1-Naphthyl isocyanate
Also known as: 1-Isocyanatonaphthalene, 1-Naphthylisocyanate, alpha-Naphthyl isocyanate, Naphthalene, 1-isocyanato-, 1-Isocyanato-naphthalene, 1-naphthalene isocyanate, ISOCYANIC ACID 1-NAPHTHYL ESTER
1-Naphthyl isocyanate (CAS 86-84-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H7NO and a molecular weight of 169.179 g/mol. Key properties include a melting point of 4-7 °C(lit.), a boiling point of 270.0±0.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 98.2±21.3 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H332 — Harmful if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 86-84-0
- Jingsj CID
- J-14426-3
- Molecular Formula
- C11H7NO
- Molecular Weight
- 169.179 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 4-7 °C(lit.) |
|---|---|
| Boiling Point | 270.0±0.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 98.2±21.3 °C |
| Exact Mass | 169.052765 |
| PSA | 29.43000 |
| LogP | 3.81 |
| Additional Property | 2.9 (vs air) |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.588 |
| Stability | Stable. Incompatible with strong oxidizing agents, alcohols. |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H332 — Harmful if inhaled
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H334 — May cause allergy or asthma symptoms if inhaled
- H335 — May cause respiratory irritation
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 1-Naphthyl isocyanate?
The CAS number of 1-Naphthyl isocyanate is 86-84-0.
What are the molecular formula and molecular weight of 1-Naphthyl isocyanate?
1-Naphthyl isocyanate has molecular formula C11H7NO and molecular weight 169.179 g/mol.
Is 1-Naphthyl isocyanate hazardous?
1-Naphthyl isocyanate has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H332 — Harmful if inhaled.
What are the upstream and downstream products of 1-Naphthyl isocyanate?
For 1-Naphthyl isocyanate, Upstream Products: Bis(trichloromethyl) carbonate, 1-Naphthylamine, 1-Naphthoic acid; Downstream Products: 1-naphthyl isothiocyanate, 1-Naphthyl N-propylcarbamate, N-(1-Naphthyl)acetamide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-Naphthyl isocyanate (CAS 86-84-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-14426-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.