acetyl isovaleryl
 
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IUPAC name :5-methylhexane-2,3-dione
InChI :InChI=1/C7H12O2/c1-5(2)4-7(9)6(3)8/h5H,4H2,1-3H3
InChIKey :PQCLJXVUAWLNSV-UHFFFAOYAN
SMILES :CC(C)CC(=O)C(=O)C
(EINECS) number :237-241-8
cas number :13706-86-0
beilstein number :1745751
fema number :3190
coe number :11148
jecfa number :414
fl. number :07.093
molar refractivity :34.49 ± 0.3 cm3
parachor :318.1 ± 4.0 cm3
index of refraction :1.411 ± 0.02
surface tension :27.6 ± 3.0 dyne/cm
density :0.924 ± 0.06 g/cm3
polarizability :13.67 ± 0.5 10-24cm3
xlogp : 1.10
molecular weight : 128.1689800
formula :C7 H12 O2
 
 
fda reg :unspecified h. number :unspecified
organoleptics : 
odor type :fruity
odor strength :high ,
recommend smelling in a 1.00 % solution or less
odor description :
at 1.00 % in propylene glycol.  
sweet sharp fruity creamy brown butter
taste description³ :at 50.00 ppm.  
Fruity, creamy with a pineapple nuance
properties : 
appearence :yellow clear liquid
assay : 96.00 - 100.00 %   
Food Chemicals Codex Listed :No
specific gravity :0.90800 @ 25.00 °C.
refractive index :1.41190 @ 20.00 °C.
boiling point : 138.00 °C. @ 760.00 mm Hg
logp : 0.06
safety : 
Oral Toxicity(LD50) : Not determined
Dermal Toxicity(LD50) : Not determined
  
flash point ( Deg. F. ) : 107.00  °F.  TCC  ( 41.67 °C. )
  
IFRA critical Effect :Sensitisation
recommendation for acetyl isovaleryl usage levels up to :
 PROHIBITED : Should not be used as a fragrance ingredient.
  
recommendation for acetyl isovaleryl usage levels up to :
  50.0000 ppm in the flavor.
  
safety links : 
(EINECS) number :237-241-8
chemidplus :013706860
epa-srs :13706-86-0
  
ifra :ifra - ( Found under : Acetyl isovaleryl )
other : 
 
references : 
pubchem :168952
  
reference : Mosciano, Gerard P&F 16, No. 6, 43, (1991)³
synonyms :
 acetyl isopentanoyl
 acetyl isovaleryl
2-methyl hexa-4,5-dione
5-methyl hexan-2,3-dione
5-methyl-2,3-hexane dione
soluble in :
 alcohol
 water, slightly
insoluble in :
 water
(odor and/or flavor) used in :
 banana
 cheese
 coffee
 cream
 pineapple
 rum
natural occurrence in :
coffee
potato chip



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