beta-Damascone

Also known as: (2E)-1-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2-buten-1-one, trans-beta-Damascone, (E)-beta-Damascone, b-Damascone, 2,6,6-trimethyl-1-trans-crotonylcyclohex-1-ene, 4-(2,6,6-trimethylcyclohex-1-enyl)but-2-en-4-one

beta-Damascone (CAS 23726-91-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C13H20O and a molecular weight of 192.297 g/mol. Key properties include a boiling point of 271.2±10.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 108.0±14.0 °C. It is classified under GHS with signal word Warning and hazard statements H317 — May cause an allergic skin reaction. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 23726-91-2
Jingsj CID: J-30444-9
Molecular Formula: C₁₃H₂₀O
Molecular Weight: 192.297 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	271.2±10.0 °C at 760 mmHg
Density	0.9±0.1 g/cm3
Flash Point	108.0±14.0 °C
Exact Mass	192.151413
PSA	17.07000
LogP	4.40
Vapor Pressure	0.0±0.6 mmHg at 25°C
Refractive Index	1.476
Storage Conditions	2-8°C

GHS Safety & Compliance

IrritantSignal word: Warning

H317 — May cause an allergic skin reaction

Activity & Biological Data

Additional Information	[1]. Mahattanatawee K, et al. Comparison of aroma active and sulfur volatiles in three fragrant rice cultivars using GC-olfactometry and GC-PFPD. Food Chem. 2014;154:1-6. [2]. Gabryś B, et al. Systemic deterrence of aphid probing and feeding by novel β-damascone analogues. J Pest Sci (2004). 2015;88(3):507-516. [3]. Ma M, et al. Structural Analysis of CYP101C1 from Novosphingobium aromaticivorans DSM12444. Chembiochem. 2011;12(1):88-99.

Additional Information

[1]. Mahattanatawee K, et al. Comparison of aroma active and sulfur volatiles in three fragrant rice cultivars using GC-olfactometry and GC-PFPD. Food Chem. 2014;154:1-6. [2]. Gabryś B, et al. Systemic deterrence of aphid probing and feeding by novel β-damascone analogues. J Pest Sci (2004). 2015;88(3):507-516. [3]. Ma M, et al. Structural Analysis of CYP101C1 from Novosphingobium aromaticivorans DSM12444. Chembiochem. 2011;12(1):88-99.

Frequently Asked Questions

What is the CAS number of beta-Damascone?

The CAS number of beta-Damascone is 23726-91-2.

What are the molecular formula and molecular weight of beta-Damascone?

beta-Damascone has molecular formula C13H20O and molecular weight 192.297 g/mol.

Is beta-Damascone hazardous?

beta-Damascone has GHS signal word Warning and hazard statements H317 — May cause an allergic skin reaction.

What are the upstream and downstream products of beta-Damascone?

For beta-Damascone, Upstream Products: Ethyl 2,6,6-trimethylcyclohexa-2,4-diene-1-carboxylate, beta-Damascenone, beta-ionone; Downstream Products: beta-Damascenone.

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. "beta-Damascone (CAS 23726-91-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30444-9 (accessed 2026-11-09).

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