2,3-Di(3',4'-methylenedioxybenzyl)-2-buten-4-olide

Also known as: 2,3-bis(3,4-methylenedioxybenzyl)but-2-en-4-olide, 2(5H)-furanone, 3,4-bis(1,3-benzodioxol-5-ylmethyl)-, 3,4-bis(1,3-benzodioxol-5-ylmethyl)-2(5H)-furanone, 3,4-bis(1,3-benzodioxol-5-ylmethyl)-2H-furan-5-one

2,3-Di(3',4'-methylenedioxybenzyl)-2-buten-4-olide (CAS 137809-97-3) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C20H16O6 and a molecular weight of 352.34 g/mol. Key properties include a boiling point of 577.8±39.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 256.4±27.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 137809-97-3
Jingsj CID: J-1957712-2
Molecular Formula: C₂₀H₁₆O₆
Molecular Weight: 352.34 g/mol
Category: Esters
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	577.8±39.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	256.4±27.1 °C
Exact Mass	352.094696
PSA	63.22000
LogP	3.78
Vapor Pressure	0.0±1.6 mmHg at 25°C
Refractive Index	1.662

Activity & Biological Data

Additional Information	[1]. Gunvor T.Almtorp, et al. A lignan and pyrone and other constituents from Hyptis capitata. Phytochemistry. Volume 30, Issue 8, 1991, Pages 2753-2756.

Frequently Asked Questions

What is the CAS number of 2,3-Di(3',4'-methylenedioxybenzyl)-2-buten-4-olide?

The CAS number of 2,3-Di(3',4'-methylenedioxybenzyl)-2-buten-4-olide is 137809-97-3.

What are the molecular formula and molecular weight of 2,3-Di(3',4'-methylenedioxybenzyl)-2-buten-4-olide?

2,3-Di(3',4'-methylenedioxybenzyl)-2-buten-4-olide has molecular formula C20H16O6 and molecular weight 352.34 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. "2,3-Di(3',4'-methylenedioxybenzyl)-2-buten-4-olide (CAS 137809-97-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1957712-2 (accessed 2026-11-06).

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