(E)-2-octenoic acid
 
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IUPAC name :(E)-oct-2-enoic acid
InChI :InChI=1/C8H14O2/c1-2-3-4-5-6-7-8(9)10/h6-7H,2-5H2,1H3,(H,9,10)/b7-6+
InChIKey :CWMPPVPFLSZGCY-VOTSOKGWBL
SMILES :CCCCC\C=C\C(=O)O
(EINECS) number :217-491-4
cas number :1871-67-6
fema number :3957
coe number :10156
jecfa number :1805
fl. number :08.114
molar refractivity :40.73 ± 0.3 cm3
parachor :359.4 ± 4.0 cm3
index of refraction :1.459 ± 0.02
surface tension :34.0 ± 3.0 dyne/cm
density :0.955 ± 0.06 g/cm3
polarizability :16.14 ± 0.5 10-24cm3
xlogp : 2.90
molecular weight : 142.1955600
formula :C8 H14 O2
 
 
export tariff code :unspecified
fda reg :unspecified
 

Suppliers :
Fontarome Chemical :T2-OCTENOIC ACID
 
Sigma-Aldrich-SAFC :2-Octenoic acid
 technical grade, 85%, Predominantly trans
 
 

organoleptics :
odor type :acidic
odor strength :high ,
recommend smelling in a 10.00 % solution or less
odor description¹ :
at 10.00 % in dipropylene glycol.  
musty sour fatty waxy dirty aldehydic vegetable cheese
taste description² :at 200.00 ppm in water.  
fatty terpy waxy green weedy wet hay
substantivity :18 hour(s) at 100.00 %

properties :
appearence :colorless clear liquid
assay : 97.00 - 100.00 %   sum of isomers
Food Chemicals Codex Listed :No
specific gravity :0.93800 - 0.94600 @ 25.00 °C.
pounds per gallon - calc. : 7.805 to 7.872
refractive index :1.45600 - 1.45890 @ 20.00 °C.
melting point : 5.00 - 6.00 °C. @ 760.00 mm Hg
boiling point : 139.00 - 141.00 °C. @ 13.00 mm Hg
boiling point : 154.00 °C. @ 22.00 mm Hg
logp : 2.93

safety :
most important hazard(s) : R 02 - Risk of explosion by shock, friction, fire or other sources of ignition.
  
Oral Toxicity(LD50) : Not determined
Dermal Toxicity(LD50) : Not determined
  
flash point ( Deg. F. ) :> 212.00  °F.  TCC  ( > 100.00 °C. )
  
recommendation for (E)-2-octenoic acid usage levels up to :
 not for fragrance use.
  

safety links :
(EINECS) number :217-491-4
chemidplus :001871676
epa-srs :1871-67-6
  

other :
 

references :
jecfa number :1805
fl. number :08.114
pubchem :657307
NIST Chemistry WebBook :2944652532
  
reference : Luebke, William tgsc, (2006)¹
reference : Luebke, William tgsc, (2006)²
synonyms :
(E)-oct-2-enoic acid
(2E)-2-octenoic acid
(E)-2-octenoic acid
trans-2-octenoic acid
soluble in :
 propylene glycol
 water, slightly
insoluble in :
 water
(odor and/or flavor) blends with :
 allyl cyclohexyl propionate
 allyl octanoate
alpha-amyl cinnamaldehyde / methyl anthranilate schiff's base
isoamyl laurate
6-amyl-alpha-pyrone
 benzyl laurate
 cyclohexyl acetic acid
 dairy lactone
2,4-decadien-1-ol
 decanal / methyl anthranilate schiff's base
 decanoic acid
(E)-2-decen-1-al
(E)-2-decen-1-ol
(Z)-5-decen-1-ol
(E)-2-decen-1-yl acetate
 dodecanal
 dodecanol
 ethyl (E)-2-octenoate
 ethyl hexanoate
 ethyl undecanoate
 ethyl undecylenate
(E,E)-2,4-heptadien-1-al
 hexanoic acid
 jasmin absolute pommade
 methyl 10-undecenal
5-methyl hexanoic acid
 methyl myristate
 methyl octanoate
4-methyl octanoic acid
 methyl undecanoate
 myristic acid
2,4-nonadien-1-ol
(Z)-2-nonen-1-al
 palmitic acid
 tetradecanal
(odor and/or flavor) used in :
 chocolate
 green
 hay new mown hay foin coupe
 lamb
 pork
 tea
 vegetable
natural occurrence in :
coffee
lamb
pork
tea



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