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3,6,10-trimethyl-3,5,9-Undecatrien-2-one

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Name

3,6,10-trimethyl-3,5,9-Undecatrien-2-one

EINECS 214-245-8
CAS No. 1117-41-5 Density 0.87g/cm3
PSA 17.07000 LogP 4.21440
Solubility N/A Melting Point N/A
Formula C14H22 O Boiling Point 313.6°C at 760 mmHg
Molecular Weight 206.328 Flash Point 137.6°C
Transport Information N/A Appearance N/A
Safety Slightly toxic by ingestion and skin contact. When heated to decomposition it emits acrid smoke and irritating vapors. Risk Codes N/A
Molecular Structure Molecular Structure of 1117-41-5 (3,6,10-trimethylundeca-3,5,9-trien-2-one) Hazard Symbols
Synonyms

Pseudoionone,isomethyl- (5CI);3,6,10-Trimethyl-3,5,9-undecatrien-2-one;Isomethylpseudoionone;Methylisopseudoionone;

Article Data 16

3,6,10-trimethyl-3,5,9-Undecatrien-2-one Synthetic route

78-93-3

butanone

5392-40-5

(E/Z)-3,7-dimethyl-2,6-octadienal

A

1117-41-5

pseudoionone

B

7,10-dimethyl-dodeca-4,6,10-trien-3-one

Conditions
ConditionsYield
With alkali
106-24-1

Geraniol

78-93-3

butanone

A

1117-41-5

pseudoionone

B

7,10-dimethyl-dodeca-4,6,10-trien-3-one

Conditions
ConditionsYield
With aluminium(III) phenoxide; benzene
With aluminum tri-tert-butoxide; benzene
816-40-0

1-Bromo-2-butanone

5392-40-5

(E/Z)-3,7-dimethyl-2,6-octadienal

A

1117-41-5

pseudoionone

B

7,10-dimethyl-dodeca-4,6,10-trien-3-one

Conditions
ConditionsYield
With magnesium; toluene; mercury dichloride beim Behandeln des nicht naeher beschriebenen Reaktionsprodukts mit Natriumaethylat-Loesung und folgenden Destillieren;
26487-92-3

3-(triphenylphosphoranylidene)butan-2-one

5392-40-5

(E/Z)-3,7-dimethyl-2,6-octadienal

1117-41-5

pseudoionone

Conditions
ConditionsYield
In dibutyl ether
60437-18-5

3,6,10-trimethyl-undeca-3,5,9-trien-2-ol

1117-41-5

pseudoionone

Conditions
ConditionsYield
With manganese(IV) oxide In Petroleum ether
60437-19-6

2,5,9-trimethyl-deca-2,4,8-trienal

1117-41-5

pseudoionone

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: diethyl ether
2: MnO2 / petroleum ether
View Scheme
78-93-3

butanone

5392-40-5

(E/Z)-3,7-dimethyl-2,6-octadienal

A

1117-41-5

pseudoionone

B

26651-96-7

7,11-dimethyl-dodeca-4,6,10-trien-3-one

Conditions
ConditionsYield
With sodium hydroxide In water at 120 - 138℃; for 0.0666667h; Product distribution / selectivity;
With 1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine at 60℃; for 6h; Inert atmosphere;
With AMBERLYSTA26OH In ethanol at 40℃; for 8h; Temperature; Aldol Condensation; Inert atmosphere;
1117-41-5

pseudoionone

15789-90-9

alpha-isomethylionone

Conditions
ConditionsYield
With sulfuric acid
1117-41-5

pseudoionone

60437-20-9

3,6,10-trimethyl-undecan-2-one

Conditions
ConditionsYield
With hydrogen; palladium on activated charcoal In ethanol
1117-41-5

pseudoionone

96-32-2

bromoacetic acid methyl ester

60437-09-4

(2E,4E,6E)-3,4,7,11-Tetramethyl-dodeca-2,4,6,10-tetraenoic acid methyl ester

Conditions
ConditionsYield
(i) Zn, benzene, (ii) POCl3, Py; Multistep reaction;

3,6,10-trimethyl-3,5,9-Undecatrien-2-one Chemical Properties

The IUPAC name of 3,6,10-trimethyl-3,5,9-Undecatrien-2-one (CAS NO.1117-41-5):
: (3E,5E)-3,6,10-trimethylundeca-3,5,9-trien-2-one
Synonyms: 2,6,9-Trimethylundeca-2,6,8-trien-10-one ; 3,5,9-Undecatrien-2-one, 3,6,10-trimethyl- ; 3,6,10-Trimethylundeca-3,5,9-trien-2-one ; Iso-methylpseudoionone ; Methylisopseudoionone ; Pseudo-Isomethyl ionone 
CAS: 1117-41-5
EINECS: 214-245-8
Molecular Formula: C14H22O
Formula Weight: 206.32388 g/mol
Molecular Structure:

Index of Refraction: 1.474 
Density: 0.87 g/cm3 
Flash Point: 137.6 °C 
Boiling Point: 313.6 °C at 760 mmHg

3,6,10-trimethyl-3,5,9-Undecatrien-2-one Toxicity Data With Reference

The toxicity of 3,6,10-trimethyl-3,5,9-Undecatrien-2-one (CAS NO.1117-41-5):

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rabbit LD50 skin > 2500mg/kg (2500mg/kg)   Food and Chemical Toxicology. Vol. 26, Pg. 413, 1988.
rat LDLo oral 5gm/kg (5000mg/kg)   Food and Chemical Toxicology. Vol. 26, Pg. 413, 1988.

3,6,10-trimethyl-3,5,9-Undecatrien-2-one Consensus Reports

Reported in EPA TSCA Inventory.

3,6,10-trimethyl-3,5,9-Undecatrien-2-one Safety Profile

The safety information of 3,6,10-trimethyl-3,5,9-Undecatrien-2-one (CAS NO.1117-41-5):
Slightly toxic by ingestion and skin contact. When heated to decomposition it emits acrid smoke and irritating vapors.

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