2-methyl-3-pentenoic acid
 
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IUPAC name :(E)-2-methylpent-3-enoic acid
InChI :InChI=1/C6H10O2/c1-3-4-5(2)6(7)8/h3-5H,1-2H3,(H,7,8)/b4-3+
InChIKey :NFRJJFMXYKSRPK-ONEGZZNKBL
SMILES :C\C=C\C(C)C(=O)O
(EINECS) number :253-610-6
cas number :37674-63-8
fema number :3464
coe number :10147
jecfa number :347
fl. number :08.058
molar refractivity :31.42 ± 0.3 cm3
parachor :277.2 ± 4.0 cm3
index of refraction :1.453 ± 0.02
surface tension :32.4 ± 3.0 dyne/cm
density :0.982 ± 0.06 g/cm3
polarizability :12.45 ± 0.5 10-24cm3
xlogp : 1.30
molecular weight : 114.1424000
formula :C6 H10 O2
 
 
export tariff code :unspecified
fda reg :unspecified
 

Suppliers :
International Flavors & Fragrances :isoFragarone-030
 ≥97.50%, NI, Kosher
 
International Flavors & Fragrances :isoFragarone, 1% ETOH™
 NI, Kosher
 
 

organoleptics :
odor strength :high ,
recommend smelling in a 1.00 % solution or less
odor description :
at 1.00 % in ethyl alcohol.  
cranberry hazelnut

properties :
appearence :colorless clear liquid
assay : 97.00 - 100.00 %   sum of isomers
Food Chemicals Codex Listed :No
specific gravity :0.96000 - 0.96600 @ 25.00 °C.
pounds per gallon - calc. : 7.988 to 8.038
refractive index :1.43000 - 1.43700 @ 20.00 °C.
boiling point : 199.00 - 200.00 °C. @ 760.00 mm Hg
boiling point : 85.00 °C. @ 10.00 mm Hg
logp : 1.76
shelf life : 12.00 month(s) or longer if stored properly.
Storage :refrigerate in tightly sealed containers.  store under nitrogen.

safety :
Oral Toxicity(LD50) : Not determined
Dermal Toxicity(LD50) : Not determined
Maximised Survey-derived Daily Intakes (MSDI-EU) :1.20 (μg/capita/day)
  
flash point ( Deg. F. ) : 202.00  °F.  TCC  ( 94.44 °C. )
  

safety links :
(EINECS) number :253-610-6
chemidplus :037674638
epa-srs :37674-63-8
  

other :
 

references :
jecfa number :347
fl. number :08.058
pubchem :198406
  
synonyms :
isofragarone
2-methyl pent-3-en-1-oic acid
2-methyl pent-3-enoic acid
2-methyl-3-pentenoic acid
soluble in :
 alcohol
 water, very slightly
insoluble in :
 water
(odor and/or flavor) blends with :
2-acetyl pyrazine
2-acetyl thiazole
2-acetyl-3,5-dimethyl pyrazine
2-acetyl-3,5(or 6)-dimethyl pyrazine
2-isobutyl-3,(5 and 6)-dimethyl pyrazine
 butyrophenone
 cranberry notes
2,5-diethyl-3-methyl pyrazine
4,5-dimethyl-2-ethyl thiazole
 hazelnut notes
 hazelnut oleoresin
 hazelnut pyrazine
2-methoxy-3-methyl pyrazine
2-methyl-3,(5 or 6)-ethoxypyrazine
 nonyl isovalerate
2,4,5-trimethyl thiazole
(odor and/or flavor) used in :
 strawberry
natural occurrence in :
not found in nature



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