4-Chlorobenzenesulfonyl isocyanate
对氯苯磺酰异氰酸酯
Also known as: p-Chlorobenzenesulfonyl isocyanate, 4-chloro-N-(oxomethylidene)benzenesulfonamide, CPSl, MFCD00009978
4-Chlorobenzenesulfonyl isocyanate (CAS 5769-15-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H4ClNO3S and a molecular weight of 217.630 g/mol. It is also known as p-Chlorobenzenesulfonyl isocyanate, 4-chloro-N-(oxomethylidene)benzenesulfonamide and CPSl. Key properties include a boiling point of 335.2±0.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 135.8±23.2 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5769-15-3
- Jingsj CID
- J-33983-6
- Molecular Formula
- C7H4ClNO3S
- Chinese Name
- 对氯苯磺酰异氰酸酯
- Molecular Weight
- 217.630 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 335.2±0.0 °C at 760 mmHg |
|---|---|
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 135.8±23.2 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 4-Chlorobenzenesulfonyl isocyanate?
The CAS number of 4-Chlorobenzenesulfonyl isocyanate is 5769-15-3.
What are the molecular formula and molecular weight of 4-Chlorobenzenesulfonyl isocyanate?
4-Chlorobenzenesulfonyl isocyanate has molecular formula C7H4ClNO3S and molecular weight 217.630 g/mol.
Is 4-Chlorobenzenesulfonyl isocyanate hazardous?
4-Chlorobenzenesulfonyl isocyanate has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Chlorobenzenesulfonyl isocyanate (CAS 5769-15-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33983-6 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.