4-fluorobenzenesulfonyl isocyanate
4-氟苯磺酰基异氰酸酯
Also known as: p-fluorophenylsulfonyl isocyanate, (4-fluorophenyl)sulfonyl isocyanate, 4-fluoro-N-(oxomethylidene)benzenesulfonamide, benzenesulfonyl isocyanate, 4-fluoro-, benzenesulfonylisocyanate, 4-fluoro
- CAS No.
- 3895-25-8
- Jingsj CID
- J-31257-8
- Molecular Formula
- C7H4FNO3S
- Chinese Name
- 4-氟苯磺酰基异氰酸酯
- Molecular Weight
- 201.17500 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 33-38ºC(lit.) |
|---|---|
| Boiling Point | 63ºC0.1 mm Hg(lit.) |
| Density | 1.41g/cm3 |
| Flash Point | 115.2ºC |
GHS Safety & Compliance
Corrosion / IrritantSignal word: Danger
Frequently Asked Questions
What is the CAS number of 4-fluorobenzenesulfonyl isocyanate?
3895-25-8
What are the molecular formula and molecular weight of 4-fluorobenzenesulfonyl isocyanate?
C7H4FNO3S, molecular weight 201.17500 g/mol
Is 4-fluorobenzenesulfonyl isocyanate hazardous?
Danger
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026