4,5-Dihydrobenzo[pqr]tetraphene
4,5-二氢苯并[a]芘
Also known as: 4,5-Dihydrobenzo[a]pyrene in toluene, 4,5-dihydrobenzo<a>pyrene, 4,5-dihydrobenzo[a]pyrene, Benzo[a]pyrene, 4,5-dihydro-, Dihydrobenzpyren
4,5-Dihydrobenzo[pqr]tetraphene (CAS 57652-66-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C20H14 and a molecular weight of 254.325 g/mol. It is also known as 4,5-Dihydrobenzo[a]pyrene in toluene, 4,5-dihydrobenzo<a>pyrene and 4,5-dihydrobenzo[a]pyrene. Key properties include a boiling point of 477.0±20.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 234.6±15.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 57652-66-1
- Jingsj CID
- J-1161087-4
- Molecular Formula
- C20H14
- Chinese Name
- 4,5-二氢苯并[a]芘
- Molecular Weight
- 254.325 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 477.0±20.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 234.6±15.9 °C |
Frequently Asked Questions
What is the CAS number of 4,5-Dihydrobenzo[pqr]tetraphene?
The CAS number of 4,5-Dihydrobenzo[pqr]tetraphene is 57652-66-1.
What are the molecular formula and molecular weight of 4,5-Dihydrobenzo[pqr]tetraphene?
4,5-Dihydrobenzo[pqr]tetraphene has molecular formula C20H14 and molecular weight 254.325 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4,5-Dihydrobenzo[pqr]tetraphene (CAS 57652-66-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1161087-4 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.