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HomeProduct name listAllyl-α-ionone

Allyl-α-ionone

  • CAS NO.:79-78-7
  • Empirical Formula: C16H24O
  • Molecular Weight: 232.36
  • MDL number: MFCD00052729
  • EINECS: 201-225-9
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-06-24 22:20:23
Allyl-α-ionone Structural

What is Allyl-α-ionone?

Chemical properties

A yellow liquid with a meaty, spicy, slightly floral, woody taste and a strong fruital aroma reminiscent of pineapple

Preparation

By condensation of citral and allyl acetone in the presence of sodium methoxide and subsequent ring closure in the presence of boron trifluoride.

Definition

ChEBI: 1-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-1,6-heptadien-3-one is a sesquiterpenoid.

Taste threshold values

Taste characteristics at 2 ppm: floral, sweet, fruity, woody and orris-like nuance

Safety Profile

A skin irritant. Combustible liquid. When heated to decomposition it emits acrid smoke and irritating fumes. See also ALLYL COMPOUNDS.

Properties of Allyl-α-ionone

Boiling point: 102-104 °C0.2 mm Hg(lit.)
Density  0.928 g/mL at 25 °C(lit.)
refractive index  n20/D 1.505(lit.)
FEMA  2033 | ALLYL ALPHA-IONONE
Flash point: >230 °F
Odor at 10.00 % in dipropylene glycol. green floral woody orris tropical weedy waxy leather
JECFA Number 401
CAS DataBase Reference 79-78-7(CAS DataBase Reference)
EPA Substance Registry System 1,6-Heptadien-3-one, 1-(2,6,6-trimethyl-2-cyclohexen-1-yl)- (79-78-7)

Safety information for Allyl-α-ionone

Computed Descriptors for Allyl-α-ionone

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