5-methyl-3,4-dihydro-1H-naphthalen-2-one
5-甲基-3,4-二氢-1H-2-萘酮
Also known as: 5-methyl-2-tetralone, 3,4-dihydro-5-methyl-2(1H)-naphthalenone, 2(1H)-Naphthalenone, 3,4-dihydro-5-methyl-, 5-methyl-3,4-dihydronaphthalen-2(1H)-one, 5-Methyl-[2]tetralon
5-methyl-3,4-dihydro-1H-naphthalen-2-one (CAS 4242-15-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C11H12O and a molecular weight of 160.21200 g/mol. It is also known as 5-methyl-2-tetralone, 3,4-dihydro-5-methyl-2(1H)-naphthalenone and 2(1H)-Naphthalenone, 3,4-dihydro-5-methyl-. Key properties include a boiling point of 288.3ºC at 760 mmHg, a density of 1.074 g/cm3 and a flash point of 121.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4242-15-3
- Jingsj CID
- J-1154731-2
- Molecular Formula
- C11H12O
- Chinese Name
- 5-甲基-3,4-二氢-1H-2-萘酮
- Molecular Weight
- 160.21200 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 288.3ºC at 760 mmHg |
|---|---|
| Density | 1.074 g/cm3 |
| Flash Point | 121.8ºC |
Frequently Asked Questions
What is the CAS number of 5-methyl-3,4-dihydro-1H-naphthalen-2-one?
The CAS number of 5-methyl-3,4-dihydro-1H-naphthalen-2-one is 4242-15-3.
What are the molecular formula and molecular weight of 5-methyl-3,4-dihydro-1H-naphthalen-2-one?
5-methyl-3,4-dihydro-1H-naphthalen-2-one has molecular formula C11H12O and molecular weight 160.21200 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-methyl-3,4-dihydro-1H-naphthalen-2-one (CAS 4242-15-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1154731-2 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.