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19872-52-7 - 4-Mercapto-4-methyl-2-pentanone, 98% - H31693 - Alfa Aesar

H31693 4-Mercapto-4-methyl-2-pentanone, 98%

CAS-Nummer
19872-52-7
Synonyme

Größe Preis ($) Menge Verfügbarkeit
1g 37,40
5g 124,00
25g 414,00
Zum Warenkorb hinzufügen Zur Angebotsanfrage hinzufügen Artikel anzeigen

4-Mercapto-4-methyl-2-pentanone, 98%

MDL
MFCD00085208
EINECS
243-386-8

Chemische Eigenschaften

Formel
C6H12SO
Molmasse
132.23
Siedepunkt
174°
Flammpunkt
54°(129°F)
Dichte
0.961
Brechungsindex
1.4620
Sensitivität
Air Sensitive
Löslichkeit
Soluble in water.

Anwendungen

4-Mercapto-4-methyl-2-pentanone is one of the most strongly contributing odorants in the volatile fraction of a Japanese green tea (sen-cha) infusion, and on the basis of the results of an aroma extract dilution analysis. 4-mercapto-4-methyl-2-pentanone in the grapefruit/sulfury group was found in reconstituted concentrate after thermal concentration.

Bemerkungen

Air Sensitive. Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from strong oxidizing agents.

Literaturverweise

Kenji Kumazawa,; Kikue Kubota,; Hideki Masuda. Influence of Manufacturing Conditions and Crop Season on the Formation of 4-Mercapto-4-methyl-2-pentanone in Japanese Green Tea (Sen-cha) . J. Agric. Food Chem. 2005, 53 (13), 5390-5396.

Jianming Lin,; Russell L. Rouseff,; Sandy Barros,; Michael Naim. Aroma Composition Changes in Early Season Grapefruit Juice Produced from Thermal Concentration. J. Agric. Food Chem. 2002, 50 (4),813-819.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H226-H319-H335

Flammable liquid and vapour. Causes serious eye irritation. May cause respiratory irritation.

Sicherheitshinweise: P261-P305+P351+P338

Avoid breathing dust/fume/gas/mist/vapours/spray. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Weitere Referenzen

Gefahrenklasse
3
Verpackungsgruppe
III
Harmonized Tariff Code
2930.90
TSCA
Yes

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