S-(2,5-dimethyl-3-furyl) ethane thioate
 
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IUPAC name :S-(2,5-dimethylfuran-3-yl) ethanethioate
InChI :InChI=1/C8H10O2S/c1-5-4-8(6(2)10-5)11-7(3)9/h4H,1-3H3
InChIKey :LULNJORVPBVGRB-UHFFFAOYAK
SMILES :CC1=CC(=C(O1)C)SC(=O)C
(EINECS) number :259-799-1
cas number :55764-22-2
fema number :4034
jecfa number :1523
fl. number :13.116
molar refractivity :45.86 ± 0.4 cm3
parachor :373.0 ± 6.0 cm3
index of refraction :1.530 ± 0.03
surface tension :40.0 ± 5.0 dyne/cm
density :1.14 ± 0.1 g/cm3
polarizability :18.18 ± 0.5 10-24cm3
xlogp : 1.20
molecular weight : 170.2288000
formula :C8 H10 O2 S
 
 
export tariff code :unspecified
fda reg :unspecified
 

organoleptics :
odor type :floral
odor strength :high ,
recommend smelling in a 0.10 % solution or less
odor description :
at 0.10 % in dipropylene glycol.  
fruity floral

properties :
appearence :colorless clear liquid
assay : 98.00 to 100.00 %   
Food Chemicals Codex Listed :No
specific gravity :1.13700 to 1.14300 @ 25.00 °C.
pounds per gallon - calc. : 9.461 to 9.511
refractive index :1.52700 to 1.53300 @ 20.00 °C.
boiling point : 230.00 °C. @ 760.00 mm Hg
acid value : 5.00  max.  KOH/g
logp : 2.31

safety :
Oral Toxicity(LD50) : Not determined
Dermal Toxicity(LD50) : Not determined
flash point ( Deg. F. ) : 197.00  °F.  TCC  ( 91.67 °C. )
recommendation for S-(2,5-dimethyl-3-furyl) ethane thioate usage levels up to :
 not for fragrance use.
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 : 21.
4034 average usual ppmaverage maximum ppm
baked goods : --
beverages(nonalcoholic) : --
beverages(alcoholic) : --
breakfast cereal : --
cheese : --
chewing gum : --
condiments / relishes : 0.010000.03000
confectionery froastings : --
egg products : --
fats / oils : --
fish products : --
frozen dairy : --
fruit ices : --
gelatins / puddings : --
granulated sugar : --
gravies : 0.020000.04000
hard candy : --
imitation dairy : --
instant coffee / tea : --
jams / jellies : --
meat products : 0.020000.05000
milk products : --
nut products : --
other grains : --
poultry : 0.020000.05000
processed fruits : --
processed vegetables : --
reconstituted vegetables : --
seasonings / flavors : --
snack foods : 0.010000.02000
soft candy : --
soups : 0.005000.01000
sugar substitutes : --
sweet sauces : --

safety links :
 
 
(EINECS) number :259-799-1
chemidplus :055764222
EPA Substance Registry Services :55764-22-2
NLM Chemical Carcinogenesis Research Information System :55764-22-2
NLM Developmental and Reproductive Toxicity :55764-22-2
NLM Env. Mutagen Info. Center :55764-22-2
NLM GENetic TOXicology :55764-22-2
EPI System :view

other :

references :
jecfa number :1523
fl. number :13.116
pubchem :686113
synonyms :
3-acetyl thio-2,5-dimethyl furan
3-(acetyl thio)-2,5-dimethyl furan
S-(2,5-dimethyl fur-3-yl) thioacetate
2,5-dimethyl-3-furan thiol acetate
2,5-dimethyl-3-furanthiol acetate
S-(2,5-dimethyl-3-furyl) ethane thioate
S-(2,5-dimethyl-3-furyl) ethanethioate
2,5-dimethyl-3-thioacetoxyfuran
 ethane thioic acid S-(2,5-dimethyl-3-furanyl) ester
3-thioacetyl-2,5-dimethyl furan

soluble in :
 alcohol
 water, very slightly

insoluble in :
 water

(odor and/or flavor) blends with :
 acetal 318
1-acetyl cyclohexyl acetate
isoamyl 3-(2-furan) propionate
 amyl angelate
isoamyl angelate
alpha-amyl cinnamaldehyde
para-anisyl formate
 benzaldehyde / methyl anthranilate schiff's base
 benzyl acetate
 benzyl acetoacetate
 benzyl cinnamate
 benzyl formate
 berry hexanoate
isobutyl anthranilate
isobutyl furyl propionate
2-butyl thiophene
 butyl undecylenate
 chamomile isobutyrate
 chamomile propionate
 chamomile valerate
 cinnamyl formate
 citronellyl butyrate
 citronellyl hexanoate
 citronellyl isobutyrate
 citronellyl propionate
(E)-citronellyl tiglate
 clary propyl acetate
(E)-beta-damascone
(Z)-beta-damascone
beta-damascone
2-decalinyl acetate
2,4-difurfuryl furan
 dihydrojasmone
 dimethyl benzyl carbinyl acetate
(E+Z)-4,8-dimethyl-3,7-nonadien-2-one
 ethyl 2-furoate
 ethyl levulinate
4-ethyl octanoic acid
 geraniol
2-heptanol
 heptyl isobutyrate
(Z)-3-hexen-1-yl isovalerate
 hexoxyacetaldehyde dimethyl acetal
2-hexyl-4-acetoxytetrahydrofuran
 menthadienyl formate
3-mercaptohexyl acetate
 methoxymelonal
 methyl (Z)-3-hexenoate
 methyl 4-phenyl butyrate
 methyl alpha-ionone
 methyl benzyl acetate (mixed ortho-,meta-,para-)
 methyl cyclogeranate
 methyl decanoate
alpha-isomethyl ionone (90% min.)
 methyl ionyl acetate
 methyl isobutyrate
(E)-7-methyl-3-octen-2-one
3-nonanon-1-yl acetate
 orris root concrete
 petitgrain lemon oil
 phenethyl isobutyrate
 phenethyl isovalerate
1-phenyl propyl butyrate
2-phenyl propyl isobutyrate
4-phenyl-3-buten-2-ol
2-phenyl-4-pentenal
isopropyl benzoate
 rhubarb pyran
 rose undecene
 star fruit oil cuba
 terpinyl valerate
 tetrahydroionyl acetate
4-(para-tolyl)-2-butanone
 tropical ionone

(odor and/or flavor) used in :
 floral
 fruit

natural occurrence in :
not found in nature



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