145777

3-Methyl-2-cyclopentenon

97%

• Lineare Formel: CH₃C₅H₅(=O)
• CAS-Nummer: 2758-18-1
• Molekulargewicht: 96.13
• Beilstein: 1280476
• EG-Nummer: 220-421-5
• MDL-Nummer: MFCD00001403
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24848744
• NACRES: NA.22

Eigenschaften

• Qualitätsniveau: 100
• Assay: 97%
• Form: liquid
• Brechungsindex: n20/D 1.488 (lit.)
• bp: 74 °C/15 mmHg (lit.)
• mp (Schmelzpunkt): 3-5 °C (lit.)
• Dichte: 0.980 g/mL at 20 °C; 0.971 g/mL at 25 °C (lit.)
• Funktionelle Gruppe: ketone
• Lagertemp.: 2-8°C
• SMILES String: CC1=CC(=O)CC1
• InChI: 1S/C6H8O/c1-5-2-3-6(7)4-5/h4H,2-3H2,1H3
• InChIKey: CHCCBPDEADMNCI-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

3-Methyl-2-cyclopentenone undergoes reduction in presence of triethylammonium formate and palladium catalyst to form saturated ketone. It undergoes B(C₆F₅)₃ catalyzed hydrosilation to yield complex reaction mixtures of 1,2 addition products and oligomers.

Anwendung

3-Methyl-2-cyclopentenone was used in the synthesis of 2-hydroxy-3-methyl-2-cyclopentenone.

Sicherheitshinweise

• Lagerklassenschlüssel: 10 - Combustible liquids
• WGK: WGK 3
• Flammpunkt (°F): 149.0 °F - closed cup
• Flammpunkt (°C): 65 °C - closed cup
• Persönliche Schutzausrüstung: Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)