pseudoionone
 
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IUPAC name :(3E,5E)-6,10-dimethylundeca-3,5,9-trien-2-one
InChI :InChI=1/C13H20O/c1-11(2)7-5-8-12(3)9-6-10-13(4)14/h6-7,9-10H,5,8H2,1-4H3/b10-6+,12-9+
InChIKey :JXJIQCXXJGRKRJ-KOOBJXAQBW
SMILES :CC(=CCC/C(=C/C=C/C(=O)C)/C)C
(EINECS) number :205-457-1
cas number :141-10-6
beilstein number :1722925
fema number :4299
coe number :11191
fl. number :07.198
molar refractivity :62.16 ± 0.3 cm3
parachor :508.4 ± 4.0 cm3
index of refraction :1.475 ± 0.02
surface tension :28.1 ± 3.0 dyne/cm
density :0.871 ± 0.06 g/cm3
polarizability :24.64 ± 0.5 10-24cm3
xlogp : 3.50
molecular weight : 192.2973000
formula :C13 H20 O
 
 
export tariff code :2914.23.0000
fda reg :unspecified
 

Suppliers :
Sigma-Aldrich-Fluka :Pseudoionone
technical, mixture of isomers, ≥90% (GC)

organoleptics :
odor type :balsamic
odor strength :medium
odor description :¹ :
at 100.00 %.  
sweet waxy citrus floral balsamic dry dusty powdery spicy
substantivity :29 hour(s) at 100.00 %

properties :
appearence :yellow to dark yellow clear oily liquid
assay : 88.00 to 100.00 %   sum of isomers
Food Chemicals Codex Listed :No
specific gravity :0.89800 to 0.90300 @ 15.50 °C.
pounds per gallon - calc. : 7.472 to 7.514
refractive index :1.52900 to 1.53600 @ 20.00 °C.
refractive index :1.53346 @ 20.00 °C.
boiling point : 114.00 to 116.00 °C. @ 2.00 mm Hg
boiling point : 143.00 to 145.00 °C. @ 12.00 mm Hg
acid value : 8.00  max.  KOH/g
logp : 4.43

safety :
Oral Toxicity(LD50) : Oral-Rat    >5.00  gm/kg    
Dermal Toxicity(LD50) : Skin-Rabbit  5.00  gm/kg    
flash point ( Deg. F. ) : 183.00  °F.  TCC  ( 83.89 °C. )
IFRA critical Effect :Sensitization
IFRA fragrance material specification :
 Pseudoionone should not be used as fragrance ingredient as such, but a level of up to 2% as an impurity in ionones is accepted.
recommendation for pseudoionone usage levels up to :
 PROHIBITED : Should not be used as a fragrance ingredient.
Use levels for FEMA GRAS flavoring substances on which the FEMA Expert Panel based its judgments that the substances are generally recognized as safe (GRAS).
publication number : 23.
4299 average usual ppmaverage maximum ppm
baked goods : 5.0000025.00000
beverages(nonalcoholic) : 2.0000010.00000
beverages(alcoholic) : --
breakfast cereal : 2.0000010.00000
cheese : 3.0000015.00000
chewing gum : --
condiments / relishes : 2.0000010.00000
confectionery froastings : 4.0000020.00000
egg products : --
fats / oils : 2.0000010.00000
fish products : 1.000005.00000
frozen dairy : 3.0000015.00000
fruit ices : 3.0000015.00000
gelatins / puddings : 5.0000025.00000
granulated sugar : --
gravies : 2.0000010.00000
hard candy : --
imitation dairy : 3.0000015.00000
instant coffee / tea : --
jams / jellies : 5.0000025.00000
meat products : 1.000005.00000
milk products : 3.0000015.00000
nut products : --
other grains : 2.0000010.00000
poultry : 1.000005.00000
processed fruits : 2.0000010.00000
processed vegetables : --
reconstituted vegetables : --
seasonings / flavors : 2.0000010.00000
snack foods : --
soft candy : --
soups : 2.0000010.00000
sugar substitutes : --
sweet sauces : 2.0000010.00000

safety links :
 
 
(EINECS) number :205-457-1
RTECS :YQ2833700 for 141-10-6
chemidplus :000141106
EPA Substance Registry Services :141-10-6
NLM Chemical Carcinogenesis Research Information System :141-10-6
NLM Developmental and Reproductive Toxicity :141-10-6
NLM Env. Mutagen Info. Center :141-10-6
NLM GENetic TOXicology :141-10-6
EPI System :view
IFRA :IFRA - ( Found under : Pseudoionone )

other :

references :
fl. number :07.198
pubchem :10519911
reference : Luebke, William tgsc, (2008)¹
synonyms :
 citrylidene acetone
2,6-dimethyl undeca-2,6,8-triene-10-one
6,10-dimethyl undeca-3,5,9-trien-2-one
6,10-dimethyl-3,5,9-undecatrien-2-one
6,10-dimethyl-3,5,9-undecatriene-2-one
2-pseudoionone
phi-ionone
pseudoionone
psi-ionone

soluble in :
 alcohol

insoluble in :
 water

(odor and/or flavor) used in :
 apricot
 balsam
 citronella
 citrus
 cranberry
 currant black currant
 gooseberry
 lemon
 woody

natural occurrence in :
not found in nature



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