1,3-Dichloro-5-(methylsulfonyl)benzene
Also known as: 1,3-dichloro-5-(methylsulphonyl)benzene, 1,3-dichloro-5-methylsulfonylbenzene, 3,5-Dichlorophenyl methyl sulfone, 3,5-dichlorophenyl methyl sulphone, 3,5-Dichlor-1-methansulfonyl-benzol, Benzene, 1,3-dichloro-5-(methylsulfonyl)-, Einecs 245-250-3
1,3-Dichloro-5-(methylsulfonyl)benzene (CAS 22821-89-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H6Cl2O2S and a molecular weight of 225.09200 g/mol. Key properties include a boiling point of 382.8ºC at 760mmHg, a density of 1.451g/cm3 and a flash point of 185.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 22821-89-2
- Jingsj CID
- J-1515208-6
- Molecular Formula
- C7H6Cl2O2S
- Molecular Weight
- 225.09200 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 382.8ºC at 760mmHg |
|---|---|
| Density | 1.451g/cm3 |
| Flash Point | 185.3ºC |
| Exact Mass | 223.94700 |
| PSA | 42.52000 |
| LogP | 3.47770 |
| Vapor Pressure | 1.02E-05mmHg at 25°C |
| Refractive Index | 1.555 |
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 1,3-Dichloro-5-(methylsulfonyl)benzene?
The CAS number of 1,3-Dichloro-5-(methylsulfonyl)benzene is 22821-89-2.
What are the molecular formula and molecular weight of 1,3-Dichloro-5-(methylsulfonyl)benzene?
1,3-Dichloro-5-(methylsulfonyl)benzene has molecular formula C7H6Cl2O2S and molecular weight 225.09200 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. "1,3-Dichloro-5-(methylsulfonyl)benzene (CAS 22821-89-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1515208-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.