(Z+E)-2,5-dimethyl-3-thioacetoxytetrahydrofuran

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cis and trans-2,5-dimethyltetrahydrofuran-3-thioacetate

CAS: 252736-39-3 C8 H14 O2 S MW: 174.26298000 sulfurous

Identification

Name(Z+E)-2,5-dimethyl-3-thioacetoxytetrahydrofuran
IUPACS-(2,5-dimethyltetrahydro-3-furanyl) ethanethioate
CAS Number252736-39-3
FDA UNIIF8WC5K08SK
Molecular FormulaC8 H14 O2 S
Molecular Weight174.26298000

Regulatory

JECFA Food Flavoring1092 2,5-dimethyl-3-thioacetoxy-tetrahydrofuran, cis and trans isomers
DG SANTE Food Flavourings13.194 cis and trans-2,5-dimethyltetrahydrofuran-3-thioacetate
FEMA Number3972
FDANo longer provide for the use of these seven synthetic flavoring substances
FDA Mainterm (SATF)252736-39-3 ; S-(TETRAHYDRO-2,5-DIMETHYL-3-FURANYL) ETHANETHIOATE

Physical Properties

Appearance pale yellow to yellow clear liquid (est)
Assay 90.00 to 100.00 sum of isomers
Food Chemicals Codex Listed No
Specific Gravity 0.93300 to 1.00300 @ 20.00 °C.
Pounds per Gallon - (est). 7.773 to 8.356
Refractive Index 1.46800 to 1.47400 @ 20.00 °C.
Boiling Point 241.00 °C. @ 760.00 mm Hg, 50.00 °C. @ 1.00 mm Hg
Soluble in water, 6888 mg/L @ 25 °C (est)

Organoleptic Properties

Odor Description at 0.10 % in propylene glycol.

Safety Information

Oral/Parenteral ToxicityNot determined
Dermal ToxicityNot determined
Inhalation ToxicityNot determined

GHS Classification

['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']

Safety in Use

Categoryflavoring agents
Recommendation for (Z+E)-2,5-dimethyl-3-thioacetoxytetrahydrofuran usage levels up tonot for fragrance use.
Maximised Survey-derived Daily Intakes (MSDI-EU)0.012 (μg/capita/day)
Maximised Survey-derived Daily Intakes (MSDI-USA)2.00 (μg/capita/day)
NOEL (No Observed Effect Level)8.30 (mg/kg bw per day)
Structure ClassIII
baked goods3.00000
beverages(nonalcoholic)1.00000
beverages(alcoholic)1.00000
breakfast cereal3.00000
cheese-
chewing gum4.00000
condiments / relishes1.00000
confectionery froastings-
egg products-
fats / oils-
fish products-
frozen dairy2.00000
fruit ices2.00000
gelatins / puddings2.00000
granulated sugar-
gravies2.00000
hard candy2.00000
imitation dairy2.00000
instant coffee / tea-
jams / jellies-
meat products1.00000
milk products1.00000
nut products-
other grains-
poultry-
processed fruits-
processed vegetables-
reconstituted vegetables-
seasonings / flavors-
snack foods1.00000
soft candy2.00000
soups2.00000
sugar substitutes-
sweet sauces-

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Potential Uses

FL meat FL onion

Natural Occurrence

not found in nature

Synonyms

(Z+E)- dimethyl tetrahydro-3-furyl dithioacetate (Z+E)-2,5- dimethyl tetrahydrofuran-3-thioacetate (Z+E)-S-(2,5- dimethyl) tetrahydrofuran-3-yl thioacetate (Z+E)-2,5- dimethyl-3-tetrahydrofuryl ethane thioate (Z+E)-2,5- dimethyl-3-tetrahydrofurylethanethioate 2,5- dimethyl-3-thioacetoxy-tetrahydrofuran, cis and trans isomers S-(2,5- dimethyltetrahydro-3-furanyl) ethanethioate cis and trans-2,5- dimethyltetrahydrofuran-3-thioacetate (Z+E)- ethane thioic acid S-(2-methyl-3-furanyl) ester S-( tetrahydro-2,5-dimethyl-3-furanyl) ethane thioate S-( tetrahydro-2,5-dimethyl-3-furanyl) ethane thioic acid ester S-( tetrahydro-2,5-dimethyl-3-furanyl)ethanethioate Try the PubMed Search.