ethyl isovalerate
Notes :
Modifier for fruity fragrances.
 
Right Click Picture For More Options. (Safari 1.2 (v125) Compatible).
 
IUPAC name :ethyl 3-methylbutanoate
InChI :InChI=1/C7H14O2/c1-4-9-7(8)5-6(2)3/h6H,4-5H2,1-3H3
InChIKey :PPXUHEORWJQRHJ-UHFFFAOYAE
SMILES :CCOC(=O)CC(C)C
(EINECS) number :203-602-3
cas number :108-64-5
beilstein number :1744677
fema number :2463
coe number :442
jecfa number :196
fl. number :09.447
molar refractivity :36.21 ± 0.3 cm3
parachor :332.7 ± 4.0 cm3
index of refraction :1.404 ± 0.02
surface tension :25.5 ± 3.0 dyne/cm
density :0.879 ± 0.06 g/cm3
polarizability :14.35 ± 0.5 10-24cm3
xlogp : 2.00
molecular weight : 130.1848600
formula :C7 H14 O2
 
 
fda reg :172.515 h. number :2915.60.0000
organoleptics : 
odor type :fruity
odor strength :high ,
recommend smelling in a 10.00 % solution or less
odor description :
at 10.00 % in dipropylene glycol.  
fruity sweet apple pineapple tutti frutti
taste description³ :at 30.00 ppm.  
Sweet, fruity, spice, metallic and green with a pineapple and apple Iift
substantivity :4  Hour(s)
properties : 
appearence :colorless to pale yellow clear liquid
assay : 98.00 - 100.00 %   
Food Chemicals Codex Listed :No
specific gravity :0.86100 - 0.86900 @ 25.00 °C.
pounds per gallon - calc. : 7.164 to 7.231
specific gravity :0.86200 - 0.87000 @ 20.00 °C.
pounds per gallon - calc. : 7.181 to 7.248
refractive index :1.39400 - 1.39900 @ 20.00 °C.
melting point : -99.00 - -98.00 °C. @ 760.00 mm Hg
boiling point : 131.00 - 133.00 °C. @ 760.00 mm Hg
boiling point : 59.00 - 60.00 °C. @ 50.00 mm Hg
acid value : 2.00  max.  KOH/g
logp : 2.26
safety : 
most important hazard(s) : Xi - Irritant
  
Oral Toxicity(LD50) : Oral-Rat    >5000.00  mg/kg    (Levenstein, 1976)
Oral-Rabbit    7030.00  mg/kg    (Munch, 1972)
Dermal Toxicity(LD50) : Skin-Rabbit  >5.00  gm/kg    
  
flash point ( Deg. F. ) : 95.00  °F.  TCC  ( 35.00 °C. )
  
recommendation for ethyl isovalerate usage levels up to :
  4.0000 % in the fragrance concentrate.
  
recommendation for ethyl isovalerate usage levels up to :
  430.0000 ppm in the flavor.
  
safety links : 
(EINECS) number :203-602-3
rtecs :NY1504000 for 108-64-5
chemidplus :000108645
epa-srs :108-64-5
dtp/nci :8869
  
other : 
 
references : 
pubchem :151056
NIST Chemistry WebBook :4186030186
  
reference : Mosciano, Gerard P&F 23, No. 2, 43, (1998)³
synonyms :
 ethyl 3-methyl butanoate
 ethyl 3-methyl butyrate
 ethyl beta-methyl butyrate
 ethyl isopentanoate
 ethyl isovalerate
 ethyl isovalerianate
3-methyl butanoic acid ethyl ester
3-methyl butyric acid ethyl ester
isovaleric acid ethyl ester
soluble in :
 paraffin oil
 propylene glycol
 water, 2000 mg/L @ 20C
insoluble in :
 water
(odor and/or flavor) used in :
 apple
 apricot
 banana
 berry
 cheese
 cranberry
 dairy
 fruit
 fruit tropical fruit
 grape
 honey miel
 hops houblon
 melon watermelon muskmelon cantaloupe
 nut
 nut walnut
 peach
 pear
 pineapple
 quince
 rum
 strawberry
 tobacco tabac tabaco
 vegetable
 woodruff asperula
natural occurrence in :
apple
data pagechampaca concrete @ trace%
cider
cognac
data pagelaurel leaf oil turkey @ trace%
pineapple
rum
strawberry
wine white wine



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