isoamyl formate
 
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IUPAC name :3-methylbutyl formate
InChI :InChI=1/C6H12O2/c1-6(2)3-4-8-5-7/h5-6H,3-4H2,1-2H3
InChIKey :XKYICAQFSCFURC-UHFFFAOYAX
SMILES :CC(C)CCOC=O
(EINECS) number :203-769-2
eu annex :607-018-00-3
cas number :110-45-2
beilstein number :1739893
fema number :2069
coe number :500
jecfa number :42
fl. number :09.162
molar refractivity :31.73 ± 0.3 cm3
parachor :296.7 ± 4.0 cm3
index of refraction :1.397 ± 0.02
surface tension :25.8 ± 3.0 dyne/cm
density :0.882 ± 0.06 g/cm3
polarizability :12.58 ± 0.5 10-24cm3
xlogp : 1.90
molecular weight : 116.1582800
formula :C6 H12 O2
BioActivity Analysis :72497
 
 
fda reg :172.515 h. number :2915.13.0000
organoleptics : 
odor type :green
odor strength :medium ,
recommend smelling in a 10.00 % solution or less
odor description :
at 10.00 % in dipropylene glycol.  
plum black currant etheral vinous dry earthy fruit green
taste description³ :at 15.00 ppm.  
Sharp, green, apple and fruity with winey, fatty notes
substantivity :4  Hour(s)
properties : 
appearence :colorless clear liquid
assay : 97.00 - 100.00 %   
Food Chemicals Codex Listed :Yes
specific gravity :0.88100 - 0.88900 @ 25.00 °C.
pounds per gallon - calc. : 7.331 to 7.397
refractive index :1.39600 - 1.40000 @ 20.00 °C.
boiling point : 123.00 - 124.00 °C. @ 760.00 mm Hg
boiling point : 49.00 - 50.00 °C. @ 50.00 mm Hg
acid value : 2.00  max.  KOH/g
logp : 1.72
safety : 
Oral Toxicity(LD50) : Oral-Rat    9840.00  mg/kg    (Jenner et al., 1964)
Oral-Rabbit    3020.00  mg/kg    (Munch, 1972)
Dermal Toxicity(LD50) : Skin-Rabbit  >5.00  gm/kg    
  
flash point ( Deg. F. ) : 86.00  °F.  TCC  ( 30.00 °C. )
  
recommendation for isoamyl formate usage levels up to :
  5.0000 % in the fragrance concentrate.
  
recommendation for isoamyl formate usage levels up to :
  255.0000 ppm in the flavor.
  
safety links : 
(EINECS) number :203-769-2
rtecs :NT0185000 for 110-45-2
chemidplus :000110452
epa-srs :110-45-2
dtp/nci :6530
  
other : 
 
references : 
jecfa number :42
fl. number :09.162
pubchem :151171
NIST Chemistry WebBook :3883457130
  
reference : Mosciano, Gerard P&F 23, No. 1, 33, (1998)³
synonyms :
isoamyl formate
isoamyl methanoate
 formic acid isopentyl ester
3-methyl butyl formate
3-methyl-1-butyl formate
isopentyl alcohol formate
isopentyl formate
isopentyl methanoate
soluble in :
 water, 0.33 gm to 100 ml water
 alcohol
 fixed oils
 propylene glycol
 water, 3500 mg/L @ 25C
insoluble in :
 glycerin
 water
(odor and/or flavor) used in :
 apple
 apricot
 bread
 cider
 fruit
 honey miel
 leather
 lemon
 orange
 peach
 pear
 peau d'espagne
 pineapple
 plum
 raspberry
 rum
 strawberry
 tea green tea
 vinegar
 whiskey
 wine
 woodruff asperula
natural occurrence in :
apple
cheese gruyere cheese
cider
honey
pineapple
rum
strawberry
vinegar
whiskey
wine



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Html Last modified 08/14/2008