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5-Methoxychroman-4-one

Also known as: 5-Methoxy-2,3-dihydro-4H-chromen-4-one, 5-methoxy-2,3-dihydrochromen-4-one, 4H-1-Benzopyran-4-one, 2,3-dihydro-5-methoxy-

5-Methoxychroman-4-one (CAS 863309-86-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H10O3 and a molecular weight of 178.185 g/mol. Key properties include a boiling point of 331.9±41.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 145.7±14.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
863309-86-8
Jingsj CID
J-1010895-9
Molecular Formula
C10H10O3
Molecular Weight
178.185 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point331.9±41.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point145.7±14.0 °C
Exact Mass178.062988
PSA35.53000
LogP2.09
Vapor Pressure0.0±0.7 mmHg at 25°C
Refractive Index1.547

Frequently Asked Questions

What is the CAS number of 5-Methoxychroman-4-one?

The CAS number of 5-Methoxychroman-4-one is 863309-86-8.

What are the molecular formula and molecular weight of 5-Methoxychroman-4-one?

5-Methoxychroman-4-one has molecular formula C10H10O3 and molecular weight 178.185 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Methoxychroman-4-one (CAS 863309-86-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1010895-9 (accessed 2026-11-09).

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