ChemicalBook > Product Catalog > Flavors and fragrances > Synthetic fragrances > Ketones spices > Terpene ketone > Allyl-α-ionone
Allyl-α-ionone
Allyl-α-ionone Basic information
- Product Name:
- Allyl-α-ionone
- Synonyms:
-
- 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)-
- CAS:
- 79-78-7
- MF:
- C16H24O
- MW:
- 232.36
- EINECS:
- 201-225-9
- Product Categories:
-
- A-B
- Alphabetical Listings
- Flavors and Fragrances
- Mol File:
- 79-78-7.mol
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Allyl-α-ionone Chemical 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)
MSDS
- Language:English Provider:SigmaAldrich
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Allyl-α-ionone Usage And Synthesis
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.
Allyl-α-iononeSupplier
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