2-methyl-2-pentenoic acid
Notes :
Fruit enhancer.
 
Right Click Picture For More Options. (Safari 1.2 (v125) Compatible).
 
IUPAC name :2-methylpent-2-enoic acid
InChI :InChI=1/C6H10O2/c1-3-4-5(2)6(7)8/h4H,3H2,1-2H3,(H,7,8)
InChIKey :JJYWRQLLQAKNAD-UHFFFAOYAC
SMILES :CCC=C(C)C(=O)O
(EINECS) number :221-552-0
cas number :3142-72-1
fema number :3195
coe number :11680
jecfa number :1210
fl. number :08.055
molar refractivity :31.31 ± 0.3 cm3
parachor :276.0 ± 4.0 cm3
index of refraction :1.454 ± 0.02
surface tension :32.4 ± 3.0 dyne/cm
density :0.987 ± 0.06 g/cm3
polarizability :12.41 ± 0.5 10-24cm3
xlogp : 1.30
molecular weight : 114.1424000
formula :C6 H10 O2
 
 
IUPAC name :(E)-2-methylpent-2-enoic acid
InChI :InChI=1/C6H10O2/c1-3-4-5(2)6(7)8/h4H,3H2,1-2H3,(H,7,8)/b5-4+
InChIKey :JJYWRQLLQAKNAD-SNAWJCMRBE
SMILES :CC\C=C(/C)\C(=O)O
(EINECS) number :241-026-4
cas number :16957-70-3
molar refractivity :31.31 ± 0.3 cm3
parachor :276.0 ± 4.0 cm3
index of refraction :1.454 ± 0.02
surface tension :32.4 ± 3.0 dyne/cm
density :0.987 ± 0.06 g/cm3
polarizability :12.41 ± 0.5 10-24cm3
xlogp : 1.30
molecular weight : 114.1424000
formula :C6 H10 O2
 
 
IUPAC name :(Z)-2-methylpent-2-enoic acid
InChI :InChI=1/C6H10O2/c1-3-4-5(2)6(7)8/h4H,3H2,1-2H3,(H,7,8)/b5-4-
InChIKey :JJYWRQLLQAKNAD-PLNGDYQABX
SMILES :CC\C=C(\C)/C(=O)O
cas number :1617-37-4
molar refractivity :31.31 ± 0.3 cm3
parachor :276.0 ± 4.0 cm3
index of refraction :1.454 ± 0.02
surface tension :32.4 ± 3.0 dyne/cm
density :0.987 ± 0.06 g/cm3
polarizability :12.41 ± 0.5 10-24cm3
xlogp : 1.30
molecular weight : 114.1424000
formula :C6 H10 O2
 
 
fda reg :unspecified h. number :2916.19.0000
organoleptics : 
odor type :acidic
odor strength :medium ,
recommend smelling in a 10.00 % solution or less
odor description :
at 10.00 % in dipropylene glycol.  
dry acid sweaty strawberry woody fruity jam
taste description³ :at 50.00 ppm.  
Sour, acidic, sweaty, berry- and fruit-like
substantivity :380  Hour(s)
properties : 
appearence :colorless to pale yellow crystals
assay : 97.00 - 100.00 %   
Food Chemicals Codex Listed :Yes
specific gravity :0.97800 - 0.98600 @ 25.00 °C.
pounds per gallon - calc. : 8.138 to 8.205
specific gravity :0.97900 - 0.98700 @ 20.00 °C.
pounds per gallon - calc. : 8.156 to 8.222
refractive index :1.45700 - 1.46200 @ 20.00 °C.
melting point : 24.00 - 26.00 °C. @ 760.00 mm Hg
boiling point : 123.00 - 125.00 °C. @ 30.00 mm Hg
boiling point : 112.00 °C. @ 12.00 mm Hg
logp : 1.89
safety : 
Oral Toxicity(LD50) : Not determined
Dermal Toxicity(LD50) : Not determined
  
flash point ( Deg. F. ) : 226.00  °F.  TCC  ( 107.78 °C. )
  
recommendation for 2-methyl-2-pentenoic acid usage levels up to :
  1.0000 % in the fragrance concentrate.
  
recommendation for 2-methyl-2-pentenoic acid usage levels up to :
  50.0000 ppm in the flavor.
  
safety links : 
(EINECS) number :221-552-0
chemidplus :003142721
epa-srs :3142-72-1
  
(EINECS) number :241-026-4
chemidplus :016957703
epa-srs :16957-70-3
  
chemidplus :001617374
epa-srs :1617-37-4
  
other : 
 
references : 
jecfa number :1210
fl. number :08.055
pubchem :161484
NIST Chemistry WebBook :3549437616
  
pubchem :694110
NIST Chemistry WebBook :207021265
  
pubchem :657293
  
reference : Mosciano, Gerard P&F 23, No. 1, 33, (1998)³
synonyms :
2-methyl pent-2-en-1-oic acid
2-methyl pent-2-enoic acid
2-methyl-2-butyric acid
2-methyl-2-pentenoic acid
 strawberiff
soluble in :
 alcohol
 dipropylene glycol
 water, slightly
insoluble in :
 water
stability :
 alcoholic lotion
 antiperspirant
 deo stick
 fabric softener
 shampoo
(odor and/or flavor) used in :
 cheese
 fruit
 raspberry
 strawberry
 tropical
natural occurrence in :
strawberry



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