7-ethyl-3,4-dihydro-2H-naphthalen-1-one

7-乙基-3,4-二氢-2H-1-萘酮

Also known as: 7-Ethyl-1-tetralone, 7-ethyl-3,4-dihydronaphthalen-1(2H)-one, 1(2H)-Naphthalenone,7-ethyl-3,4-dihydro-, 7-ethyl-1,2,3,4-tetrahydronaphthalin-1-one, 7-ethyltetralone, 8-Oxo-2-aethyl-5.6.7.8-tetrahydro-naphthalin, 7-Aethyl-3,4-dihydro-2H-naphthalin-1-on

7-ethyl-3,4-dihydro-2H-naphthalen-1-one (CAS 22531-06-2) 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 7-Ethyl-1-tetralone, 7-ethyl-3,4-dihydronaphthalen-1(2H)-one and 1(2H)-Naphthalenone,7-ethyl-3,4-dihydro-. Key properties include a boiling point of 300.4ºC at 760mmHg, a density of 1.052g/cm3 and a flash point of 127.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 22531-06-2
Jingsj CID: J-1612658-9
Molecular Formula: C₁₂H₁₄O
Chinese Name: 7-乙基-3,4-二氢-2H-1-萘酮
Molecular Weight: 174.23900 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	300.4ºC at 760mmHg
Density	1.052g/cm3
Flash Point	127.2ºC

Frequently Asked Questions

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

The CAS number of 7-ethyl-3,4-dihydro-2H-naphthalen-1-one is 22531-06-2.

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

7-ethyl-3,4-dihydro-2H-naphthalen-1-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: 8/21/2026

How to cite: Jingsj. "7-ethyl-3,4-dihydro-2H-naphthalen-1-one (CAS 22531-06-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1612658-9 (accessed 2026-10-24).

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