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Allyl-α-ionone

Allyl-α-ionone Structure
CAS No.
79-78-7
Chemical Name:
Allyl-α-ionone
Synonyms
CETON V;HEXALON;CETONE V;FEMA 2033;ALLYL IONONE;Allyl-α-ionone;tropical ionone;allylalpha-ionon;Cetone V 3519003;ALPHA-Allylionone
CBNumber:
CB1463486
Molecular Formula:
C16H24O
Molecular Weight:
232.36
MOL File:
79-78-7.mol
MSDS File:
SDS
Modify Date:
2024/6/24 22:20:23

Allyl-α-ionone Properties

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
Odor Type fruity
JECFA Number 401
LogP 5.13
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

Risk and Safety Statements

Symbol(GHS) 
GHS07,GHS09
Signal word  Warning
Hazard statements  H317-H411
Precautionary statements  P261-P272-P280-P302+P352-P333+P313-P321-P363-P501
WGK Germany  2
RTECS  MI5550000

Allyl-α-ionone Chemical Properties,Uses,Production

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.

Safety Profile

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

Allyl-α-ionone Preparation Products And Raw materials

Raw materials

Preparation Products

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1-(2,6,6-trimethyl-2-cyclohexen-1-yl)-1,6-heptadien-3-one 1-(2,6,6-trimethyl-2-cyclohexen-1-yl)-6-heptadien-3-one 6-Heptadien-3-one,1-(2,6,6-trimethyl-2-cyclohexen-1-yl)-1 allylalpha-ionon 1-(2,6,6-TRIMETHYLCYCLOHEX-2-ENYL)HEPTA-1,6-DIEN-3-ONE 1-(2,6,6-trimethyl-2-cyclohexen-1-yl)hepta-1,6-dien-3-one ALLYL ALPHA-IONONE 65+% 1,6-Heptadien-3-one, 1-(2,6,6-trimethyl-2-cyclohexen-1-yl)- 1-(2,6,6-Trimethyl-2-cyclohexen-1-yl)hepta-1,6-dien-3-on CETON V ALPHA-Allylionone 6-HEPTADIEN-3-ONE, 1-(2,6,6-TRIMETHYL-2-CYCLOHEXEN-1-YL)-1,93% 1-(2,6,6-TRIMETHYLCYCLOHEX-2-EN-1-YL)HEPTA-1,6-DIEN-3-ONE, TECH. ALLYL IONONE ALLYL ALPHA-IONONE (E)-1-(2,6,6-TRIMETHYL-CYCLOHEX-2-ENYL)-HEPTA-1,6-DIEN-3-ONE CETONE V HEXALON FEMA 2033 2,4,4-Trimethyl-3-(3-oxohepta-1,6-dienyl)-1-cyclohexene ALLYL IONONE USP/EP/BP Allyl-α-ionone tropical ionone Cetone V 3519003 1-(2,6,6-trimethylcyclohex-2-en-1-yl)hepta-1,6-dien-3-one 79-78-7 79-78-8 C16H24OC16H24O A-B Alphabetical Listings Flavors and Fragrances