5,7-dimethyl-3,4-dihydro-1H-naphthalen-2-one

5,7-二甲基-3,4-二氢-1H-2-萘酮

Also known as: 2(1H)-Naphthalenone, 3,4-dihydro-5,7-dimethyl-, 5,7-Dimethyl-2-tetralone, 5,7-Dimethyl-3,4-dihydro-1H-naphthalen-2-one, 5,7-dimethyl-2-tetralone

5,7-dimethyl-3,4-dihydro-1H-naphthalen-2-one (CAS 150331-48-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C12H14O and a molecular weight of 174.23900 g/mol. It is also known as 2(1H)-Naphthalenone, 3,4-dihydro-5,7-dimethyl-, 5,7-Dimethyl-2-tetralone and 5,7-Dimethyl-3,4-dihydro-1H-naphthalen-2-one. Key properties include a boiling point of 302.245ºC at 760 mmHg, a density of 1.054g/cm3 and a flash point of 128.248ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
150331-48-9
Jingsj CID
J-1511006-4
Molecular Formula
C12H14O
Chinese Name
5,7-二甲基-3,4-二氢-1H-2-萘酮
Molecular Weight
174.23900 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point302.245ºC at 760 mmHg
Density1.054g/cm3
Flash Point128.248ºC

Frequently Asked Questions

What is the CAS number of 5,7-dimethyl-3,4-dihydro-1H-naphthalen-2-one?

The CAS number of 5,7-dimethyl-3,4-dihydro-1H-naphthalen-2-one is 150331-48-9.

What are the molecular formula and molecular weight of 5,7-dimethyl-3,4-dihydro-1H-naphthalen-2-one?

5,7-dimethyl-3,4-dihydro-1H-naphthalen-2-one has molecular formula C12H14O and molecular weight 174.23900 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "5,7-dimethyl-3,4-dihydro-1H-naphthalen-2-one (CAS 150331-48-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1511006-4 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.