W310311

γ-Valerolacton

natural, ≥95%, FG

• Synonym(e): γ-Methyl-γ-butyrolacton, 4,5-Dihydro-5-methyl-2(3H)-furanon, 4-Hydroxypentansäurelacton
• Empirische Formel (Hill-System): C₅H₈O₂
• CAS-Nummer: 108-29-2
• Molekulargewicht: 100.12
• FEMA-Nummer: 3103
• Beilstein: 80420
• EG-Nummer: 203-569-5
• CoE-Nummer: 757
• MDL-Nummer: MFCD00005400
• UNSPSC-Code: 12164502
• PubChem Substanz-ID: 329830564
• Flavis-Nummer: 10.013
• NACRES: NA.21

Eigenschaften

• Qualität: FG; Kosher; natural
• Qualitätsniveau: 300
• Einhaltung gesetzlicher Vorschriften: EU Regulation 1334/2008 & 178/2002
• Dampfdichte: 3.45 (vs air)
• Assay: ≥95%
• Brechungsindex: n20/D 1.432 (lit.)
• bp: 207-208 °C (lit.); 82-85 °C/10 mmHg (lit.)
• mp (Schmelzpunkt): −31 °C (lit.)
• Dichte: 1.05 g/mL at 25 °C (lit.)
• Anwendung(en): flavors and fragrances
• Dokumentation: see Safety & Documentation for available documents
• Nahrungsmittelallergen: no known allergens
• Organoleptisch: cocoa; herbaceous; woody; sweet; warm
• SMILES String: CC1CCC(=O)O1
• InChI: 1S/C5H8O2/c1-4-2-3-5(6)7-4/h4H,2-3H2,1H3
• InChIKey: GAEKPEKOJKCEMS-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

γ-Valerolactone has been identified as one of the volatile flavor constituents in mango[1] and honey.[2]

Natural occurence: Barley, beef, beer, Swiss cheese, coffee, cocoa, mango, milk, mushroom, peach, pork, tea, soy and tomato

Anwendung

The sweet, creamy notes of this lactone will enhance coconut, vanilla, caramel, toffee, milk chocolate, and the sweeter dairy flavors like cajeta, milk and whipped cream. Dried fruit flavors like date and fig, and nut flavors like almond and peanut butter are also good destinations for this material.[3]

Biochem./physiol. Wirkung

Odor at 1%[3]

Taste at 8-15ppm[3]

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• H-Sätze: H315,H319
• P-Sätze: P264 - P280 - P302 + P352 - P305 + P351 + P338 - P332 + P313 - P337 + P313
• Gefahreneinstufungen: Eye Irrit. 2 - Skin Irrit. 2
• Lagerklassenschlüssel: 10 - Combustible liquids
• WGK: WGK 1
• Flammpunkt (°F): 204.8 °F - closed cup
• Flammpunkt (°C): 96 °C - closed cup