delta-octalactone
Notes :
Benzyl isobutyl ether adds a natural exotic note. Use gamma-nonalactone to remove the off notes from isobutyrates. To add a desirable nuance add to bay oil.
 
Right Click Picture For More Options. (Safari 1.2 (v125) Compatible).
 
IUPAC name :6-propyloxan-2-one
InChI :InChI=1/C8H14O2/c1-2-4-7-5-3-6-8(9)10-7/h7H,2-6H2,1H3
InChIKey :FYTRVXSHONWYNE-UHFFFAOYAZ
SMILES :CCCC1CCCC(=O)O1
(EINECS) number :211-820-5
cas number :698-76-0
beilstein number :0111515
fema number :3214
coe number :2195
jecfa number :228
fl. number :10.015
molar refractivity :38.75 ± 0.3 cm3
parachor :344.3 ± 4.0 cm3
index of refraction :1.436 ± 0.02
surface tension :29.2 ± 3.0 dyne/cm
density :0.960 ± 0.06 g/cm3
polarizability :15.36 ± 0.5 10-24cm3
xlogp : 2.00
molecular weight : 142.1955600
formula :C8 H14 O2
 
 
export tariff code :2932.29.6000
fda reg :unspecified
 

Suppliers :
Bedoukian Research :delta-OCTALACTONE
 ≥98.0% (sum of isomers), FCC
 
 

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 fatty coconut tropical dairy
substantivity :400  Hour(s)

properties :
appearence :colorless to pale yellow clear liquid
assay : 98.00 - 100.00 %   
Food Chemicals Codex Listed :Yes
specific gravity :0.99400 - 0.99900 @ 25.00 °C.
pounds per gallon - calc. : 8.271 to 8.313
refractive index :1.45200 - 1.45800 @ 20.00 °C.
boiling point : 115.00 - 117.00 °C. @ 12.00 mm Hg
logp : 1.36

safety :
most important hazard(s) : Xi - Irritant
  
Oral Toxicity(LD50) : Oral-Rat    >5000.00  mg/kg    (Moreno, 1977h)
Dermal Toxicity(LD50) : Skin-Rabbit  >5.00  gm/kg    
Maximised Survey-derived Daily Intakes (MSDI-EU) :230.00 (μg/capita/day)
  
flash point ( Deg. F. ) :> 200.00  °F.  TCC  ( > 93.33 °C. )
  
recommendation for delta-octalactone usage levels up to :
  12.0000 % in the fragrance concentrate.
  
recommendation for delta-octalactone usage levels up to :
  20.0000 ppm in the flavor.
  

safety links :
(EINECS) number :211-820-5
chemidplus :000698760
epa-srs :698-76-0
  

other :
 

references :
jecfa number :228
fl. number :10.015
pubchem :156119
NIST Chemistry WebBook :191920097
  
synonyms :
5-hydroxyoctanoic acid lactone
5-octalactone
delta-octalactone
5-octanolide
5-propyl-5-hydroxypentanoic acid lactone
delta-propyl-delta-valerolactone
 tetrahydro-6-propyl-2H-pyran-2-one
soluble in :
 alcohol
insoluble in :
 water
(odor and/or flavor) blends with :
 acetoin
 acetyl nonyryl
 amber carbinol
 ambroxan
alpha-amyl cinnamaldehyde
isoamyl phenyl acetate
isoamyl salicylate
6-amyl-alpha-pyrone
 amyris wood oil
para-anisaldehyde
para-anisyl alcohol
 bay leaf oil
 benzoin resinoid
 benzyl acetate
 benzyl cinnamate
 benzyl propionate
 benzyl salicylate
 bergamot oil
 bois de rose oil
 butyl butyryl lactate
isobutyl cinnamate
isobutyl methyl ketone
 caramel furanone
 caraway seed oil
 cassia bark oil
 cinnamyl alcohol
 citronellol
 clary sage oil
 clover nitrile
 coconut decanone
 coconut naphthalenone
 coriander seed oil
 costus valerolactone
 coumarin
 cyclamen aldehyde
 cyclohexyl ethyl alcohol
 dairy lactone
delta-decalactone
gamma-decalactone
 decanol
 dihydrojasmone
 dimethyl benzyl carbinol
 dimethyl benzyl carbinyl butyrate
2,5-dithiahexane
 dodecanal
 dodecanol
2-ethyl butyric acid
 ethyl cinnamate
 ethyl maltol
 ethyl vanillin
isoeugenyl acetate
 floral pyranol
 gardenia oxide
 geraniol
 guaiacwood oil
 heliotropin
 heliotropyl acetone
gamma-heptalactone
 heptanal 2,3-butane diol acetal
 heptanal dimethyl acetal
(Z)-3-hexen-1-yl salicylate
alpha-hexyl cinnamaldehyde
 hyacinth ether
 hydroxycitronellal
 ionones
 labdanum resinoid
 leerall
 linalool
laevo-linalool
 linalool oxide
 methyl (Z)-5-octenoate
 methyl acetophenone
 methyl cedryl ketone
alpha-methyl cinnamaldehyde
 methyl cinnamate
7-methyl coumarin
 methyl coumarins
3-methyl crotonic acid
 methyl cyclopentenolone
 methyl dihydrojasmonate
 methyl ionones
 methyl laurate
4-methyl octanoic acid
3-(methyl thio) methyl thiophene
S-(methyl thio) propionate
 muguet carboxaldehyde
 musks
beta-naphthyl ethyl ether
 nerol
 nerolidol
delta-nonalactone
gamma-nonalactone
 nonanoic acid
 nutmeg oil
 ocean propanal
gamma-octalactone
 patchouli ethanone
 phenethyl alcohol
 phenethyl phenyl acetate
3-phenyl propyl alcohol
 raspberry ketone
 raspberry ketone acetate
 raspberry ketone methyl ether
 rhodinol
 sandalwood oil
 santall
 strawberry furanone
 strawberry glycidate 1
alpha-terpineol
delta-tetradecalactone
2-tridecanone
gamma-undecalactone
 vanilla absolute
 vanillic acid
 vanillyl acetate
 woody acetate
 woody amylene
(odor and/or flavor) used in :
 apricot
 beef roasted beef
 bouquet
 butter
 cedarwood
 cheese blue cheese
 cheese cheddar cheese
 cheese swiss cheese
 chypre
 coconut
 cream
 fern fougere
 gardenia
 honeysuckle chevrefeuille
 lamb
 lavender
 lilac lilas syringa
 mango
 mutton
 nut filbert
 nutmeg
 orchid
 oriental
 papaya
 passion fruit
 peach
 pine
 raspberry
 sandalwood
 tropical
 tuberose tubereuse
 vanilla
 woody
natural occurrence in :
apricot
bilberry
butter
coconut
mango
papaya
passion fruit
peach
plum
raspberry
wine white wine



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