Osmundacetone

Also known as: (E)-4-(3,4-dihydroxyphenyl)-3-buten-2-one, 3-Buten-2-one, 4-(3,4-dihydroxyphenyl)-, (3E)-, 3,4-dihydroxybenzalacetone, 4-(3,4-dihydroxyphenyl)-3-buten-2-one, MFCD00916691

Osmundacetone (CAS 123694-03-1) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H10O3 and a molecular weight of 178.18500 g/mol. Key properties include a melting point of 173-175ºC, a boiling point of 382.5ºC at 760mmHg, a density of 1.264g/cm3 and a flash point of 199.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 123694-03-1
Jingsj CID: J-31242-2
Molecular Formula: C₁₀H₁₀O₃
Molecular Weight: 178.18500 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	173-175ºC
Boiling Point	382.5ºC at 760mmHg
Density	1.264g/cm3
Flash Point	199.3ºC
Exact Mass	178.06300
PSA	57.53000
LogP	1.70000
Vapor Pressure	0mmHg at 25°C
Refractive Index	1.637
Additional Property	Methanol

Activity & Biological Data

Additional Information	[1]. Tuy An Trinh, et al. Protective Effect of Osmundacetone against Neurological Cell Death Caused by Oxidative Glutamate Toxicity. Biomolecules.2021 Feb 22;11(2):328.

Frequently Asked Questions

What is the CAS number of Osmundacetone?

The CAS number of Osmundacetone is 123694-03-1.

What are the molecular formula and molecular weight of Osmundacetone?

Osmundacetone has molecular formula C10H10O3 and molecular weight 178.18500 g/mol.

What are the upstream and downstream products of Osmundacetone?

For Osmundacetone, Upstream Products: 3,4-Dihydroxybenzaldehyde, 3,4-Bis(methoxymethoxy)benzaldehyde.

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. "Osmundacetone (CAS 123694-03-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-31242-2 (accessed 2026-11-06).

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