7-Nitrobenz[a]anthracene
7-硝基苯并[a]蒽
Also known as: 7-Nitrobenz(a)anthracene, 7-Nitrobenzo[a]anthracene, 7-Nitrotetraphene, 7-Nitrobenzanthracene, 7-Nitro-benz(a)anthracen, Benz[a]anthracene, 7-nitro-
7-Nitrobenz[a]anthracene (CAS 20268-51-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C18H11NO2 and a molecular weight of 273.285 g/mol. It is also known as 7-Nitrobenz(a)anthracene, 7-Nitrobenzo[a]anthracene and 7-Nitrotetraphene. Key properties include a boiling point of 495.3±14.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 246.3±12.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 20268-51-3
- Jingsj CID
- J-15570-8
- Molecular Formula
- C18H11NO2
- Chinese Name
- 7-硝基苯并[a]蒽
- Molecular Weight
- 273.285 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 495.3±14.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 246.3±12.9 °C |
| Exact Mass | 273.078979 |
| PSA | 45.82000 |
| LogP | 5.64 |
| Vapor Pressure | 0.0±1.2 mmHg at 25°C |
| Refractive Index | 1.791 |
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 7-Nitrobenz[a]anthracene?
The CAS number of 7-Nitrobenz[a]anthracene is 20268-51-3.
What are the molecular formula and molecular weight of 7-Nitrobenz[a]anthracene?
7-Nitrobenz[a]anthracene has molecular formula C18H11NO2 and molecular weight 273.285 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "7-Nitrobenz[a]anthracene (CAS 20268-51-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-15570-8 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.