| Identification | Back Directory | [Name]
DIHYDO-ALPHA-IONONE | [CAS]
31499-72-6 | [Synonyms]
FEMA 3628
DIHYDRO-(A)-IONONE
DIHYDO-ALPHA-IONONE
DIHYDRO ALPHA IONONE
7,8-dihydro-α-ionone
7,8-DIHYDRO-ALPHA-IONONE
DIHYDO-ALPHA-IONONE USP/EP/BP
4-(2,6,6-Trimethyl-2-cyclohexenyl)butan-2-one
4-(2,6,6-Trimethyl-2-cyclohexen-1-yl)butan-2-on
4-(2,6,6-trimethyl-2-cyclohexen-1-yl)-2-butanon
4-(2,2,6-Trimethyl-5-cyclohexen-1-yl)-2-butanone
4-(2,6,6-TRIMETHYL-2-CYCLOHEXEN-1-YL)-2-BUTANONE
4-(2,6,6-trimethyl-2-cyclohexen-1-yl)butan-2-one
4-(2,6,6-triMethylcyclohex-2-en-1-yl)butan-2-one
2-Butanone, 4-(2,6,6-trimethyl-2-cyclohexen-1-yl)-
7,8-Dihydro-alpha-ionone technical, >=90% (sum of isomers, GC)
7,8-Dihydro-α-ionone,4-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-2-butanone | [EINECS(EC#)]
250-657-4 | [Molecular Formula]
C13H22O | [MDL Number]
MFCD00036599 | [MOL File]
31499-72-6.mol | [Molecular Weight]
194.31 |
| Chemical Properties | Back Directory | [Boiling point ]
90 °C0.1 mm Hg(lit.)
| [density ]
0.922 g/mL at 20 °C(lit.)
| [vapor pressure ]
1.83-35.4Pa at 20-50℃ | [FEMA ]
3628 | DIHYDRO-ALPHA-IONONE | [refractive index ]
n20/D 1.477
| [Fp ]
98 °C | [form ]
Liquid | [Odor]
at 10.00 % in dipropylene glycol. woody floral berry orris powdery violet raspberry fruity | [Odor Type]
floral | [JECFA Number]
393 | [BRN ]
2088879 | [Cosmetics Ingredients Functions]
PERFUMING | [InChI]
1S/C13H22O/c1-10-6-5-9-13(3,4)12(10)8-7-11(2)14/h6,12H,5,7-9H2,1-4H3 | [InChIKey]
JHJCHCSUEGPIGE-UHFFFAOYSA-N | [SMILES]
CC(=O)CCC1C(C)=CCCC1(C)C | [LogP]
4.064 (est) | [EPA Substance Registry System]
2-Butanone, 4-(2,6,6-trimethyl-2-cyclohexen-1-yl)- (31499-72-6) |
| Safety Data | Back Directory | [Hazard Codes ]
Xi | [Risk Statements ]
36/37/38 | [Safety Statements ]
26-36 | [WGK Germany ]
2
| [RTECS ]
EM0535000
| [F ]
10-23 | [TSCA ]
TSCA listed | [Storage Class]
10 - Combustible liquids | [Hazard Classifications]
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3 |
| Hazard Information | Back Directory | [Chemical Properties]
Colorless to pale yellow oily liquid. Boiling point 234°C. Iris and violet aroma. Found naturally in peaches, strawberries, green beans, etc. | [Occurrence]
Reported found in blackberry, raspberry, tea, peach and green tea. | [Definition]
ChEBI: 7,8-Dihydro-alpha-ionone is a sesquiterpenoid. | [Preparation]
By partial hydrogenation of α-ionone. | [Aroma threshold values]
Aroma characteristics at 10% ETOH: woody, floral, berry, fruity with orris powdery undertones | [Taste threshold values]
Taste characteristics at 2 ppm: berry, floral, woody, seedy with a fruity undertone. | [Synthesis Reference(s)]
Synthesis, p. 596, 1976 DOI: 10.1055/s-1976-24130
Tetrahedron, 42, p. 4603, 1986 DOI: 10.1016/S0040-4020(01)87304-X
Tetrahedron Letters, 37, p. 3529, 1996 DOI: 10.1016/0040-4039(96)00604-1 |
|
| Company Name: |
Sigma-Aldrich
|
| Tel: |
021-61415566 800-8193336 |
| Website: |
https://www.sigmaaldrich.cn |
| Company Name: |
Merck KGaA
|
| Tel: |
21-20338288 |
| Website: |
www.sigmaaldrich.cn |
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