2-heptenoic acid
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IUPAC name :hept-2-enoic acid
InChI :InChI=1/C7H12O2/c1-2-3-4-5-6-7(8)9/h5-6H,2-4H2,1H3,(H,8,9)
InChIKey :YURNCBVQZBJDAJ-AATRIKPKBA
SMILES :CCCCC=CC(=O)O
cas number :18999-28-5
(EINECS) number :242-738-8
fema number :3920
fl. number :08.083
molar refractivity :36.10 ± 0.3 cm3
parachor :319.6 ± 4.0 cm3
index of refraction :1.457 ± 0.02
surface tension :34.0 ± 3.0 dyne/cm
density :0.968 ± 0.06 g/cm3
polarizability :14.31 ± 0.5 10-24cm3
XlogP : 2.30
molecular weight : 128.1689800
formula :C7 H12 O2
NMR Predictor :Predict
 
 
export tariff code :unspecified
fda reg :unspecified

Suppliers :
Frutarom :2-HEPTENOIC ACID
≥99.00% (sum of isomers), NI, Kosher
Odor:  Fruity, Green Grassy

organoleptics :
odor type :green
odor strength :high ,
recommend smelling in a 1.00 % solution or less
odor description :
at 1.00 % in propylene glycol.  
green grassy fruity ether

properties :
appearence :colorless to pale yellow clear liquid
assay : 98.00 to 100.00 %   
Food Chemicals Codex Listed :No
specific gravity :0.94700 to 0.95300 @ 25.00 °C.
pounds per gallon - calc. : 7.880 to 7.930
refractive index :1.45300 to 1.45900 @ 20.00 °C.
boiling point : 226.00 to 227.00 °C. @ 760.00 mm Hg
vapor density :4.4 ( Air = 1 )
flash point : 212.00  °F.  TCC  ( 100.00 °C. )
logP (o/w) : 2.40

safety :
most important hazard(s) :Xi - Irritant
  R 36/37/38 - Irritating to eyes, respiratory system, and skin.
S 02 - Keep out of the reach of children.
S 24/25 - Avoid contact with skin and eyes.
S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S 36/37/39 - Wear suitable clothing, gloves and eye/face protection.
Oral Toxicity(LD50) :
  Intraperitoneal-Mouse    1600.00  mg/kg

Dermal Toxicity(LD50) :
  Subcutaneous-Mouse  1600.00  mg/kg

Inhalation Toxicity(LC50) :
  Not determined
 

safety in use :
 
recommendation for 2-heptenoic acid usage levels up to :
 not for fragrance use.

safety references :
EPI System :view
 
WGK Germany :2
 
 
 
 hept-2-enoic acid
(EINECS) number :242-738-8
chemidplus :018999285
EPA Substance Registry Services :18999-28-5

references :
 hept-2-enoic acid
fl. number :08.083
NIST Chemistry WebBook :18999285
pubchem :34671733

other :
VCF-Online: VCF Volatile Compounds in Food
synonyms :
 hept-2-enoic acid

soluble in :
 alcohol

insoluble in :
 water

(odor and/or flavor) blends with :
 acetaldehyde benzyl 2-methoxyethyl acetal
 acetaldehyde dihexyl acetal
 acetaldehyde diisoamyl acetal
 acetaldehyde methyl hexyl acetal
alpha-amyl cinnamaldehyde diethyl acetal
 amyl hexanoate
 bark carbaldehyde
 benzyl methyl ether
 berry pentadienoate
 buchu mercaptan
 butyl 2-methyl butyrate
isobutyl acetate
 butyl heptanoate
sec-butyl-3-methyl but-2-ene thioate
 citronellyl propionate
 cognac heptanone
para-cresyl isobutyrate
gamma-damascone
3-decen-2-one
9-decenoic acid
 dibutyl sulfide
6,8-dimethyl-2-nonanol
3,7-dimethyl-6-octenoic acid
 ethyl (E)-2-hexenoate
 ethyl (E)-4-decenoate
 ethyl methyl-para-tolyl glycidate
2-ethyl pyridine
2-ethyl-4-butanol
 fir carboxylate
3-(2-furyl) acrolein
(E)-geranyl acetone
 geranyl isovalerate
 green dioxolane
(E,E)-2,4-heptadien-1-ol
(Z)-3-hepten-1-ol
3-hepten-2-one
 heptyl heptanoate
 heptyl isobutyrate
 hexanal dihexyl acetal
 hexanal propylene glycol acetal
(Z)-3-hexen-1-al
(E)-2-hexen-1-al diethyl acetal
2-hexen-1-al diethyl acetal
(Z)-3-hexen-1-yl (E)-2-hexenoate
(Z)-3-hexen-1-yl 2-methyl-2-pentenoate
(E)-2-hexen-1-yl acetate
(Z)-3-hexen-1-yl acetate
2-hexen-1-yl acetate
(Z)-3-hexen-1-yl hexanoate
(Z)-3-hexen-1-yl isovalerate
(E)-2-hexen-1-yl propionate
(E)-2-hexen-1-yl valerate
(Z)-3-hexen-1-yl valerate
1-hexen-3-yl acetate
(Z)-3-hexenoic acid
 hexyl butyrate
 hexyl isobutyrate
 hexyl isovalerate
 hexyl pivalate
 hexyl propionate
 lilac acetaldehyde
 lily propanol
 linalyl hexanoate
 methyl 2-hexenoate
 methyl 4-pentenoate
2-methyl allyl butyrate
(E)-methyl geranate
3-(methyl thio) hexanal
S-(methyl thio) hexanoate
 methyl valerate
3-methyl valeric acid
2-methyl-2-penten-1-al
 mimosa absolute
(E,E)-3,5-octadien-2-one
 papaya isobutyrate
2-pentanone
(E)-2-penten-1-al
4-phenyl-2-butyl acetate
 prenyl ethyl ether
isopropyl butyrate
alpha-isopropyl phenyl acetaldehyde
isopropyl propionate
 propylene acetal
 sorbyl isobutyrate
 thiogeraniol
 tiglaldehyde
 tricyclodecyl acetate
3,5,5-trimethyl hexanol
 woody acetate

(odor and/or flavor) used in :
 fruit
 grass
 green
 herbal
 wine

natural occurrence in :
beer
grape
pork
wine



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