Phebalosin

Also known as: Phebalosin, 8-(3-isopropenyloxiran-2-yl)-7-methoxy-2H-chromen-2-one, 2H-1-Benzopyran-2-one, 7-methoxy-8-[(2R,3R)-3-(1-methylethenyl)-2-oxiranyl]-, rel-, 2H-1-Benzopyran-2-one, 7-methoxy-8-[(2R,3R)-3-(1-methylethenyl)oxiranyl]-, 8-[(2R,3R)-3-Isopropenyl-2-oxiranyl]-7-methoxy-2H-chromen-2-one, Alosin, UNII:57637245VY

Phebalosin (CAS 6545-99-9) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C15H14O4 and a molecular weight of 258.27 g/mol. Key properties include a boiling point of 418.8±45.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 187.7±28.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 6545-99-9
Jingsj CID: J-1962704-9
Molecular Formula: C₁₅H₁₄O₄
Molecular Weight: 258.27 g/mol
Category: Esters
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point	418.8±45.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	187.7±28.8 °C
Exact Mass	258.089203
PSA	51.97000
LogP	2.12
Vapor Pressure	0.0±1.0 mmHg at 25°C
Refractive Index	1.584

Activity & Biological Data

Additional Information	[1]. Hamburger, M., et al. Coumarins fromPolygala paniculata. Planta Medica, 51(03), 215–217.

Customs & Trade Information

HS Code	2932209090
Summary	2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of Phebalosin?

The CAS number of Phebalosin is 6545-99-9.

What are the molecular formula and molecular weight of Phebalosin?

Phebalosin has molecular formula C15H14O4 and molecular weight 258.27 g/mol.

What are the upstream and downstream products of Phebalosin?

For Phebalosin, Downstream Products: Murralongin.

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. "Phebalosin (CAS 6545-99-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1962704-9 (accessed 2026-11-06).

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