2-Nitronaphthalene
Also known as: beta-Nitronaphthalene, β-Nitronaphthalene, 2-nitronaphthalene, Naphthalene, 2-nitro-
2-Nitronaphthalene (CAS 581-89-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H7NO2 and a molecular weight of 173.168 g/mol. Key properties include a melting point of 65-73 °C, a boiling point of 319.6±11.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 158.7±12.1 °C. It is classified under GHS with signal word Danger and hazard statements H228, H350 — May cause cancer and H411 — Toxic to aquatic life with long lasting effects. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 581-89-5
- Jingsj CID
- J-1992879-1
- Molecular Formula
- C10H7NO2
- Molecular Weight
- 173.168 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 65-73 °C |
|---|---|
| Boiling Point | 319.6±11.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 158.7±12.1 °C |
| Exact Mass | 173.047684 |
| PSA | 45.82000 |
| LogP | 3.18 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.671 |
GHS Safety & Compliance
- H228
- H350 — May cause cancer
- H411 — Toxic to aquatic life with long lasting effects
Customs & Trade Information
| HS Code | 2904209090 |
|---|---|
| Summary | 2904209090 derivatives containing only nitro or only nitroso groups。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2-Nitronaphthalene?
The CAS number of 2-Nitronaphthalene is 581-89-5.
What are the molecular formula and molecular weight of 2-Nitronaphthalene?
2-Nitronaphthalene has molecular formula C10H7NO2 and molecular weight 173.168 g/mol.
Is 2-Nitronaphthalene hazardous?
2-Nitronaphthalene has GHS signal word Danger and hazard statements H228; H350 — May cause cancer; H411 — Toxic to aquatic life with long lasting effects.
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-Nitronaphthalene (CAS 581-89-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1992879-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.