251356

Methylencyclopentan

97%

• Lineare Formel: C₅H₈(=CH₂)
• CAS-Nummer: 1528-30-9
• Molekulargewicht: 82.14
• Beilstein: 1847501
• EG-Nummer: 216-203-4
• MDL-Nummer: MFCD00001421
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24855127

Eigenschaften

• Assay: 97%
• Brechungsindex: n20/D 1.435 (lit.)
• bp: 75-76 °C (lit.)
• Dichte: 0.781 g/mL at 25 °C (lit.)
• Lagertemp.: 2-8°C
• SMILES String: C=C1CCCC1
• InChI: 1S/C6H10/c1-6-4-2-3-5-6/h1-5H2
• InChIKey: NFJPEKRRHIYYES-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

Hydration rate of methylenecyclopentane has been measured spectrophotometrically in aqueous perchloric acid. Trost′s palladium-mediated methylenecyclopentane annelation to the nitroalkene yields methylenecyclopentane derivative.

Anwendung

Methylenecyclopentane has been used in total synthesis of (±)-cephalotaxin.

Sicherheitshinweise

• Piktogramme: GHS02,GHS08
• Signalwort: Danger
• H-Sätze: H225,H304
• P-Sätze: P210 - P301 + P310 + P331
• Gefahreneinstufungen: Asp. Tox. 1 - Flam. Liq. 2
• Lagerklassenschlüssel: 3 - Flammable liquids
• WGK: WGK 3
• Flammpunkt (°F): -0.4 °F - closed cup
• Flammpunkt (°C): -18 °C - closed cup
• Persönliche Schutzausrüstung: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter