3-nitrophenyl isocyanate
Also known as: 1-isocyanato-3-nitrobenzene, 1-isocyanato-3-nitro-benzen, 3-isocyanatonitrobenzene, m-nitrophenyl isocyanate, benzene, 1-isocyanato-3-nitro-, isocyanic acid, m-nitrophenyl ester, MFCD00007220, EINECS 222-025-8
3-nitrophenyl isocyanate (CAS 3320-87-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H4N2O3 and a molecular weight of 164.11800 g/mol. Key properties include a melting point of 51-52 °C(lit.), a boiling point of 130-131 °C11 mm Hg(lit.), a density of 1.32 g/cm3 and a flash point of >110.0 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.
- CAS No.
- 3320-87-4
- Jingsj CID
- J-12916-8
- Molecular Formula
- C7H4N2O3
- Molecular Weight
- 164.11800 g/mol
- Category
- Organic Acids
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 51-52 °C(lit.) |
|---|---|
| Boiling Point | 130-131 °C11 mm Hg(lit.) |
| Density | 1.32 g/cm3 |
| Flash Point | >110.0 °C |
| Exact Mass | 164.02200 |
| PSA | 75.25000 |
| LogP | 2.08530 |
| Refractive Index | 1.589 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- 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 3-nitrophenyl isocyanate?
The CAS number of 3-nitrophenyl isocyanate is 3320-87-4.
What are the molecular formula and molecular weight of 3-nitrophenyl isocyanate?
3-nitrophenyl isocyanate has molecular formula C7H4N2O3 and molecular weight 164.11800 g/mol.
Is 3-nitrophenyl isocyanate hazardous?
3-nitrophenyl isocyanate has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
What are the upstream and downstream products of 3-nitrophenyl isocyanate?
For 3-nitrophenyl isocyanate, Upstream Products: Bis(trichloromethyl) carbonate, 3-Nitroaniline, 1,3-Dinitrobenzene; Downstream Products: 3-nitrophenyl isothiocyanate, Benzoic anhydride, tert-Butyl N-(3-aminophenyl)carbamate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-nitrophenyl isocyanate (CAS 3320-87-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-12916-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.