Ethanethioic acid S-ethyl ester Chemical Properties

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

Odor Type

sulfurous

biological source

synthetic

Water Solubility 

Insoluble in water

JECFA Number

483

BRN 

1737643

Major Application

flavors and fragrances

InChI

1S/C4H8OS/c1-3-6-4(2)5/h3H2,1-2H3

InChIKey

APTGPWJUOYMUCE-UHFFFAOYSA-N

SMILES

CCSC(C)=O

LogP

1.26

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

Hazard Codes 

F,Xn

Risk Statements 

11-22-37/38-41-20/21/22

Safety Statements 

26-39-36/37-23-16

RIDADR 

UN 1993 3/PG 2

WGK Germany 

3

TSCA 

TSCA listed

HazardClass 

3

PackingGroup 

II

HS Code 

29309090

Storage Class

3 - Flammable liquids

Hazard Classifications

Acute Tox. 4 Oral
Eye Dam. 1
Flam. Liq. 2
Skin Irrit. 2
STOT SE 3

MSDS

• Language:English Provider:Ethanethioic acid S-ethyl ester
• Language:English Provider:SigmaAldrich
• Language:English Provider:ALFA

Ethanethioic acid S-ethyl ester Usage And Synthesis

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.

Uses

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.

Ethanethioic acid S-ethyl ester(625-60-5)Related Product Information

• Furfuryl thioacetate
• ETHYL THIOBUTYRATE
• Methyl thiobutyrate
• S-N-PROPYL THIOACETATE
• Methyl 2-thiofuroate
• Thiocarbohydrazide
• Furfuryl thioformate
• S-METHYL THIOACETATE
• Furfuryl thiopropionate
• Acrylamide
• Ethyl thiooxamate
• Thiobenzoic acid
• S-ETHYL THIOPROPIONATE
• THIOMORPHOLINE 1,1-DIOXIDE HYDROCHLORIDE
• Sodium thioglycolate
• THIOACETANILIDE
• Ammonium thioglycolate
• ethyl ethanethioate