gamma-octalactone
 
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IUPAC name :5-butyloxolan-2-one
InChI :InChI=1/C8H14O2/c1-2-3-4-7-5-6-8(9)10-7/h7H,2-6H2,1H3
InChIKey :IPBFYZQJXZJBFQ-UHFFFAOYAD
SMILES :CCCCC1CCC(=O)O1
(EINECS) number :203-208-1
cas number :104-50-7
beilstein number :0111677
fema number :2796
coe number :2274
jecfa number :226
fl. number :10.022
molar refractivity :38.77 ± 0.3 cm3
parachor :344.3 ± 6.0 cm3
index of refraction :1.440 ± 0.02
surface tension :30.2 ± 3.0 dyne/cm
density :0.968 ± 0.06 g/cm3
polarizability :15.37 ± 0.5 10-24cm3
xlogp : 2.20
molecular weight : 142.1955600
formula :C8 H14 O2
 
 
IUPAC name :(5R)-5-butyloxolan-2-one
InChI :InChI=1/C8H14O2/c1-2-3-4-7-5-6-8(9)10-7/h7H,2-6H2,1H3/t7-/m1/s1
InChIKey :IPBFYZQJXZJBFQ-SSDOTTSWBN
SMILES :CCCC[C@@H]1CCC(=O)O1
cas number :104-50-7
molar refractivity :38.77 ± 0.3 cm3
parachor :344.3 ± 6.0 cm3
index of refraction :1.440 ± 0.02
surface tension :30.2 ± 3.0 dyne/cm
density :0.968 ± 0.06 g/cm3
polarizability :15.37 ± 0.5 10-24cm3
xlogp : 2.20
molecular weight : 142.1955600
formula :C8 H14 O2
 
 
IUPAC name :(5S)-5-butyloxolan-2-one
InChI :InChI=1/C8H14O2/c1-2-3-4-7-5-6-8(9)10-7/h7H,2-6H2,1H3/t7-/m0/s1
InChIKey :IPBFYZQJXZJBFQ-ZETCQYMHBP
SMILES :CCCC[C@H]1CCC(=O)O1
cas number :104-50-7
molar refractivity :38.77 ± 0.3 cm3
parachor :344.3 ± 6.0 cm3
index of refraction :1.440 ± 0.02
surface tension :30.2 ± 3.0 dyne/cm
density :0.968 ± 0.06 g/cm3
polarizability :15.37 ± 0.5 10-24cm3
xlogp : 2.20
molecular weight : 142.1955600
formula :C8 H14 O2
 
 
fda reg :172.515 h. number :2932.29.6000
organoleptics : 
odor type :coconut
odor strength :medium ,
recommend smelling in a 10.00 % solution or less
odor description :
at 10.00 % in dipropylene glycol.  
sweet coconut creamy dairy fatty oily
taste description³ :at 10.00 ppm.  
Lactonic, coconut, creamy, toasted, coumarin, fruity, apricot and peach
substantivity :144  Hour(s)
properties : 
appearence :colorless to pale yellow clear liquid
assay : 97.00 - 100.00 %   
Food Chemicals Codex Listed :Yes
specific gravity :0.97000 - 0.98000 @ 25.00 °C.
pounds per gallon - calc. : 8.071 to 8.155
refractive index :1.44500 @ 20.00 °C.
boiling point : 234.00 °C. @ 760.00 mm Hg
boiling point : 132.00 - 133.00 °C. @ 20.00 mm Hg
acid value : 8.00  max.  KOH/g
logp : 1.32
shelf life : 24.00 month(s) or longer if stored properly.
storage :store in cool, dry place in tightly sealed containers, protected from heat and light.
safety : 
most important hazard(s) : Xi - Irritant
  
Oral Toxicity(LD50) : Oral-Rat    4.40  gm/kg    
Oral-Rat    >5000.00  mg/kg    (Moreno, 1974c)
Dermal Toxicity(LD50) : Skin-Rabbit  >5.00  gm/kg    
Maximised Survey-derived Daily Intakes (MSDI) :430.00 (μg/capita/day)
  
flash point ( Deg. F. ) :> 212.00  °F.  TCC  ( > 100.00 °C. )
  
recommendation for gamma-octalactone usage levels up to :
  12.0000 % in the fragrance concentrate.
  
