W329800

3-Mercapto-2-butanone

≥95%, FG

• Synonym(e): 3-sulfanylbutan-2-one
• Lineare Formel: CH₃CH(SH)COCH₃
• CAS-Nummer: 40789-98-8
• Molekulargewicht: 104.17
• FEMA-Nummer: 3298
• EG-Nummer: 255-082-2
• CoE-Nummer: 11497
• MDL-Nummer: MFCD00085206
• UNSPSC-Code: 12164502
• PubChem Substanz-ID: 24901620
• Flavis-Nummer: 12.047
• NACRES: NA.21

Eigenschaften

• Biologische Quelle: synthetic
• Qualitätsniveau: 400
• Qualität: FG; Halal; Kosher
• Einhaltung gesetzlicher Vorschriften: EU Regulation 1334/2008 & 872/2012
• Assay: ≥95%
• bp: 48-49 °C/15 mmHg (lit.)
• Dichte: 1.035 g/mL at 25 °C (lit.)
• Anwendung(en): flavors and fragrances
• Dokumentation: see Safety & Documentation for available documents
• Nahrungsmittelallergen: no known allergens
• Organoleptisch: meaty; onion; roasted; sulfurous
• Lagertemp.: 2-8°C
• SMILES String: CC(S)C(C)=O
• InChI: 1S/C4H8OS/c1-3(5)4(2)6/h4,6H,1-2H3
• InChIKey: XLMPYCGSRHSSSX-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

3-Mercapto-2-butanone is a sulfur-containing flavor compound mainly found in meat and meat products. It is formed by the Maillard reaction between sugars and cysteine or thiamin, which are known precursors for meat-like flavorings.

Biochem./physiol. Wirkung

Taste at 0.3-1.0 ppm

Sicherheitshinweise

• Piktogramme: GHS02,GHS07
• Signalwort: Warning
• H-Sätze: H226,H315,H319,H335
• P-Sätze: P210 - P233 - P240 - P241 - P303 + P361 + P353 - P305 + P351 + P338
• Gefahreneinstufungen: Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 3 - Flammable liquids
• WGK: WGK 3
• Flammpunkt (°F): 117.0 °F - closed cup
• Flammpunkt (°C): 47.2 °C - closed cup
• Persönliche Schutzausrüstung: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter