alpha-Damascone

1-(2,6,6-三甲基-2-环己烯-1-基)-2-丁烯-1-酮

Also known as: (2E)-1-(2,6,6-trimethylcyclohex-2-en-1-yl)but-2-en-1-one, (E)-α-damascone, Damascone alpha, FEMA no. 3659, TMCHB, trans-α-Damascone, α-(E)-Damascone, 1-(2,6,6-trimethyl-2-cyclohexen-1-yl)-2-buten-1-one, 1-(2,6,6-trimethylcyclohex-2-en-1-yl)but-2-enone, UNII:MDD00FOW8J

alpha-Damascone (CAS 43052-87-5) 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. It is also known as (2E)-1-(2,6,6-trimethylcyclohex-2-en-1-yl)but-2-en-1-one, (E)-α-damascone and Damascone alpha. Key properties include a boiling point of 267.1±29.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 105.7±19.2 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

43052-87-5

Jingsj CID

J-7711-6

Molecular Formula

C₁₃H₂₀O

Chinese Name

1-(2,6,6-三甲基-2-环己烯-1-基)-2-丁烯-1-酮

Molecular Weight

192.297 g/mol

Category

Ketones

Last updated

8/21/2026