Dihydroactinidiolide

Also known as: (±)-Dihydroactinidiolide, 5,6,7,7a-Tetrahydro-4,4,7a-trimethyl-2(4H)-benzofuranone, (±)-(2,6,6-Trimethyl-2-hydroxycyclohexylidene)acetic acid gamma-lactone, 2(4H)-Benzofuranone, 5,6,7,7a-tetrahydro-4,4,7a-trimethyl-, 4,4,7a-Trimethyl-5,6,7,7a-tetrahydro-1-benzofuran-2(4H)-one, Dihydroactinolide

Dihydroactinidiolide (CAS 15356-74-8) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C11H16O2 and a molecular weight of 180.243 g/mol. Key properties include a melting point of 42-43°, a boiling point of 296.1±9.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 120.2±16.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 15356-74-8
Jingsj CID: J-31822-6
Molecular Formula: C₁₁H₁₆O₂
Molecular Weight: 180.243 g/mol
Category: Esters
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	42-43°
Boiling Point	296.1±9.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	120.2±16.1 °C
Exact Mass	180.115036
PSA	26.30000
LogP	2.26
Vapor Pressure	0.0±0.6 mmHg at 25°C
Refractive Index	1.504
Storage Conditions	2-8°C

Activity & Biological Data

Additional Information	[1]. Kaneko H, et, al. The Aroma of Cigar Tobacco. Part I. Isolation of 2-Hydroxy-2,6,6-trimethylcyclohexylidene-1-acetic Acid Lactone (Dihydroactinidiolide) from Ether Extract of Cigar Leaves. Agricultural and Biological Chemistry. 1968 Jou; 32(11): 1337-40. [2]. Bosser A, et, al. A Simple Way to (±)-Dihydroactinidiolide from β-Ionone Related to the Enzymic Co-oxidation of β-Carotene in Aqueous Solution. Biotechnology Progress. 1995 Jou; 11(6): 689-92.

Additional Information

[1]. Kaneko H, et, al. The Aroma of Cigar Tobacco. Part I. Isolation of 2-Hydroxy-2,6,6-trimethylcyclohexylidene-1-acetic Acid Lactone (Dihydroactinidiolide) from Ether Extract of Cigar Leaves. Agricultural and Biological Chemistry. 1968 Jou; 32(11): 1337-40. [2]. Bosser A, et, al. A Simple Way to (±)-Dihydroactinidiolide from β-Ionone Related to the Enzymic Co-oxidation of β-Carotene in Aqueous Solution. Biotechnology Progress. 1995 Jou; 11(6): 689-92.

Frequently Asked Questions

What is the CAS number of Dihydroactinidiolide?

The CAS number of Dihydroactinidiolide is 15356-74-8.

What are the molecular formula and molecular weight of Dihydroactinidiolide?

Dihydroactinidiolide has molecular formula C11H16O2 and molecular weight 180.243 g/mol.

What are the upstream and downstream products of Dihydroactinidiolide?

For Dihydroactinidiolide, Upstream Products: 2,6,6-Trimethyl-1-cyclohexene-1-acetaldehyde, beta-ionone.

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. "Dihydroactinidiolide (CAS 15356-74-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-31822-6 (accessed 2026-11-06).

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