recommendation for gamma-octalactone usage levels up to :
  50.0000 ppm in the flavor.
  
safety links : 
msds :msds
  
(EINECS) number :203-208-1
rtecs :LU3562000 for 104-50-7
chemidplus :000104507
epa-srs :104-50-7
dtp/nci :24270
  
chemidplus :104-50-7
epa-srs :104-50-7
  
chemidplus :104-50-7
epa-srs :104-50-7
  
other : 
  C of A
references : 
pubchem :150793
NIST Chemistry WebBook :4226934282
  
pubchem :43647243
  
pubchem :43647244
  
reference : Mosciano, Gerard P&F 21, No. 1, 33, (1996)³
synonyms :
5-butyl dihydro-2(3H)-furanone
5-butyl tetrahydro-2-furanone
4-butyl-4-hydroxybutyric acid lactone
4-N-butyl-4-hydroxybutyric acid lactone
4-butyl-gamma-butyrolactone
gamma-butyl-gamma-butyrolactone
gamma-N-butyl-gamma-butyrolactone
4-hydroxyoctanoic acid gamma-lactone
4-hydroxyoctanoic acid lactone
gamma-octalactone
 octan-4-olide
 octanoic acid gamma lactone
gamma-octanolactone
4-octanolide
 octanolide-1,4
soluble in :
 alcohol
 dipropylene glycol
 water, slightly
insoluble in :
 water
(odor and/or flavor) blends with :
 acetoin
 amber carbinol
 ambroxan
alpha-amyl cinnamaldehyde
isoamyl phenyl acetate
isoamyl salicylate
 amyris wood oil
para-anisaldehyde
para-anisyl alcohol
 benzoin resinoid
 benzyl acetate
 benzyl cinnamate
 benzyl propionate
 benzyl salicylate
 bergamot oil
 bois de rose oil
isobutyl cinnamate
 caramel furanone
 cassia bark oil
 cinnamyl alcohol
 citronellol
 clary sage oil
 clover nitrile
 coriander seed oil
 costus valerolactone
 coumarin
 cyclamen aldehyde
 cyclohexyl ethyl alcohol
gamma-decalactone
 decanol
 dihydrojasmone
 dimethyl benzyl carbinol
 dimethyl benzyl carbinyl butyrate
 dodecanal
 dodecanol
 ethyl cinnamate
 ethyl maltol
 ethyl vanillin
isoeugenyl acetate
 floral pyranol
 geraniol
 guaiacwood oil
 heliotropin
 heliotropyl acetone
gamma-heptalactone
gamma-hexalactone
(Z)-3-hexen-1-yl salicylate
alpha-hexyl cinnamaldehyde
 hyacinth ether
 hydroxycitronellal
 ionones
 labdanum resinoid
 leerall
 linalool
laevo-linalool
 linalool oxide
 methyl acetophenone
 methyl cedryl ketone
alpha-methyl cinnamaldehyde
 methyl cinnamate
 methyl cyclopentenolone
 methyl dihydrojasmonate
 methyl ionones
 muguet carboxaldehyde
 musks
beta-naphthyl ethyl ether
 nerol
 nerolidol
gamma-nonalactone
 ocean propanal
 patchouli ethanone
 phenethyl alcohol
 phenethyl phenyl acetate
3-phenyl propyl alcohol
 raspberry ketone
 raspberry ketone acetate
 raspberry ketone methyl ether
 rhodinol
 santall
 strawberry furanone
 strawberry glycidate 1
alpha-terpineol
gamma-undecalactone
 vanilla absolute
 vanillyl acetate
 woody acetate
 woody amylene
(odor and/or flavor) used in :
 apricot
 blackberry
 butter
 butterscotch
 caraway
 chocolate cocoa
 christmas blends
 coconut
 cookie
 cream
 fat
 honey miel
 mango
 milk
 oakwood
 peach
 raspberry
 rootbeer
 strawberry
 tropical
 vanilla
natural occurrence in :
apricot
beer
bilberry
blackberry
chicken
cognac
mango
peach
sherry
strawberry



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