wine lactone
 
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IUPAC name :(3R,3aR,7aS)-3,6-dimethyl-3a,4,5,7a-tetrahydro-3H-1-benzofuran-2-one
InChI :InChI=1/C10H14O2/c1-6-3-4-8-7(2)10(11)12-9(8)5-6/h5,7-9H,3-4H2,1-2H3/t7-,8-,9-/m1/s1
InChIKey :NQWBFQXRASPNLB-IWSPIJDZBX
SMILES :C[C@@H]1[C@H]2CCC(=C[C@H]2OC1=O)C
cas number :182699-77-0
molar refractivity :45.69 ± 0.3 cm3
parachor :374.7 ± 6.0 cm3
index of refraction :1.484 ± 0.02
surface tension :30.4 ± 3.0 dyne/cm
density :1.042 ± 0.06 g/cm3
polarizability :18.11 ± 0.5 10-24cm3
xlogp : 1.70
molecular weight : 166.2169600
formula :C10 H14 O2
 
 
export tariff code :unspecified
fda reg :unspecified
 

organoleptics :
odor strength :medium ,
recommend smelling in a 10.00 % solution or less
odor description :
at 10.00 % in dipropylene glycol.  
coconut dill spicy sweet

properties :
Food Chemicals Codex Listed :No
boiling point : 285.00 to 286.00 °C. @ 760.00 mm Hg
logp : 1.63

safety :
Oral Toxicity(LD50) : Not determined
Dermal Toxicity(LD50) : Not determined
flash point ( Deg. F. ) : 239.00  °F.  TCC  ( 115.00 °C. )
recommendation for wine lactone usage levels up to :
  0.5000 % in the fragrance concentrate.
 
Use levels for FEMA GRAS flavoring substances on which the FEMA Expert Panel based its judgments that the substances are generally recognized as safe (GRAS).
publication number : 22.
 average usual ppmaverage maximum ppm
baked goods : 1.000005.00000
beverages(nonalcoholic) : 0.500005.00000
beverages(alcoholic) : 2.0000010.00000
breakfast cereal : 2.0000010.00000
cheese : 0.500002.00000
chewing gum : 1.0000010.00000
condiments / relishes : 5.0000020.00000
confectionery froastings : 2.0000010.00000
egg products : --
fats / oils : --
fish products : --
frozen dairy : 0.500005.00000
fruit ices : --
gelatins / puddings : 2.0000010.00000
granulated sugar : --
gravies : --
hard candy : 1.0000010.00000
imitation dairy : 1.0000010.00000
instant coffee / tea : 1.0000010.00000
jams / jellies : --
meat products : --
milk products : 0.500002.00000
nut products : --
other grains : --
poultry : --
processed fruits : --
processed vegetables : --
reconstituted vegetables : --
seasonings / flavors : 50.00000200.00000
snack foods : --
soft candy : 2.0000010.00000
soups : --
sugar substitutes : --
sweet sauces : --

safety references :
EPI System :view
 
 
 (3R,3aR,7aS)-3,6-dimethyl-3a,4,5,7a-tetrahydro-3H-1-benzofuran-2-one
chemidplus :182699-77-0
EPA Substance Registry Services :182699-77-0
NLM Chemical Carcinogenesis Research Information System :182699-77-0
NLM Developmental and Reproductive Toxicity :182699-77-0
NLM Env. Mutagen Info. Center :182699-77-0
NLM GENetic TOXicology :182699-77-0

references :
 (3R,3aR,7aS)-3,6-dimethyl-3a,4,5,7a-tetrahydro-3H-1-benzofuran-2-one
pubchem :10546747
NIST Chemistry WebBook :3314666587

other :
synonyms :
(3S,3aS,7aR)-3a,4,5,7a-tetrahydro-3,6-dimethyl benzofuran-2(3H)-one
 wine lactone

(odor and/or flavor) blends with :
 coconut decanone
 coconut naphthalenone
 dill ether
delta-2-dodecenolactone
 elemi absolute
 elemi gum
 geranium oil
7-methyl coumarin
 zvoulimba oil

(odor and/or flavor) used in :
 citrus
 coconut
 herbal
 tonka
 wine

natural occurrence in :
wine



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