2-methyl butyl isovalerate
 
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IUPAC name :2-methylbutyl 3-methylbutanoate
InChI :InChI=1/C10H20O2/c1-5-9(4)7-12-10(11)6-8(2)3/h8-9H,5-7H2,1-4H3
InChIKey :CYGPPWVXOWCHJB-UHFFFAOYAG
SMILES :CCC(C)COC(=O)CC(C)C
(EINECS) number :219-496-7
cas number :2445-77-4
fema number :3506
coe number :10772
jecfa number :204
fl. number :09.531
molar refractivity :50.06 ± 0.3 cm3
parachor :449.5 ± 4.0 cm3
index of refraction :1.420 ± 0.02
surface tension :26.6 ± 3.0 dyne/cm
density :0.870 ± 0.06 g/cm3
polarizability :19.84 ± 0.5 10-24cm3
xlogp : 3.20
molecular weight : 172.2646000
formula :C10 H20 O2
 
 
fda reg :172.515 h. number :2915.60.0000
organoleptics : 
odor type :fruity
odor strength :medium
odor description :
at 100.00 %.  
herbal fruity earthy cheese apple green
taste description³ :at 5.00 - 15.00 ppm.  
Fruity, estry with a berry, apple and tutti frutti nuance
properties : 
appearence :colorless clear liquid
assay : 98.00 - 100.00 %   
Food Chemicals Codex Listed :Yes
specific gravity :0.85200 - 0.85700 @ 25.00 °C.
pounds per gallon - calc. : 7.089 to 7.131
refractive index :1.41300 - 1.41600 @ 20.00 °C.
boiling point : 375.00 °C. @ 760.00 mm Hg
acid value : 2.00  max.  KOH/g
logp : 3.53
safety : 
Oral Toxicity(LD50) : Oral-Rat    >5000.00  mg/kg    (Moreno,1978b)
Dermal Toxicity(LD50) : Not determined
Maximised Survey-derived Daily Intakes (MSDI) :0.86 (μg/capita/day)
  
flash point ( Deg. F. ) : 143.00  °F.  TCC  ( 61.67 °C. )
  
recommendation for 2-methyl butyl isovalerate usage levels up to :
  4.0000 % in the fragrance concentrate.
  
recommendation for 2-methyl butyl isovalerate usage levels up to :
  15.0000 ppm in the flavor.
  
safety links : 
(EINECS) number :219-496-7
chemidplus :002445774
epa-srs :2445-77-4
  
other : 
 
references : 
jecfa number :204
fl. number :09.531
pubchem :203858
NIST Chemistry WebBook :3172172428
  
reference : Mosciano, Gerard P&F 25, No. 6, 26, (2000)³
synonyms :
3-methyl butanoic acid 2-methyl butyl ester
 methyl butyl 2-isovalerate
2-methyl butyl 3-methyl butanoate
2-methyl butyl isopentanoate
2-methyl butyl isovalerate
2-methyl butyl isovalerianate
 sherry isovalerate
isovaleric acid 2-methyl butyl ester
soluble in :
 alcohol
 fixed oils
insoluble in :
 water
(odor and/or flavor) blends with :
 acetoin butyrate
 acetyl propionyl
 allyl cyclohexyl acetate
 allyl nonanoate
 allyl octanoate
isoamyl acetoacetate
isoamyl hexanoate
isoamyl isobutyrate
isoamyl laurate
 amyl octanoate
isoamyl tiglate
2-amyl-5 or 6-keto-1,4-dioxane
 apple ketal
 benzaldehyde dimethyl acetal
 berry pentadienoate
isobutyl acetoacetate
isobutyl alcohol
 butyl angelate
 butyl anthranilate
 butyl butyryl lactate
 butyl hexanoate
isobutyl hexanoate
 butyl isovalerate
isobutyl propionate
 butyl undecylenate
 butyl valerate
isobutyraldehyde propylene glycol acetal
 butyric acid
isobutyric acid
 clary sage concrete
 cognac oil green
 cognac oil white
 cumin seed oil
 cyclohexyl acetic acid
 cyclohexyl carboxylic acid
 diethyl 1-malate
 diethyl laevo-tartrate
 diethyl malate
 diethyl sebacate
 dimethyl anthranilate
 dimethyl sulfoxide
2,4-dimethyl-2-pentenoic acid
 ethyl 3-hexenoate
 ethyl 3-oxohexanoate
 ethyl 3,5,5-trimethyl hexanoate
 ethyl aconitate
 ethyl chrysanthemate
 ethyl cyclohexyl carboxylate
 ethyl heptanoate
 ethyl isovalerate
 ethyl nonanoate
 ethyl octanoate
 ethyl salicylate
2-ethyl-4-butanol
 farnesyl acetone
 filbert hexenone
 geranyl acetoacetate
(E,E)-2,4-heptadien-1-ol
 heptanal
2,3-heptane dione
4-heptanone
 hexanal
 hexanoic acid
2-hexanol
(E)-2-hexen-1-al
(Z)-3-hexen-1-yl butyrate
(Z)-3-hexenoic acid
 hexyl isobutyrate
 hexyl phenyl acetate
3-mercapto-3-methyl butyl formate
 methyl 2-methyl butyrate
2-methyl 3-(methyl thio) furan 10% in triacetin
 methyl 4-(methyl thio) butyrate
 methyl 4-methyl valerate
2-methyl butyric acid
 methyl decanoate
2-methyl heptanoic acid
2-methyl hexanoic acid
5-methyl hexanoic acid
 methyl hydrocinnamate
 methyl nonanoate
4-methyl pentanoic acid
S-(methyl thio) butyrate
 methyl thiol isovalerate
2-methyl valeric acid
3-methyl valeric acid
2-methyl-1-butanol
2-methyl-2-hexenoic acid
2-methyl-2-pentenoic acid
2-methyl-4-pentenoic acid
 neryl isovalerate
 nonanoic acid
2-nonanol
 nutty quinoxaline
(E)-2-octenoic acid
 opoponax oil
 opoponax resinoid
2-pentanone
(E)-2-pentenoic acid
4-pentenoic acid
 phenethyl hexanoate
 phenethyl senecioate
 prenyl hexanoate
 propyl butyrate
 propyl heptanoate
 propyl hexanoate
 rose oil
 sorbyl butyrate
 sorbyl propionate
 terpinyl cinnamate
(±)-1,2,5,6-tetrahydrocuminic acid
 undecanoic acid
 valeric acid
isovaleric acid
(odor and/or flavor) used in :
 apple
 blueberry
 cherry
 cognac
 earth humus
 grape
 pear
 peppermint
 pineapple
 spearmint
 strawberry
 tropical
natural occurrence in :
data pagemanuka var. scoparium oil new zealand @ 0.05%
peppermint
data pagepeppermint oil mongolia @ 0.08%
sherry
spearmint
whiskey



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