2-Chlorophenyl isocyanate
Also known as: 1-chloro-2-isocyanato-benzene, 1-chloro-2-isocyanatobenzene, 1-isocyanato-2-chlorobenzene, 2-Chlorophenylisocyanate, 2-chlorolphenyl isocyanate, Benzene, 1-chloro-2-isocyanato-, Isocyanic Acid 2-Chlorophenyl Ester, Isocyanic acid, o-chlorophenyl ester, o-Chlorophenyl isocyanate, o-chlorophenylcarbonimide, ortho-chlorophenyl isocyanate, O-CHLOROPHENYL ISOCYANATE
2-Chlorophenyl isocyanate (CAS 3320-83-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H4ClNO and a molecular weight of 153.566 g/mol. Key properties include a melting point of 2-4 °C, a boiling point of 189.1±13.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 65.6±9.1 °C. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage, H317 — May cause an allergic skin reaction and H330 — Fatal if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3320-83-0
- Jingsj CID
- J-4112-3
- Molecular Formula
- C7H4ClNO
- Molecular Weight
- 153.566 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 2-4 °C |
|---|---|
| Boiling Point | 189.1±13.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 65.6±9.1 °C |
| Exact Mass | 152.998138 |
| PSA | 29.43000 |
| LogP | 3.12 |
| Vapor Pressure | 0.6±0.4 mmHg at 25°C |
| Refractive Index | 1.551 |
| Additional Property | Decomposes |
GHS Safety & Compliance
- H314 — Causes severe skin burns and eye damage
- H317 — May cause an allergic skin reaction
- H330 — Fatal 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 2-Chlorophenyl isocyanate?
The CAS number of 2-Chlorophenyl isocyanate is 3320-83-0.
What are the molecular formula and molecular weight of 2-Chlorophenyl isocyanate?
2-Chlorophenyl isocyanate has molecular formula C7H4ClNO and molecular weight 153.566 g/mol.
Is 2-Chlorophenyl isocyanate hazardous?
2-Chlorophenyl isocyanate has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage; H317 — May cause an allergic skin reaction; H330 — Fatal if inhaled.
What are the upstream and downstream products of 2-Chlorophenyl isocyanate?
For 2-Chlorophenyl isocyanate, Upstream Products: Bis(trichloromethyl) carbonate, 2-Chloroaniline, 1-chloro-2-nitrobenzene; Downstream Products: N-(2-Chlorophenyl)hydrazinecarboxamide, Methyl N-(2-chlorophenyl)carbamate, 2-Chlorophenyl isothiocyanate.
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-Chlorophenyl isocyanate (CAS 3320-83-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-4112-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.