5-ethyl-3,4,5,6-tetramethyl cyclohexen-2-one
 
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IUPAC name :5-ethyl-3,4,5,6-tetramethylcyclohex-2-en-1-one
InChI :InChI=1/C12H20O/c1-6-12(5)9(3)8(2)7-11(13)10(12)4/h7,9-10H,6H2,1-5H3
InChIKey :NWRKGLAPSUFTME-UHFFFAOYAB
SMILES :CCC1(C(C(=CC(=O)C1C)C)C)C
(EINECS) number :241-404-9
cas number :17369-61-8
fema number :3061
coe number :168
jecfa number :1111
molar refractivity :55.46 ± 0.3 cm3
parachor :462.3 ± 6.0 cm3
index of refraction :1.440 ± 0.02
surface tension :23.4 ± 3.0 dyne/cm
density :0.857 ± 0.06 g/cm3
polarizability :21.98 ± 0.5 10-24cm3
xlogp : 3.30
molecular weight : 180.2866000
formula :C12 H20 O
 
 
fda reg :172.515 h. number :unspecified
organoleptics : 
odor type :caramellic
odor strength :medium
odor description :
at 100.00 %.  
warm caramel fruity spicy
properties : 
appearence :colorless to pale yellow clear liquid
assay : 97.00 - 100.00 %   sum of isomers
Food Chemicals Codex Listed :No
boiling point : 242.00 - 243.00 °C. @ 760.00 mm Hg
logp : 3.59
safety : 
Oral Toxicity(LD50) : Not determined
Dermal Toxicity(LD50) : Not determined
  
flash point ( Deg. F. ) : 213.00  °F.  TCC  ( 100.56 °C. )
  
recommendation for 5-ethyl-3,4,5,6-tetramethyl cyclohexen-2-one usage levels up to :
  1.0000 % in the fragrance concentrate.
  
recommendation for 5-ethyl-3,4,5,6-tetramethyl cyclohexen-2-one usage levels up to :
  30.0000 ppm in the flavor.
  
safety links : 
(EINECS) number :241-404-9
chemidplus :017369618
epa-srs :17369-61-8
  
other : 
 
references : 
jecfa number :1111
pubchem :663410
  
synonyms :
5-ethyl-3,4,5,6-tetramethyl cyclohex-2-en-1-one
5-ethyl-3,4,5,6-tetramethyl cyclohexen-2-one
5-ethyl-3,4,5,6-tetramethyl-2-cyclohexen-1-one
soluble in :
 alcohol
 water, very slightly
insoluble in :
 water
(odor and/or flavor) blends with :
 acetoin
2-acetyl furan
 acetyl isovaleryl
 acetyl propionyl
3-acetyl-2,5-dimethyl furan
2-acetyl-3,4,5,6-tetrahydropyridine
2-acetyl-3,5(or 6)-dimethyl pyrazine
 allyl 2-furoate
isoamyl 3-(2-furan) propionate
para-anisyl methyl ketone
 benzyl disulfide
 benzyl formate
 benzyl methyl tiglate
 butyl lactate
 butyl levulinate
2-oxobutyric acid
gamma-butyrolactone
 cadinadiene
 caramel dione
 caramel furanone
 caramel pentadione
 cinnamyl propionate
 cyclohexyl acetic acid
 dairy lactone
gamma-decalactone
 diacetyl
2,5-diethyl tetrahydrofuran
alpha,alpha-dimethyl anisyl acetone
2,3-dimethyl pyrazine
 ethyl (E)-crotonate
 ethyl 2-hydroxy-2-methyl butyrate
 ethyl 4-pentenoate
 ethyl cinnamate
 ethyl cyclopentenolone
 ethyl maltol
 ethyl palmitate
 ethyl pyruvate
(E)-ethyl tiglate
 ethyl undecylenate
 ethyl vanillin
 ethyl vanillin propylene glycol acetal
 fenugreek absolute
 furfuryl acetone
 furfuryl alcohol
 furfuryl octanoate
 furfuryl valerate
 geranyl crotonate
gamma-heptalactone
2-heptanone
3,4-hexane dione
 hexyl 3-mercaptobutanoate
2-hexylidene cyclopentanone
5-hydroxymethyl furfural
 immortelle absolute
 lavender absolute
 levulinic acid
 maltol
 maltyl propionate
 mango furanone
 maple furanone
 maple lactone
 menthone lactone
 mesitene lactone
3-methyl butyl 2-furyl butyrate
 methyl cyclopentenolone
5-methyl furfural
4-methyl-2,6-dimethoxyphenol
 nonisyl acetate
 nutty cyclohexenone
 octanal diethyl acetal
 peanut oxazole
2-pentanoyl furan
 propyl 2-furan acrylate
 rhodinyl isobutyrate
 rose carboxylate
 rosefuran
 shoyu furanone
 strawberry furanone
 strawberry furanone acetate
 tetrahydrofurfuryl acetate
 tetrahydrofurfuryl alcohol
2-thiophene thiol
(E)-tiglic acid
 toffee furanone
 tolu balsam oil
 tonka bean absolute
 tonka bean resinoid
(E,E)-2,4-undecadien-1-al
2,4-undecadien-1-al
isovaleraldehyde propylene glycol acetal
 vanilla oleoresin
 vanillyl isobutyrate
(odor and/or flavor) used in :
 caramel
 spice
natural occurrence in :
not found in nature



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