4-Chlorobenzenesulfonyl isocyanate
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. 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. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5769-15-3
- Jingsj CID
- J-33983-3
- Molecular Formula
- C7H4ClNO3S
- 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 |
| Exact Mass | 216.960037 |
| PSA | 71.95000 |
| LogP | 2.83 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.597 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H314 — Causes severe skin burns and eye damage
- H332 — Harmful if inhaled
Customs & Trade Information
| HS Code | 2929109000 |
|---|---|
| Summary | 2929109000. other isocyanates. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
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 and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H314 — Causes severe skin burns and eye damage.
What are the upstream and downstream products of 4-Chlorobenzenesulfonyl isocyanate?
For 4-Chlorobenzenesulfonyl isocyanate, Upstream Products: Chlorpropamide, Chlorosulfonyl isocyanate, 4-Chlorobenzenesulfonamide; Downstream Products: 4-Chlorobenzenesulfonamide, 4-chloro-N-(2-hydroxyethyl)benzenesulfonamide, 4-Chloro-N-(2-hydroxypropyl)benzenesulfonamide.
Data compiled from public chemical databases such as PubChem 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-33983-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.