Dibenzo[a,l]pyrene
二苯并(A,L)芘
Also known as: 1,2,3,4-Dibenzpyrene, 1,2,9,10-Dibenzopyrene, 1,2:3,4-Dibenzopyrene, 4,5,6,7-Dibenzpyrene, Dibenz<al>pyrene, Dibenzo[def,p]chrysene, Naphtho[1,2,3,4-pqr]tetraphene, dibenzo<def,p>crysene, dibenzo[a,l]pyrene, dibenzopyrene
Dibenzo[a,l]pyrene (CAS 191-30-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C24H14 and a molecular weight of 302.368 g/mol. It is also known as 1,2,3,4-Dibenzpyrene, 1,2,9,10-Dibenzopyrene and 1,2:3,4-Dibenzopyrene. Key properties include a melting point of 162.4ºC, a boiling point of 552.3±17.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 282.0±15.1 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 191-30-0
- Jingsj CID
- J-13748-3
- Molecular Formula
- C24H14
- Chinese Name
- 二苯并(A,L)芘
- Molecular Weight
- 302.368 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 162.4ºC |
|---|---|
| Boiling Point | 552.3±17.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 282.0±15.1 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Dibenzo[a,l]pyrene?
The CAS number of Dibenzo[a,l]pyrene is 191-30-0.
What are the molecular formula and molecular weight of Dibenzo[a,l]pyrene?
Dibenzo[a,l]pyrene has molecular formula C24H14 and molecular weight 302.368 g/mol.
Is Dibenzo[a,l]pyrene hazardous?
Dibenzo[a,l]pyrene has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Dibenzo[a,l]pyrene (CAS 191-30-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-13748-3 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.