alpha-isopropyl phenyl acetaldehyde
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IUPAC name :2-cyclohexyl-3-methylbutanal
InChI :InChI=1/C11H14O/c1-9(2)11(8-12)10-6-4-3-5-7-10/h3-9,11H,1-2H3
InChIKey :UKEXEDXJYSMZGZ-UHFFFAOYAD
SMILES :CC(C)C(C=O)C1=CC=CC=C1
cas number :2439-44-3
(EINECS) number :219-461-6
fema number :2738
coe number :135
jecfa number :1463
fl. number :05.097
molar refractivity :49.84 ± 0.3 cm3
parachor :408.1 ± 4.0 cm3
index of refraction :1.497 ± 0.02
surface tension :33.0 ± 3.0 dyne/cm
density :0.953 ± 0.06 g/cm3
polarizability :19.76 ± 0.5 10-24cm3
XlogP : 3.20
molecular weight : 162.2282600 (IUPAC)
formula :C11 H14 O
NMR Predictor :Predict
 
 
export tariff code :unspecified
fda reg :172.515

organoleptics :
odor type :green
odor strength :medium ,
recommend smelling in a 10.00 % solution or less
odor description:
at 10.00 % in dipropylene glycol.  
green fruity

properties :
appearence :colorless clear oily liquid
assay : 96.00 to 100.00 %   
Food Chemicals Codex Listed :No
specific gravity :0.97200 to 0.98200 @ 25.00 °C.
pounds per gallon - calc. : 8.088 to 8.171
refractive index :1.49500 to 1.50100 @ 20.00 °C.
boiling point : 238.00 °C. @ 760.00 mm Hg
flash point : 214.00  °F.  TCC  ( 101.11 °C. )
logP (o/w) : 3.01

safety :
Oral Toxicity(LD50) :
  Not determined
Dermal Toxicity(LD50) :
  Not determined
Inhalation Toxicity(LC50) :
  Not determined
 

safety in use :
Maximised Survey-derived Daily Intakes (MSDI-EU) :ND (μg/capita/day)
Maximised Survey-derived Daily Intakes (MSDI-USA) :0.07 (μg/capita/day)
 
recommendation for alpha-isopropyl phenyl acetaldehyde fragrance usage levels up to :
  1.0000 % in the fragrance concentrate.
recommendation for alpha-isopropyl phenyl acetaldehyde flavor usage levels up to :
  1.0000 ppm in the flavor.

safety references :
European Food Safety Athority(efsa) :Flavor usage levels; Subacute, Subchronic, Chronic and Carcinogenicity Studies; Developmental / Reproductive Toxicity Studies; Genotoxicity Studies...
EPI System :view
Canada Domestic Sub. List :Yes
 
 
 
 
2-cyclohexyl-3-methylbutanal
(EINECS) number :219-461-6
chemidplus :002439443
EPA Substance Registry Services :2439-44-3

references :
 
2-cyclohexyl-3-methylbutanal
fl. number :05.097
jecfa number :1463
pubchem :203855

other :
FDA Everything Added to Food in the United States (EAFUS)View
synonyms :
2-cyclohexyl-3-methylbutanal
alpha-(1-methyl ethyl) benzene acetaldehyde
3-methyl-2-phenyl butanal
3-methyl-2-phenyl butyraldehyde
alpha-phenyl isopentanal
alpha-phenyl isovaleraldehyde
alpha-iso-propyl phenyl acetaldehyde

