diiododiphenylsulfone, 1,1'-sulfonylbis(4-iodobenzene), Benzene, 1,1'-sulfonylbis[4-iodo-, di(4-iodophenyl) sulfone, bis-(4-iodo-phenyl)-sulfone
4,4'-Diiododiphenyl sulfone (CAS 40915-22-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H8I2O2S and a molecular weight of 470.06500 g/mol. It is also known as 1-iodo-4-(4-iodophenyl)sulfonylbenzene, 4,4'-sulfonylbis(iodobenzene) and NSC 99885. Key properties include a boiling point of 484.5ºC at 760mmHg, a density of 2.117g/cm3 and a flash point of 246.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 40915-22-8
- Jingsj CID
- J-1394778-9
- Molecular Formula
- C12H8I2O2S
- Chinese Name
- 4,4'-二碘二苯基砜
- Molecular Weight
- 470.06500 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 484.5ºC at 760mmHg |
|---|---|
| Density | 2.117g/cm3 |
| Flash Point | 246.8ºC |
Frequently Asked Questions
What is the CAS number of 4,4'-Diiododiphenyl sulfone?
The CAS number of 4,4'-Diiododiphenyl sulfone is 40915-22-8.
What are the molecular formula and molecular weight of 4,4'-Diiododiphenyl sulfone?
4,4'-Diiododiphenyl sulfone has molecular formula C12H8I2O2S and molecular weight 470.06500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4,4'-Diiododiphenyl sulfone (CAS 40915-22-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1394778-9 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.