gamma-heptalactone
Notes :
Modifier and sweetener in florals.
 
Right Click Picture For More Options. (Safari 1.2 (v125) Compatible).
 
IUPAC name :5-propyloxolan-2-one
InChI :InChI=1/C7H12O2/c1-2-3-6-4-5-7(8)9-6/h6H,2-5H2,1H3
InChIKey :VLSVVMPLPMNWBH-UHFFFAOYAD
SMILES :CCCC1CCC(=O)O1
(EINECS) number :203-279-9
cas number :105-21-5
beilstein number :0109569
fema number :2539
coe number :2253
jecfa number :225
fl. number :10.020
molar refractivity :34.14 ± 0.3 cm3
parachor :304.2 ± 6.0 cm3
index of refraction :1.436 ± 0.02
surface tension :29.6 ± 3.0 dyne/cm
density :0.983 ± 0.06 g/cm3
polarizability :13.53 ± 0.5 10-24cm3
xlogp : 1.60
molecular weight : 128.1689800
formula :C7 H12 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 nutty caramel tonka hay
taste description³ :at 15.00 ppm.  
Sweet, Iactonic, creamy, coconut and coumarin, with milky and tobacco nuances
substantivity :400  Hour(s)
properties : 
appearence :colorless clear oily liquid
assay : 98.00 - 100.00 %   
Food Chemicals Codex Listed :Yes
specific gravity :0.99700 - 1.00400 @ 25.00 °C.
pounds per gallon - calc. : 8.296 to 8.354
refractive index :1.43900 - 1.44500 @ 20.00 °C.
boiling point : 61.00 - 62.00 °C. @ 2.00 mm Hg
boiling point : 100.00 - 106.00 °C. @ 7.00 mm Hg
logp : 0.79
safety : 
most important hazard(s) : Xi - Irritant
  
Oral Toxicity(LD50) : Oral-Rat    >5000.00  mg/kg    (Moreno, 1977g)
Dermal Toxicity(LD50) : Skin-Rabbit  >5.00  gm/kg  FCTOD7  20,703,1982
Maximised Survey-derived Daily Intakes (MSDI) :170.00 (μg/capita/day)
  
flash point ( Deg. F. ) :> 230.00  °F.  TCC  ( > 110.00 °C. )
  
recommendation for gamma-heptalactone usage levels up to :
  8.0000 % in the fragrance concentrate.
  
recommendation for gamma-heptalactone usage levels up to :
  15.0000 ppm in the flavor.
  
safety links : 
(EINECS) number :203-279-9
rtecs :LU3697000 for 105-21-5
chemidplus :000105215
epa-srs :105-21-5
dtp/nci :46097
  
other : 
 
references : 
jecfa number :225
fl. number :10.020
pubchem :150833
NIST Chemistry WebBook :2840673691
  
reference : Mosciano, Gerard P&F 17, No. 3, 57, (1992)³
synonyms :
 dihydro-5-propyl-2(3H)-furanone
gamma-heptalactone
 heptan-4-olide
gamma-heptanolactone
1,4-heptanolide
4-hydroxyheptanoic acid gamma-lactone
4-hydroxyheptanoic acid lactone
gamma-propiobutyrolactone
4-propyl-4-hydroxybutanoic acid lactone
4-N-propyl-4-hydroxybutanoic acid lactone
gamma-propyl-gamma-butyrolactone
soluble in :
 alcohol
 fixed oils
 water, slightly
insoluble in :
 water
(odor and/or flavor) blends with :
 abies alba mill oil
 abies sibirica oil
 acetoin
 acetophenone
isoamyl salicylate
 amyris wood oil
 angelica root oil
para-anisaldehyde
para-anisyl alcohol
 armoise oil
 benzaldehyde
 benzoin resinoid
 benzyl cinnamate
 benzyl isoeugenol
 benzyl salicylate
 benzylidene acetone
isobutyl cinnamate
isobutyl salicylate
 cananga oil
 caramel furanone
 cascarilla bark oil
 cedarwood oils
 celery seed oil
 civet absolute
 copaiba balsam oil
 costus valerolactone
 cubeb oil
 dihydrojasmone
 diphenyl methane
 ethyl cinnamate
 ethyl maltol
 ethyl vanillin
isoeugenyl acetate
 fir balsam absolute
 floral pyranol
 galbanum oil
 ginger root oil
 guaiacwood oil
 hay absolute
 heliotropin
 heliotropyl acetone
 heliotropyl diethyl acetal
 heptyl geranate
 heptyl heptanoate
alpha-hexyl cinnamaldehyde
 hydroxycitronellal
 immortelle absolute
 ionones
 kiou-nouk resin
 labdanum resinoid
 lavandin oil
 lavender oil
 linalyl acetate
 lovage root oil
 machilus oil
 methyl acetophenone
 methyl cedryl ketone
 methyl cinnamate
6-methyl coumarin
 methyl ionones
 methyl naphthyl ketone
 musks
beta-naphthyl ethyl ether
beta-naphthyl methyl ether
 nerolidol
 nutmeg oil
 oakmoss absolute
 ocean propanal
 olibanum oil
 origanum oil
 orris absolute
 palmarosa oil
 patchouli ethanone
 patchouli oil
 peru balsam oil
 phenethyl phenyl acetate
3-phenyl propionaldehyde
 raspberry ketone
 rosemary oil
 sandalwood oil
 santall
 spruce oil
 storax resinoid
 tobacco dodecane
 tolu balsam
 tonka bean absolute
 treemoss absolute
 vanilla absolute
 vanillyl acetate
 verymoss
 vetiver oil
 vetiverol
 woody acetate
 woody amylene
 woody propanol
(odor and/or flavor) used in :
 asparagus
 berry
 caramel
 christmas blends
 coconut
 cream
 floral
 fruit
 gardenia
 herbal
 leek
 mango
 maple
 milk
 nut
 nut filbert
 papaya
 passion fruit
 peach
 strawberry
 tea
 tobacco tabac tabaco
 trassi
 vanilla
natural occurrence in :
asparagus
beef
beer
leek
mango
papaya
passion fruit
peach
prunus persica
strawberry
tea green tea



information only - not sold by The Good Scents Company.



Please share your Information / Comments.

Your email Address:



Top of Page          The Good Scents Company Home

Copyright © 1980-2008 The Good Scents Company Disclaimer Privacy Policy
Html Last modified 08/14/2008