soluble in :
 alcohol
 dipropylene glycol

insoluble in :
 water

potential blenders :
 acetaldehyde benzyl 2-methoxyethyl acetalFL/FR
 acetaldehyde dihexyl acetalFL/FR
 acetaldehyde methyl hexyl acetalFR
 allyl amyl glycolateFR
 allyl butyrateFL/FR
 allyl nonanoateFL/FR
 allyl tiglateFL
isoamyl 3-(2-furan) propionateFL/FR
isoamyl benzoateFL/FR
isoamyl butyrateFL/FR
alpha-amyl cinnamaldehyde diethyl acetalFR
isoamyl formateFL/FR
 amyl hexanoateFL/FR
isoamyl isovalerateFL/FR
isoamyl octanoateFL/FR
 anisyl propanal / methyl anthranilate schiff's baseFR
 benzyl methyl etherFL/FR
 berry pentadienoateFL/FR
 boronia absoluteFL/FR
 buchu mercaptanFL/FR
 butyl 2-methyl butyrateFL/FR
isobutyl benzyl carbinolFL/FR
 butyl isobutyrateFL/FR
isobutyl propionateFL/FR
2-isobutyl thiazoleFL/FR
 cherry pentenoateFL/FR
 chrysanthemum oxideFL/FR
 citral dimethyl acetalFL/FR
 citronellyl propionateFL/FR
 clary sage absoluteFL/FR
 cognac heptanoneFL/FR
 cumin acetaldehydeFL/FR
 cuminyl acetaldehydeFL/FR
beta-cyclocitralFL/FR
2-cyclopentyl cyclopentanoneFL/FR
gamma-damasconeFL/FR
alpha-decalactoneFL/FR
 decanal propylene glycol acetalFL/FR
(E)-4-decen-1-alFL/FR
3-decen-2-oneFL/FR
9-decenoic acidFL/FR
 diethyl malonateFL/FR
 dimethyl benzyl carbinolFL/FR
2,4-dimethyl cyclohexyl methyl acetateFR
 dimethyl succinateFL
6,8-dimethyl-2-nonanolFR
(E,E)-2,4-dodecadien-1-olFR
 ethyl (E)-2-hexenoateFL/FR
 ethyl (E)-2-octenoateFL/FR
 ethyl (E)-4-decenoateFL/FR
 ethyl 2-benzyl butyrateFL/FR
 ethyl 2-cyclohexyl propionateFR
 ethyl 2-octenoateFL/FR
 ethyl 3-acetoxyhexanoateFL/FR
 ethyl 3,5,5-trimethyl hexanoateFR
 ethyl acetoacetateFL/FR
 ethyl methyl-para-tolyl glycidateFL/FR
2-ethyl octine carbonateFL
2-ethyl-4-butanolFL/FR
 farnesyl acetateFL/FR
 furfuryl propionateFL/FR
(E)-geranyl acetoneFL/FR
 geranyl isovalerateFL/FR
 green dioxolaneFR
(E,E)-2,4-heptadien-1-olFL
 heptanal cyclic ethylene acetalFR
2-heptanolFL/FR
 heptyl isobutyrateFL
 hexanal propylene glycol acetalFL/FR
2-hexen-1-alFL/FR
3-hexen-1-alFL/FR
(E)-2-hexen-1-al diethyl acetalFL
2-hexen-1-al diethyl acetalFL
2-hexen-1-olFL/FR
(Z)-3-hexen-1-yl (E)-2-hexenoateFL/FR
(Z)-3-hexen-1-yl 2-methyl-2-pentenoateFR
(E)-2-hexen-1-yl acetateFL/FR
(E)-3-hexen-1-yl acetateFL/FR
(Z)-3-hexen-1-yl acetateFL/FR
2-hexen-1-yl acetateFL/FR
(E)-2-hexen-1-yl formateFL/FR
(E)-2-hexen-1-yl hexanoateFL/FR
(Z)-3-hexen-1-yl hexanoateFL/FR
(Z)-3-hexen-1-yl isobutyrateFL/FR
(Z)-3-hexen-1-yl isovalerateFL/FR
(E)-2-hexen-1-yl propionateFL/FR
(E)-2-hexen-1-yl valerateFL/FR
(Z)-3-hexen-1-yl valerateFL/FR
1-hexen-3-yl acetateFL/FR
 hexyl (E)-2-hexenoateFL/FR
 hexyl 2-butenoateFL/FR
 hexyl acetateFL/FR
 hexyl butyrateFL/FR
 hexyl isobutyrateFL/FR
 hexyl isovalerateFL/FR
 hexyl octanoateFL/FR
 hexyl pivalateFL/FR
 hexyl propionateFL/FR
 hydroxycitronellal diethyl acetalFL/FR
2,4-ivy carbaldehydeFL/FR
 ivy carbaldehyde / methyl anthranilate schiff's baseFR
 ivy dioxolaneFR
 leafy oximeFR
 lily propanolFR
 linalyl hexanoateFL/FR
 marine hexaneFR
 melon valerateFL/FR
 methyl (E)-2-hexenoateFL/FR
 methyl (E)-3-nonenoateFL/FR
 methyl (E)-3-nonenoateFL/FR
 methyl 2-hexenoateFL/FR
 methyl 2-undecynoateFL
 methyl 4-pentenoateFL
2-methyl butyl 2-methyl butyrateFL/FR
 methyl cyclocitroneFR
(E)-methyl geranateFL/FR
 methyl heptanoateFL
 methyl R-3-acetoxyhexanoateFL/FR
2-methyl valeraldehydeFL
 methyl valerateFL
3-methyl valeric acidFL
(E)-2-methyl-2-octen-1-alFL
2-methyl-2-octen-1-alFL/FR
3-methyl-3-pentanolFL/FR
4-methyl-4-phenyl pentanoneFR
 narcissus absoluteFR
 nerolidyl isobutyrateFL/FR
 ocean propanal / methyl anthranilate schiff's baseFR
(E,E)-3,5-octadien-2-oneFL/FR
 octen-1-yl cyclopentanoneFL/FR
 octyl 2-methyl butyrateFL/FR
 octyl butyrateFL/FR
 octyl oxyacetaldehydeFR
 papaya isobutyrateFL/FR
 peach pivalateFR
(E)-2-penten-1-alFL
2-pentyl furanFL/FR
 phenethyl acetalFR
 phenoxyacetaldehyde 50% in benzyl alcoholFL/FR
 phenoxyethyl isobutyrateFL/FR
 phenyl acetaldehydeFL/FR
 phenyl acetaldehyde diisobutyl acetalFL/FR
3-phenyl propionaldehydeFL/FR
4-phenyl-2-butyl acetateFL/FR
 pineapple pentenoateFL/FR
 prenolFL/FR
 prenyl ethyl etherFL/FR
 prenyl hexanoateFL/FR
isopropyl 2-methyl butyrateFL/FR
 propyl cinnamateFL/FR
isopropyl phenyl acetateFL/FR
isopropyl quinolineFR
 rhubarb undecaneFR
laevo-rose oxideFL/FR
 sorbyl isobutyrateFL/FR
 styralyl formateFL/FR
 terpinyl isobutyrateFL/FR
 tetrahydrofurfuryl butyrateFL/FR
 tetrahydrofurfuryl cinnamateFL/FR
 thiogeraniolFL/FR
 tiglaldehydeFL/FR
 timber dioxolaneFR
 tricyclodecyl acetateFR
 tropical indeneFR
 tropical thiazoleFL
isovaleraldehyde propylene glycol acetalFL/FR
 violet dienyneFR
 woody acetateFR

potential uses :
 fruit
 green
 hyacinth jacinthe
 magnolia
 sweet pea pois de senteur

natural occurrence in :
 not found in nature  



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