(1,2-dihydroacenaphthylen-5-yl)(phenyl)methanone
1,2-二氢苊-5-基(苯基)甲酮
Also known as: 5-Benzoylacenaphthene, 5-Benzoyl-acenaphthen, Acenaphthene, 5-benzoyl-, Ketone, 5-acenaphthenyl phenyl, Methanone, (1,2-dihydro-5-acenaphthylenyl)phenyl-, 1,2-dihydroacenaphthylen-5-yl(phenyl)methanone, acenaphthen-5-yl-phenyl ketone
(1,2-dihydroacenaphthylen-5-yl)(phenyl)methanone (CAS 4657-89-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C19H14O and a molecular weight of 258.31400 g/mol. It is also known as 5-Benzoylacenaphthene, 5-Benzoyl-acenaphthen and Acenaphthene, 5-benzoyl-. Key properties include a boiling point of 450.6ºC at 760mmHg, a density of 1.212g/cm3 and a flash point of 200.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4657-89-0
- Jingsj CID
- J-1524600-8
- Molecular Formula
- C19H14O
- Chinese Name
- 1,2-二氢苊-5-基(苯基)甲酮
- Molecular Weight
- 258.31400 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 450.6ºC at 760mmHg |
|---|---|
| Density | 1.212g/cm3 |
| Flash Point | 200.7ºC |
Frequently Asked Questions
What is the CAS number of (1,2-dihydroacenaphthylen-5-yl)(phenyl)methanone?
The CAS number of (1,2-dihydroacenaphthylen-5-yl)(phenyl)methanone is 4657-89-0.
What are the molecular formula and molecular weight of (1,2-dihydroacenaphthylen-5-yl)(phenyl)methanone?
(1,2-dihydroacenaphthylen-5-yl)(phenyl)methanone has molecular formula C19H14O and molecular weight 258.31400 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(1,2-dihydroacenaphthylen-5-yl)(phenyl)methanone (CAS 4657-89-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1524600-8 (accessed 2026-10-26).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.