Auraptene

Also known as: 7-Geranyloxycoumarin, (E)-7-((3,7-Dimethyl-2,6-octadien-1-yl)oxy)-2H-chromen-2-one, 7-{[(2E)-3,7-Dimethylocta-2,6-dien-1-yl]oxy}-2H-chromen-2-one, Coumarin, 7-[(3,7-dimethyl-2,6-octadienyl)oxy]-, (E)-, Aurapten

Auraptene (CAS 495-02-3) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C19H22O3 and a molecular weight of 298.376 g/mol. Key properties include a melting point of 66 °C, a boiling point of 455.5±45.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 195.4±23.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 495-02-3
Jingsj CID: J-42589-8
Molecular Formula: C₁₉H₂₂O₃
Molecular Weight: 298.376 g/mol
Category: Esters
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	66 °C
Boiling Point	455.5±45.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	195.4±23.3 °C
Exact Mass	298.156891
PSA	39.44000
LogP	5.69
Appearance	white to off-white
Vapor Pressure	0.0±1.1 mmHg at 25°C
Refractive Index	1.549
Additional Property	DMSO: >20mg/mL

Activity & Biological Data

Target	MMP-2
Additional Information	[1]. La VD, et al. Anti-inflammatory and wound healing potential of citrus auraptene. J Med Food. 2013 Oct;16(10):961-4.

Frequently Asked Questions

What is the CAS number of Auraptene?

The CAS number of Auraptene is 495-02-3.

What are the molecular formula and molecular weight of Auraptene?

Auraptene has molecular formula C19H22O3 and molecular weight 298.376 g/mol.

What are the upstream and downstream products of Auraptene?

For Auraptene, Upstream Products: 7-Hydroxycoumarin, Geranyl bromide, Geranyl chloride; Downstream Products: 7-Hydroxycoumarin.

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. "Auraptene (CAS 495-02-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42589-8 (accessed 2026-11-06).

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