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HomeProduct name listEthanethioic acid S-ethyl ester

Ethanethioic acid S-ethyl ester

Synonym(s):S-Ethyl acetothioate;S-Ethyl ethanethioate;S-Ethyl thioacetate

  • CAS NO.:625-60-5
  • Empirical Formula: C4H8OS
  • Molecular Weight: 104.17
  • MDL number: MFCD00015178
  • EINECS: 210-904-9
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-10-31 13:32:20
Ethanethioic acid S-ethyl ester Structural

What is Ethanethioic acid S-ethyl ester?

Chemical properties

Colorless liquid

Chemical properties

Ethyl thioacetate has an alliaceous, coffee odor

Occurrence

Reported found in beer, white wine, red wine, rose wine, durian (Durio zibethinus) and coffee.

The Uses of Ethanethioic acid S-ethyl ester

S-Ethyl Thioacetate, is a volatile sulfur compound that is reported to occur in durian fruit and wine.

Preparation

From acetyl chloride and ethyl mercaptan.

Definition

ChEBI: S-Ethyl thioacetate is a thiocarboxylic ester.

Taste threshold values

Taste characteristics at 10 ppm: sulfuraceous, onion-garlic with a sweet, fruity aftertaste.

General Description

Ethyl thioacetate is a volatile sulfur compound that is reported to occur in durian fruit and wine.

Properties of Ethanethioic acid S-ethyl ester

Boiling point: 116 °C (lit.)
Density  0.979 g/mL at 25 °C (lit.)
refractive index  n20/D 1.458(lit.)
FEMA  3282 | ETHYL THIOACETATE
Flash point: 65 °F
form  clear liquid
color  Colorless to Light yellow
Odor at 0.10 % in propylene glycol. sulfury fruity onion garlic meaty coffee
Water Solubility  Insoluble in water
JECFA Number 483
BRN  1737643
CAS DataBase Reference 625-60-5(CAS DataBase Reference)
NIST Chemistry Reference s-Ethyl thioacetate(625-60-5)
EPA Substance Registry System Ethanethioic acid, S-ethyl ester (625-60-5)

Safety information for Ethanethioic acid S-ethyl ester

Signal word Danger
Pictogram(s)
ghs
Flame
Flammables
GHS02
ghs
Corrosion
Corrosives
GHS05
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H225:Flammable liquids
H302:Acute toxicity,oral
H315:Skin corrosion/irritation
H318:Serious eye damage/eye irritation
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P233:Keep container tightly closed.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Computed Descriptors for Ethanethioic acid S-ethyl ester

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