butyl isovalerate
 
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IUPAC name :butyl 3-methylbutanoate
InChI :InChI=1/C9H18O2/c1-4-5-6-11-9(10)7-8(2)3/h8H,4-7H2,1-3H3
InChIKey :AYWJSCLAAPJZEF-UHFFFAOYAH
SMILES :CCCCOC(=O)CC(C)C
(EINECS) number :203-654-7
cas number :109-19-3
beilstein number :1752803
fema number :2218
coe number :444
jecfa number :198
fl. number :09.449
molar refractivity :45.47 ± 0.3 cm3
parachor :412.3 ± 4.0 cm3
index of refraction :1.416 ± 0.02
surface tension :26.9 ± 3.0 dyne/cm
density :0.874 ± 0.06 g/cm3
polarizability :18.02 ± 0.5 10-24cm3
xlogp : 2.90
molecular weight : 158.2380200
formula :C9 H18 O2
 
 
fda reg :172.515 h. number :2915.60.0000
organoleptics : 
odor type :fruity
odor strength :medium
odor description :
at 100.00 %.  
apple pear fruit sweet pineapple green peach
taste description³ :at 10.00 ppm.  
Fruity, sweet, ripe pineapple, green with peach nuances
substantivity :28  Hour(s)
properties : 
appearence :colorless to pale yellow clear liquid
assay : 99.00 - 100.00 %   
Food Chemicals Codex Listed :Yes
specific gravity :0.85600 - 0.85900 @ 25.00 °C.
pounds per gallon - calc. : 7.123 to 7.148
refractive index :1.40700 - 1.41100 @ 20.00 °C.
boiling point : 174.00 - 175.00 °C. @ 760.00 mm Hg
acid value : 1.00  max.  KOH/g
logp : 3.18
safety : 
Oral Toxicity(LD50) : Oral-Rat    >5000.00  mg/kg    (Moreno,1978b)
Oral-Rabbit    8230.00  mg/kg    (Munch,1972)
Dermal Toxicity(LD50) : Skin-Rabbit  >5.00  gm/kg    
Maximised Survey-derived Daily Intakes (MSDI) :94.00 (μg/capita/day)
  
flash point ( Deg. F. ) : 132.00  °F.  TCC  ( 55.56 °C. )
  
recommendation for butyl isovalerate usage levels up to :
  3.0000 % in the fragrance concentrate.
  
recommendation for butyl isovalerate usage levels up to :
  50.0000 ppm in the flavor.
  
safety links : 
(EINECS) number :203-654-7
rtecs :NY1502000 for 109-19-3
chemidplus :000109193
epa-srs :109-19-3
dtp/nci :6187
  
other : 
 
references : 
pubchem :151095
NIST Chemistry WebBook :1089541780
  
reference : Mosciano, Gerard P&F 24, No. 2, 49, (1999)³
synonyms :
 butyl 3-methyl butanoate
 butyl 3-methyl butyrate
 butyl isopentanoate
 butyl isovalerate
 butyl isovalerianate
3-methyl butanoic acid butyl ester
isovaleric acid butyl ester
soluble in :
 alcohol
insoluble in :
 water
(odor and/or flavor) blends with :
gamma-undecalactone
(odor and/or flavor) used in :
 apple
 apricot
 banana
 berry
 chocolate cocoa
 date
 grape white grape
 grenadine
 honey miel
 melon watermelon muskmelon cantaloupe
 peach
 pear
 pineapple
 quince
 tropical
 tutti frutti
natural occurrence in :
apple
banana
gruyere de compte
data pageheracleum paphlagonicum czeczott fruit oil turkey @ 0.10%
olive
pear
plum
strawberry
wine white wine
data pagewormwood oil annus france @ 0.00-0.14%



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