2-chlorobenzenesulfonyl isocyanate
邻氯苯磺酰基异氰酸酯
Also known as: 2-chlorobenzenesulfonyl isocyanate, 2-Chlorophenylsulfonyl Isocyanate, o-chlorobenzenesulfonyl isocyanate, 2-chloro-N-(oxomethylidene)benzenesulfonamide, 1-chloro-2-(isocyanatosulfonyl)benzene, (2-Chlorophenyl)sulfonyl isocyanate, (o-Chlorophenyl)sulfonyl isocyanate, 2-Chlorobenzene-1-sulfonyl isocyanate, o-Chlorobenzenesulfonyl isocyanate, 2-Chlorobenzenesulfonyl isocyanate 90%, MFCD00037078
2-chlorobenzenesulfonyl isocyanate (CAS 64900-65-8) 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 217.63000 g/mol. It is also known as 2-Chlorophenylsulfonyl Isocyanate, o-chlorobenzenesulfonyl isocyanate and 2-chloro-N-(oxomethylidene)benzenesulfonamide. Key properties include a boiling point of 285 °C(lit.), a density of 1.484 g/mL at 25 °C(lit.) and a flash point of >230 °F. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 64900-65-8
- Jingsj CID
- J-45069-4
- Molecular Formula
- C7H4ClNO3S
- Chinese Name
- 邻氯苯磺酰基异氰酸酯
- Molecular Weight
- 217.63000 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 285 °C(lit.) |
|---|---|
| Density | 1.484 g/mL at 25 °C(lit.) |
| Flash Point | >230 °F |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 2-chlorobenzenesulfonyl isocyanate?
The CAS number of 2-chlorobenzenesulfonyl isocyanate is 64900-65-8.
What are the molecular formula and molecular weight of 2-chlorobenzenesulfonyl isocyanate?
2-chlorobenzenesulfonyl isocyanate has molecular formula C7H4ClNO3S and molecular weight 217.63000 g/mol.
Is 2-chlorobenzenesulfonyl isocyanate hazardous?
2-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. "2-chlorobenzenesulfonyl isocyanate (CAS 64900-65-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45069-4 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.