2-chlorobenzenesulfonyl isocyanate
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. 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 >110.0 °C. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.
- CAS No.
- 64900-65-8
- Jingsj CID
- J-45069-1
- Molecular Formula
- C7H4ClNO3S
- Molecular Weight
- 217.63000 g/mol
- Category
- Organic Acids
- Last updated
- 11/3/2026
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 | >110.0 °C |
| Exact Mass | 216.96000 |
| PSA | 71.95000 |
| LogP | 2.44530 |
| Refractive Index | n20/D 1.559(lit.) |
GHS Safety & Compliance
- H314 — Causes severe skin burns and eye damage
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 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 and hazard statements H314 — Causes severe skin burns and eye damage.
What are the upstream and downstream products of 2-chlorobenzenesulfonyl isocyanate?
For 2-chlorobenzenesulfonyl isocyanate, Upstream Products: 2-Chlorobenzenesulfonamide, 1-Isocyanatobutane, Chlorosulfonyl isocyanate; Downstream Products: 2-Chlorobenzenesulfonamide.
Data compiled from public chemical databases such as PubChem 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-45069-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.