ALLYL-alpha--IONONE: 0 Products found
Name
ALLYL-alpha--IONONE
EINECS
201-225-9
CAS No.
79-78-7
Density
0.928 g/mL at 25 °C(lit.)
Solubility
soluble in alcohol; insoluble in water
Melting Point
Formula
C16H24 O
Boiling Point
313.4 °C at 760 mmHg
Molecular Weight
232.40
Flash Point
137.6 °C
Transport Information
Appearance
colourless to yellow liquid with a fruity, woody odour
Safety
A skin irritant. Combustible liquid. When heated to decomposition it emits acrid smoke and irritating fumes. See also ALLYL COMPOUNDS.
Risk Codes
Molecular Structure
Hazard Symbols
Synonyms
1-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-1,6-heptadien-3-one;Allyl-a-ionone; Cetone V

History

Formaldehyde was first reported by the Russian chemist Aleksandr Butlerov (1828-1886), but it was conclusively identified by August Wilhelm von Hofmann.

Chemistry

Product Name: Allyl α-ionone (CAS NO.79-78-7)


Molecular Formula: C16H24O
Molecular Weight: 232.36g/mol
Mol File: 79-78-7.mol
Einecs: 201-225-9
Appearance: Colourless to yellow liquid with a fruity, woody odour
Boiling point: 313.4 °C at 760 mmHg
Flash Point: 137.6 °C
Density: 0.928 g/mL at 25 °C(lit.)
Refractive index: n20/D 1.505(lit.)
Solubility: Soluble in alcohol; insoluble in water
Surface Tension: 33.3 dyne/cm
Enthalpy of Vaporization: 55.45 kJ/mol
Vapour Pressure: 0.000498 mmHg at 25°C
XLogP3-AA: 4
H-Bond Donor: 0
H-Bond Acceptor: 1
Product Categories: A-B; Alphabetical Listings; Flavors and Fragrances

Uses

GB 2760 - 1996: provisions allowing the use of food with the spices. Allyl α-ionone (CAS NO.79-78-7) is mainly used for preparation of pineapple and other fruit-type flavor.

Production

The presence of sodium in methanol, Allyl α-ionone (CAS NO.79-78-7) is a lemon condensation of aldehydes with allyl acetone first, and then boron trifluoride catalyzed cyclization formed.

Toxicity

1.    

skn-rbt 500 mg MLD

    FCTXAV    Food and Cosmetics Toxicology. 11 (1973),1079.
2.    

skn-rbt LD50:>5 g/kg

    FCTXAV    Food and Cosmetics Toxicology. 11 (1973),493.

Consensus

Reported in EPA TSCA Inventory.

Safety

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

Others

 Allyl α-ionone ,its CAS NO. is 79-78-7,the synonyms is 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 ; Allyl ionone ; Allyl alpha-ionone ; (e)-1-(2,6,6-Trimethyl-cyclohex-2-enyl)-hepta-1,6-dien-3-one .