![Molecular structure of Dibenz[a,j]acridine (CAS 224-42-0)](/images/chem_structures_svg/046/224-42-0.svg)
Dibenz[a,j]acridine
Also known as: Dibenz(a,j)acridine, Dibenzo[a,j]acridine, Dibenzacridine, Dibenzoacridine, 1,2,7,8-Dibenzacridine, 3,4,5,6-Dibenzacridine, 3,4,6,7-Dinaphthacridine, Db(a,j)ac, 7-Azadibenz[a,j]anthracene, NSC114903
Dibenz[a,j]acridine (CAS 224-42-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C21H13N and a molecular weight of 279.335 g/mol. Key properties include a melting point of 218-220ºC, a boiling point of 534.0±19.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 240.3±14.1 °C. It is classified under GHS with signal word Warning and hazard statements H351 — Suspected of causing cancer. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 224-42-0
- Jingsj CID
- J-13711-1
- Molecular Formula
- C21H13N
- Molecular Weight
- 279.335 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 218-220ºC |
|---|---|
| Boiling Point | 534.0±19.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 240.3±14.1 °C |
| Exact Mass | 279.104797 |
| PSA | 12.89000 |
| LogP | 5.86 |
| Vapor Pressure | 0.0±1.4 mmHg at 25°C |
| Refractive Index | 1.824 |
| Storage Conditions | 2-8°C |
GHS Safety & Compliance
- H351 — Suspected of causing cancer
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of Dibenz[a,j]acridine?
The CAS number of Dibenz[a,j]acridine is 224-42-0.
What are the molecular formula and molecular weight of Dibenz[a,j]acridine?
Dibenz[a,j]acridine has molecular formula C21H13N and molecular weight 279.335 g/mol.
Is Dibenz[a,j]acridine hazardous?
Dibenz[a,j]acridine has GHS signal word Warning and hazard statements H351 — Suspected of causing cancer.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Dibenz[a,j]acridine (CAS 224-42-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-13711-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.