ChemicalBook > CAS DataBase List > 4-(2,2-dimethyl-6-methylenecyclohexyl)-3-buten-2-one

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

Product Name
4-(2,2-dimethyl-6-methylenecyclohexyl)-3-buten-2-one
CAS No.
79-76-5
Chemical Name
4-(2,2-dimethyl-6-methylenecyclohexyl)-3-buten-2-one
Synonyms
gamma-Ionone;γ -violet ketone;Vitamin A Impurity 22;5(13),7-Megastigmadien-9-one;Vitamin A Impurity 22 (Mixture of Z and E Isomers);4-(2,2-dimethyl-6-methylenecyclohexyl)-3-buten-2-one;4-(2,2-dimethyl-6-methylene-cyclohexyl)but-3-en-2-one;3-Buten-2-one, 4-(2,2-dimethyl-6-methylenecyclohexyl)-
CBNumber
CB7898594
Molecular Formula
C13H20O
Formula Weight
192.2973
MOL File
79-76-5.mol
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4-(2,2-dimethyl-6-methylenecyclohexyl)-3-buten-2-one Property

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)
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Hazard statements

H411Toxic to aquatic life with long lasting effects

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N-Bromosuccinimide Price

TRC
Product number
D469540
Product name
4-(2,2-Dimethyl-6-methylenecyclohexyl)-3-buten-2-one
Packaging
10mg
Price
$385
Updated
2021/12/16
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4-(2,2-dimethyl-6-methylenecyclohexyl)-3-buten-2-one Chemical Properties,Usage,Production

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 Preparation Products And Raw materials

Raw materials

Citral Ionone

Preparation Products

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

China 16 Germany 1 India 1 United States 1 Global 19
Chemical sources Association Inc
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Country
United States
ProdList
1001
Advantage
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79-76-5, 4-(2,2-dimethyl-6-methylenecyclohexyl)-3-buten-2-oneRelated Search:

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

  • 4-(2,2-dimethyl-6-methylenecyclohexyl)-3-buten-2-one
  • gamma-Ionone
  • 3-Buten-2-one, 4-(2,2-dimethyl-6-methylenecyclohexyl)-
  • 5(13),7-Megastigmadien-9-one
  • Vitamin A Impurity 22
  • 4-(2,2-dimethyl-6-methylene-cyclohexyl)but-3-en-2-one
  • γ -violet ketone
  • Vitamin A Impurity 22 (Mixture of Z and E Isomers)
  • 79-76-5
  • ketone Flavor