4-Cyanobenzenesulfonyl chloride
4-氰基苯磺酰氯
Also known as: 4-Cyanobenzene-1-sulfonyl chloride, 4-(Chlorosulfonyl)benzonitrile, p-Cyanobenzenesulfonyl chloride, 4-Cyanobenzenesulphonyl chloride, Benzenesulfonyl chloride, 4-cyano-, MFCD00052337, EINECS 240-079-0
- CAS No.
- 49584-26-1
- Jingsj CID
- J-17081-7
- Molecular Formula
- C7H4ClNO2S
- Chinese Name
- 4-氰基苯磺酰氯
- Molecular Weight
- 201.630 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 107-111ºC |
|---|---|
| Boiling Point | 333.9±25.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 155.7±23.2 °C |
GHS Safety & Compliance
Corrosion / IrritantSignal word: Danger
Frequently Asked Questions
What is the CAS number of 4-Cyanobenzenesulfonyl chloride?
49584-26-1
What are the molecular formula and molecular weight of 4-Cyanobenzenesulfonyl chloride?
C7H4ClNO2S, molecular weight 201.630 g/mol
Is 4-Cyanobenzenesulfonyl chloride hazardous?
Danger
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026