2,2,7-Trimethyl-2,6,7,8-tetrahydrochromen-5-one

2,2,7-三甲基-2,6,7,8-四氢色烯-5-酮

Also known as: 2,2,7-trimethyl-7,8-dihydro-2H-chromen-5(6H)-one, 2,2,7-trimethyl-7,8-dihydro-6H-chromen-5-one, 5H-1-Benzopyran-5-one, 2,6,7,8-tetrahydro-2,2,7-trimethyl-

2,2,7-Trimethyl-2,6,7,8-tetrahydrochromen-5-one (CAS 504439-23-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C12H16O2 and a molecular weight of 192.25400 g/mol. It is also known as 2,2,7-trimethyl-7,8-dihydro-2H-chromen-5(6H)-one, 2,2,7-trimethyl-7,8-dihydro-6H-chromen-5-one and 5H-1-Benzopyran-5-one, 2,6,7,8-tetrahydro-2,2,7-trimethyl-. Key properties include a boiling point of 310.2ºC at 760 mmHg, a density of 1.06g/cm3 and a flash point of 136.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 504439-23-0
Jingsj CID: J-1312342-6
Molecular Formula: C₁₂H₁₆O₂
Chinese Name: 2,2,7-三甲基-2,6,7,8-四氢色烯-5-酮
Molecular Weight: 192.25400 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	310.2ºC at 760 mmHg
Density	1.06g/cm3
Flash Point	136.5ºC

Frequently Asked Questions

What is the CAS number of 2,2,7-Trimethyl-2,6,7,8-tetrahydrochromen-5-one?

The CAS number of 2,2,7-Trimethyl-2,6,7,8-tetrahydrochromen-5-one is 504439-23-0.

What are the molecular formula and molecular weight of 2,2,7-Trimethyl-2,6,7,8-tetrahydrochromen-5-one?

2,2,7-Trimethyl-2,6,7,8-tetrahydrochromen-5-one has molecular formula C12H16O2 and molecular weight 192.25400 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. "2,2,7-Trimethyl-2,6,7,8-tetrahydrochromen-5-one (CAS 504439-23-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1312342-6 (accessed 2026-10-25).

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