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Murrayone

Also known as: 7-Methoxy-8-(3-methyl-2-oxobut-3-enyl)chromen-2-one, 7-Methoxy-8-(3-methyl-2-oxo-3-buten-1-yl)-2H-chromen-2-one, 7-Methoxy-8-(3-methyl-2-oxobut-3-en-1-yl)-2H-chromen-2-one, 7-methoxy-8-(3-methyl-2-oxo-but-3-enyl)-chromen-2-one, 7-methoxy-8-(3-methyl-2-oxobut-3-enyl)chromen-2-one, 2H-1-Benzopyran-2-one, 7-methoxy-8-(3-methyl-2-oxo-3-buten-1-yl)-, Prangone

Murrayone (CAS 19668-69-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C15H14O4 and a molecular weight of 258.269 g/mol. Key properties include a melting point of 130℃, a boiling point of 452.8±45.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 203.4±28.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
19668-69-0
Jingsj CID
J-1964568-9
Molecular Formula
C15H14O4
Molecular Weight
258.269 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point130℃
Boiling Point452.8±45.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point203.4±28.8 °C
Exact Mass258.089203
PSA56.51000
LogP1.93
Vapor Pressure0.0±1.1 mmHg at 25°C
Refractive Index1.558

Activity & Biological Data

Additional Information[1]. Zhai S, et al. A novel UPLC/MS/MS method for rapid determination of murrayone in rat plasma and its pharmacokinetics. J Pharm Biomed Anal. 2020 Feb 20;180:113046.

Customs & Trade Information

HS Code2932209090
Summary2932209090. 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 Murrayone?

The CAS number of Murrayone is 19668-69-0.

What are the molecular formula and molecular weight of Murrayone?

Murrayone has molecular formula C15H14O4 and molecular weight 258.269 g/mol.

What are the upstream and downstream products of Murrayone?

For Murrayone, Upstream Products: Auraptenol.

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

Last updated:

How to cite: Jingsj. "Murrayone (CAS 19668-69-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1964568-9 (accessed 2026-11-06).

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