2,2-dimethyl-3,4-dihydronaphthalen-1(2H)-one

2,2-二甲基-3,4-二氢萘-1(2H)-酮

Also known as: 1(2H)-Naphthalenone, 3,4-dihydro-2,2-dimethyl-, 1-oxo-2,2-dimethyl-1,2,3,4-tetrahydronaphthalene, 2,2-dimethyl-1,2,3,4-tetrahydronaphthalen-1-one, 2,2-dimethyl-1-tetralone, 2,2-dimethyl-3,4-dihydro-2H-naphthalen-1-one, 2,2-dimethyl-3,4-dihydro-naphthalen-1-one

2,2-dimethyl-3,4-dihydronaphthalen-1(2H)-one (CAS 2977-45-9) 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 1(2H)-Naphthalenone, 3,4-dihydro-2,2-dimethyl-, 1-oxo-2,2-dimethyl-1,2,3,4-tetrahydronaphthalene and 2,2-dimethyl-1,2,3,4-tetrahydronaphthalen-1-one. Key properties include a boiling point of 264.557ºC at 760 mmHg, a density of 1.018g/cm3 and a flash point of 106.987ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2977-45-9
Jingsj CID
J-1027065-1
Molecular Formula
C12H14O
Chinese Name
2,2-二甲基-3,4-二氢萘-1(2H)-酮
Molecular Weight
174.23900 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point264.557ºC at 760 mmHg
Density1.018g/cm3
Flash Point106.987ºC

Frequently Asked Questions

What is the CAS number of 2,2-dimethyl-3,4-dihydronaphthalen-1(2H)-one?

The CAS number of 2,2-dimethyl-3,4-dihydronaphthalen-1(2H)-one is 2977-45-9.

What are the molecular formula and molecular weight of 2,2-dimethyl-3,4-dihydronaphthalen-1(2H)-one?

2,2-dimethyl-3,4-dihydronaphthalen-1(2H)-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. "2,2-dimethyl-3,4-dihydronaphthalen-1(2H)-one (CAS 2977-45-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1027065-1 (accessed 2026-10-25).

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