4-(2,2-dimethyl-6-methylenecyclohexyl)-3-buten-2-one Chemical Properties

FEMA 

3175 | GAMMA-IONONE

Odor

woody floral

Odor Type

woody

JECFA Number

390

InChI

InChI=1S/C13H20O/c1-10-6-5-9-13(3,4)12(10)8-7-11(2)14/h7-8,12H,1,5-6,9H2,2-4H3

InChIKey

SFEOKXHPFMOVRM-UHFFFAOYSA-N

SMILES

CC(=O)C=CC1C(=C)CCCC1(C)C

LogP

3.85

EPA Substance Registry System

3-Buten-2-one, 4-(2,2-dimethyl-6-methylenecyclohexyl)- (79-76-5)

4-(2,2-dimethyl-6-methylenecyclohexyl)-3-buten-2-one Usage And Synthesis

Description

Synthesis: By condensation of cyclogeranic aldehyde with acetone, followed by separation from the (3-ionone-rich reaction mixture.

Chemical Properties

Colorless to pale yellow liquid. Has a warm woody, violet, and brandy aroma. Boiling point: 131°C (1733 Pa), flash point: 104°C. Found naturally in tomatoes.

Uses

4-(2,2-Dimethyl-6-methylenecyclohexyl)-3-buten-2-one is an aroma compound found as an analyte in food products such as raspberry juice, Sophora japonica oil and in Osmanthus flowers. 4-(2,2-Dimethyl-6-methylenecyclohexyl)-3-buten-2-one is also used as a flavouring substance.

Definition

ChEBI: Gamma-ionone is an ionone.

4-(2,2-dimethyl-6-methylenecyclohexyl)-3-buten-2-one(79-76-5)Related Product Information

• 9-cis-Retinyl Palmitate
• Retinol EP Impurity A
• Retinol, hexadecanoate, (9-cis,13-cis)- (9CI)
• 5,6-monoepoxy vitamin A
• (6Z)-6-[(2E,4E,6E)-3,7-dimethylnona-2,4,6,8-tetraenylidene]-1,5,5-trimethylcyclohexene
• Retinal
• 13-Cis Vitamin A Palmitate
• Phosphonium, [3-methyl-5-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4-pentadienyl]triphenyl-, (Z,E)- (9CI)
• (Z)-4-(2,6,6-trimethyl-1-cyclohexen-1-yl)-3-buten-2-one
• anhydrovitamin A
• (3E,5E,7E)-9-[(3E)-2,4,4-Trimethyl-1-cyclohexen-3-ylidene]-3,7-dimethylnona-3,5,7-trien-1-ol
• Ionone