3-methyl-6,7,8,9-tetrahydro-5aH-pyrano[4,3-b]chromen-1-one

Also known as: 3-METHYL-6,7,8,9-TETRAHYDRO-5AH-PYRANO[4,3-B]CHROMEN-1-ONE, 1H,7H-Pyrano[4,3-b][1]benzopyran-1-one, 5a,6,8,9-tetrahydro-3-methyl-, 3-Methyl-1H,7H-5a,6,8,9-tetrahydro-1-oxopyrano[4,3-b][1]benzopyran, 3-Methyl-1H-5a,6,7,8,9-pentahydro-1-oxopyrano[4,3-b][1]benzopyran

3-methyl-6,7,8,9-tetrahydro-5aH-pyrano[4,3-b]chromen-1-one (CAS 194796-93-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C13H14O3 and a molecular weight of 218.24800 g/mol. Key properties include a boiling point of 408.513ºC at 760 mmHg, a density of 1.237g/cm3 and a flash point of 173.156ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 194796-93-5
Jingsj CID: J-1508347-3
Molecular Formula: C₁₃H₁₄O₃
Molecular Weight: 218.24800 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	408.513ºC at 760 mmHg
Density	1.237g/cm3
Flash Point	173.156ºC
Exact Mass	218.09400
PSA	39.44000
LogP	2.66660
Vapor Pressure	0mmHg at 25°C
Refractive Index	1.577

Frequently Asked Questions

What is the CAS number of 3-methyl-6,7,8,9-tetrahydro-5aH-pyrano[4,3-b]chromen-1-one?

The CAS number of 3-methyl-6,7,8,9-tetrahydro-5aH-pyrano[4,3-b]chromen-1-one is 194796-93-5.

What are the molecular formula and molecular weight of 3-methyl-6,7,8,9-tetrahydro-5aH-pyrano[4,3-b]chromen-1-one?

3-methyl-6,7,8,9-tetrahydro-5aH-pyrano[4,3-b]chromen-1-one has molecular formula C13H14O3 and molecular weight 218.24800 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "3-methyl-6,7,8,9-tetrahydro-5aH-pyrano[4,3-b]chromen-1-one (CAS 194796-93-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1508347-3 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.