Dehydrodiisoeugenol

Also known as: 4-(2,3-Dihydro-7-methoxy-3-methyl-5-propenyl-2-benzofuranyl)-2-methoxyphenol, (2R,3R)-2,3-Dihydro-2-(4-hydroxy-3-methoxyphenyl)-5-[(E)-1-propenyl]-3-methyl-7-methoxybenzofuran, 2-Methoxy-4-[(2R,3R)-2,3-dihydro-7-methoxy-3-methyl-5-[(E)-1-propenyl]benzofuran-2-yl]phenol, 2-Methoxy-4-{7-methoxy-3-methyl-5-[(1E)-1-propen-1-yl]-2,3-dihydro-1-benzofuran-2-yl}phenol, 2β-(3-Methoxy-4-hydroxyphenyl)-3α-methyl-5-[(E)-1-propenyl]-7-methoxy-2,3-dihydrobenzofuran, Phenol, 4-[2,3-dihydro-7-methoxy-3-methyl-5-[(1E)-1-propen-1-yl]-2-benzofuranyl]-2-methoxy-

Dehydrodiisoeugenol (CAS 2680-81-1) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C20H22O4 and a molecular weight of 326.386 g/mol. Key properties include a boiling point of 452.0±45.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 227.2±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2680-81-1
Jingsj CID: J-1986305-9
Molecular Formula: C₂₀H₂₂O₄
Molecular Weight: 326.386 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	452.0±45.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	227.2±28.7 °C
Exact Mass	326.151794
PSA	47.92000
LogP	4.19
Vapor Pressure	0.0±1.1 mmHg at 25°C
Refractive Index	1.596

Activity & Biological Data

Target	NF-κB; COX-2[2]
Additional Information	[1]. Murakami Y, et al. Dehydrodiisoeugenol, an isoeugenol dimer, inhibits lipopolysaccharide-stimulated nuclear factor kappa B activation and cyclooxygenase-2 expression in macrophages. Arch Biochem Biophys. 2005 Feb 15;434(2):326-32. [2]. Lv QQ, et al. Metabolic profiling of dehydrodiisoeugenol using xenobiotic metabolomics. J Pharm Biomed Anal. 2017 Oct 25;145:725-733.

Frequently Asked Questions

What is the CAS number of Dehydrodiisoeugenol?

The CAS number of Dehydrodiisoeugenol is 2680-81-1.

What are the molecular formula and molecular weight of Dehydrodiisoeugenol?

Dehydrodiisoeugenol has molecular formula C20H22O4 and molecular weight 326.386 g/mol.

What are the upstream and downstream products of Dehydrodiisoeugenol?

For Dehydrodiisoeugenol, Upstream Products: (E)-2-methoxy-4-(prop-1-enyl)phenol, Isoeugenol, Ethanol; Downstream Products: Vanillic acid, Vanillin.

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. "Dehydrodiisoeugenol (CAS 2680-81-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1986305-9 (accessed 2026-11-09).

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