283754

2(5H)-Furanon

98%

• Synonym(e): γ-Crotonlacton, 2-Buten-1,4-olid
• Empirische Formel (Hill-System): C₄H₄O₂
• CAS-Nummer: 497-23-4
• Molekulargewicht: 84.07
• Beilstein: 383585
• EG-Nummer: 207-839-3
• MDL-Nummer: MFCD00005376
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24857130
• NACRES: NA.22

Eigenschaften

• Qualitätsniveau: 200
• Assay: 98%
• Form: liquid
• Brechungsindex: n20/D 1.469 (lit.)
• bp: 86-87 °C/12 mmHg (lit.)
• mp (Schmelzpunkt): 4-5 °C (lit.)
• Dichte: 1.185 g/mL at 25 °C (lit.)
• Funktionelle Gruppe: ester
• Lagertemp.: 2-8°C
• SMILES String: O=C1OCC=C1
• InChI: 1S/C4H4O2/c5-4-2-1-3-6-4/h1-2H,3H2
• InChIKey: VIHAEDVKXSOUAT-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

Chiral urea compounds catalyzed hetero-Michael addition reaction of 2(5H)-furanone (γ-crotonolactone) to pyrrolidine. The quorum sensing inhibition activity by 2(5H)-furanone was studied using bioindicator strains.

Anwendung

A versatile reagent used in Michael addition reactions for synthesis of lignans. Also employed in three-component Michael-Aldol reactions with an aldehyde anda thiolate or carbanion.

Verpackung

Bottomless glass bottle. Contents are inside inserted fused cone.

Sicherheitshinweise

• Lagerklassenschlüssel: 10 - Combustible liquids
• WGK: WGK 3
• Flammpunkt (°F): 213.8 °F - closed cup
• Flammpunkt (°C): 101 °C - closed cup
• Persönliche Schutzausrüstung: Eyeshields, Gloves, type ABEK (EN14387) respirator filter