4-(Chloromethyl)benzenesulfonyl fluoride
4-氯甲基苯磺酰氟
Also known as: 4-Chloromethylbenzenesulfonyl fluoride, 4-(Chloromethyl)benzenesulphonyl fluoride, 1-(Chloromethyl)-4-(fluorosulphonyl)benzene, 4-(Fluorosulphonyl)benzyl chloride, Benzenesulfonyl fluoride, 4-(chloromethyl)-, PC2813, 4-Chlormethyl-benzolsulfonylfluorid
4-(Chloromethyl)benzenesulfonyl fluoride (CAS 455-21-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H6ClFO2S and a molecular weight of 208.63800 g/mol. It is also known as 4-Chloromethylbenzenesulfonyl fluoride, 4-(Chloromethyl)benzenesulphonyl fluoride and 1-(Chloromethyl)-4-(fluorosulphonyl)benzene. Key properties include a boiling point of 243.2ºC at 760mmHg, a density of 1.403g/cm3 and a flash point of 100.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 455-21-0
- Jingsj CID
- J-1964885-1
- Molecular Formula
- C7H6ClFO2S
- Chinese Name
- 4-氯甲基苯磺酰氟
- Molecular Weight
- 208.63800 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 243.2ºC at 760mmHg |
|---|---|
| Density | 1.403g/cm3 |
| Flash Point | 100.9ºC |
Frequently Asked Questions
What is the CAS number of 4-(Chloromethyl)benzenesulfonyl fluoride?
The CAS number of 4-(Chloromethyl)benzenesulfonyl fluoride is 455-21-0.
What are the molecular formula and molecular weight of 4-(Chloromethyl)benzenesulfonyl fluoride?
4-(Chloromethyl)benzenesulfonyl fluoride has molecular formula C7H6ClFO2S and molecular weight 208.63800 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-(Chloromethyl)benzenesulfonyl fluoride (CAS 455-21-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1964885-1 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.