4-(Methylsulfonyl)benzonitrile
Also known as: 4-Methanesulfonylbenzonitrile, 4-Methylsulfonylbenzonitrile, 4-Methylsulphonylbenzonitrile, p-Methanesulfonylbenzonitrile, Benzonitrile, 4-(methylsulfonyl)-, MFCD00216489
4-(Methylsulfonyl)benzonitrile (CAS 22821-76-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H7NO2S and a molecular weight of 181.21200 g/mol. Key properties include a melting point of 137-142 °C, a boiling point of 385.8ºC at 760 mmHg, a density of 1.32 g/cm3 and a flash point of 187.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 22821-76-7
- Jingsj CID
- J-1990584-1
- Molecular Formula
- C8H7NO2S
- Molecular Weight
- 181.21200 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 137-142 °C |
|---|---|
| Boiling Point | 385.8ºC at 760 mmHg |
| Density | 1.32 g/cm3 |
| Flash Point | 187.1ºC |
| Exact Mass | 181.02000 |
| PSA | 66.31000 |
| LogP | 2.04258 |
| Vapor Pressure | 3.7E-06mmHg at 25°C |
| Refractive Index | 1.57 |
Customs & Trade Information
| HS Code | 2926909090 |
|---|---|
| Summary | HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 4-(Methylsulfonyl)benzonitrile?
The CAS number of 4-(Methylsulfonyl)benzonitrile is 22821-76-7.
What are the molecular formula and molecular weight of 4-(Methylsulfonyl)benzonitrile?
4-(Methylsulfonyl)benzonitrile has molecular formula C8H7NO2S and molecular weight 181.21200 g/mol.
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-(Methylsulfonyl)benzonitrile (CAS 22821-76-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1990584-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.