Ethyl-(methylthio)acetat

Bezeichnung:Ethyl-(methylthio)acetat

Englisch Name:ETHYL (METHYLTHIO)ACETATE

CBNumberCB3335507

SummenformelC5H10O2S

Molgewicht134.2

Synonyma

Ethyl-(methylthio)acetat

Ethyl-(methylthio)acetat physikalisch-chemischer Eigenschaften

Siedepunkt	70-72 °C/25 mmHg (lit.)
Dichte	1.043 g/mL at 25 °C (lit.)
FEMA	3835 \| ETHYL 2-(METHYLTHIO)ACETATE
Brechungsindex	n20/D 1.459(lit.)
Flammpunkt	139 °F
storage temp.	2-8°C
Aggregatzustand	clear liquid
Farbe	colorless
Geruch (Odor)	at 0.10 % in dipropylene glycol. sulfurous green fruity tropical
Geruchsart	fruity
Biologische Quelle	synthetic
Wasserlöslichkeit	Miscible with alcohol. Immiscible with water.
Sensitive	Moisture Sensitive
JECFA Number	475
BRN	1744999
LogP	1.35
CAS Datenbank	4455-13-4(CAS DataBase Reference)

Sicherheit

Kennzeichnung gefährlicher	Xi
R-Sätze:	36/37/38
S-Sätze:	26-36
RIDADR	UN 3272 3/PG 3
WGK Germany	3
HazardClass	3
PackingGroup	III
HS Code	29309090

Gefahreninformationscode (GHS)

R-Sätze Betriebsanweisung:
R36/37/38:Reizt die Augen, die Atmungsorgane und die Haut.
S-Sätze Betriebsanweisung:
S26:Bei Berührung mit den Augen sofort gründlich mit Wasser abspülen und Arzt konsultieren.
S36:DE: Bei der Arbeit geeignete Schutzkleidung tragen.
Chemische Eigenschaften
clear colorless to slightly yellow liquid
Chemische Eigenschaften
Ethyl-2-(methylthio)acetate has a fruity odor.
Occurrence
Reported found in melon, apple, pineapple, durian, yellow passion fruit and kiwifruit.
Verwenden
Ethyl (methylthio)acetate was used as internal standard during the analytical determination of volatile sulfur compounds in port wines.
Verwenden
Ethyl (methylthio)acetate is used as an internal standard during the analytical determination of volatile sulfur compounds in port wines. Further, it is used as food flavors.
Definition
ChEBI: Ethyl 2-(methylthio)acetate is a carboxylic ester.
Aroma threshold values
Detection: 250 ppb. Aroma characteristics at 1.0%: sweet, ethereal, rummy with a fruity sulfureous note, slightly vegetative cauliflower with a garlic nuance.
Taste threshold values
Taste characteristics at 1 to 2 ppm: sweet, fruity melon with an uplifting rummy undertone.
Allgemeine Beschreibung
Natural occurrence: Apple and melon.
Biochem/physiol Actions
Taste at 1-2 ppm