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| CAS No.: | 689-67-8 |
|---|---|
| Name: | 6,10-Dimethyl-5,9-undecadien-2-one |
| Article Data: | 52 |
| Molecular Structure: | |
|
|
|
| Formula: | C13H22O |
| Molecular Weight: | 194.317 |
| Synonyms: | 5,9-Hendecadien-2-one,6,10-dimethyl- (4CI);2,6-Dimethylundeca-2,6-dien-10-one;6,10-Dimethyl-5,9-undec-2-one;6,10-Dimethyl-5,9-undecadien-2-one;6,10-Dimethyl-5,9-undecadiene-2-one;Dihydropseudoionone;NSC 406679; |
| EINECS: | 211-711-2 |
| Density: | 0.856 g/cm3 |
| Boiling Point: | 256.038 °C at 760 mmHg |
| Flash Point: | 107.443 °C |
| Solubility: | Not miscible or difficult to mix in water. Soluble in alcohol. |
| Appearance: | Colorless liquid or Light yellow liquid |
| Hazard Symbols: |
 Xi
|
| Risk Codes: | 36/37/38 |
| Safety: | 26-37/39 |
| PSA: | 17.07000 |
| LogP: | 4.04830 |
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| Conditions | Yield |
|---|---|
| With phenylsilane; C3H7CuF*FH In tetrahydrofuran at 20℃; for 12h; Inert atmosphere; chemoselective reaction; | 96% |
| With ethanol; nickel Hydrogenation; | |
| With nickel at 50℃; Hydrogenation; |
- 25456-03-5
3,7-Dimethylocta-1,6-dien-3-yl acetoacetate
- 689-67-8
pseudo-ionone
| Conditions | Yield |
|---|---|
| With aluminum oxide at 60℃; for 3h; | 95% |
| With aluminum oxide at 60℃; for 5h; other allyl acetoacetates; | 75% |
| With aluminum oxide at 60℃; for 5h; | 75% |
| With palladium diacetate; triphenylphosphine In tert-butyl alcohol at 50℃; for 2h; | 56% |
| at 170 - 235℃; |
| Conditions | Yield |
|---|---|
| ammonium chloride at 140℃; for 40h; Product distribution / selectivity; Autoclave; | 93.1% |
| With phenylphosphinic acid |
- 134451-02-8
3-chloro-6,10-dimethyl-undeca-5,9-dien-2-one
- 87887-37-4
3-Chloro-10-methyl-6-methylene-undec-9-en-2-one
- 689-67-8
pseudo-ionone
| Conditions | Yield |
|---|---|
| With 2,4,6-trimethyl-pyridine; lithium chloride In various solvent(s) at 150℃; for 2.5h; | 88% |
| Conditions | Yield |
|---|---|
| With aluminum oxide In methanol at 170℃; for 5.5h; Temperature; | 85.68% |
| Conditions | Yield |
|---|---|
| With chloro(1,5-cyclooctadiene)rhodium(I) dimer; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl In 1,2-dichloro-benzene at 140℃; for 14h; Sealed tube; Inert atmosphere; | A 30% B 64% |
| Conditions | Yield |
|---|---|
| In diethyl ether at -72℃; | 44.7% |
- 50373-44-9
C13H24O
- 689-67-8
pseudo-ionone
| Conditions | Yield |
|---|---|
| With dichloro(benzene)ruthenium(II) dimer; mono(3-deoxy-3-[N-(2-hydroxyethyl)amino])-β-cyclodextrin; sodium formate In water; N,N-dimethyl-formamide at 50℃; for 12h; optical yield given as %ee; enantioselective reaction; | 35% |
- 19317-11-4
farnesal
- 689-67-8
pseudo-ionone
| Conditions | Yield |
|---|---|
| With potassium carbonate |
| Conditions | Yield |
|---|---|
| With potassium permanganate; acetone bei gewoehnlicher Temperatur; |
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Chemistry
CAS: 689-67-8
MF: C13H22O
MW: 194.31
EINECS: 223-269-8
Product Categories: Acyclic Monoterpenes;Biochemistry;Terpenes
Mol File: 689-67-8.mol
bp： 254-258 °C(lit.)
density： 0.873 g/mL at 25 °C(lit.)
FEMA： 3542
refractive index： n20/D 1.467(lit.)
Fp： >230 °F
Synonyms:9-Undecadien-2-one,6,10-dimethyl-5;alpha,beta-Dihydropseudoionone;Dihydropseudoionone;TRANS-6,10-DIMETHYL-5,9-UNDECADIEN-2-ONE;GERANYL-2-PROPANONE;FEMA 3542;CBI-BB ZERO/001230;6,10-DIMETHYLUNDECA-5,9-DIEN-2-ONE
The structure of GERANYL ACETONE is:
Toxicity Data With Reference
skn-rbt 500 mg/24H MOD | FCTXAV Food and Cosmetics Toxicology. 17 (1979),787. |
Consensus Reports
Safety Profile
Risk Statements： 36/37/38
Safety Statements： 26-37/39
WGK Germany： 3
RTECS： YQ1190000
A skin irritant. When heated to decomposition it emits acrid smoke and irritating fumes.