344508

Cyclopenten

96%

• Synonym(e): 2,2-Dimethylacetyl chloride
• Empirische Formel (Hill-System): C₅H₈
• CAS-Nummer: 142-29-0
• Molekulargewicht: 68.12
• Beilstein: 635707
• EG-Nummer: 205-532-9
• MDL-Nummer: MFCD00001394
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24861258
• NACRES: NA.22

Eigenschaften

• Dampfdruck: 20.89 psi ( 55 °C); 6.11 psi ( 20 °C)
• Qualitätsniveau: 100
• Assay: 96%
• Form: liquid
• Selbstzündungstemp.: 743 °F
• Brechungsindex: n20/D 1.421 (lit.)
• bp: 44-46 °C (lit.)
• mp (Schmelzpunkt): −135 °C (lit.)
• Löslichkeit: water: soluble 0.535 g/L at 25 °C
• Dichte: 0.771 g/mL at 25 °C (lit.)
• Lagertemp.: 2-8°C
• SMILES String: C1CC=CC1
• InChI: 1S/C5H8/c1-2-4-5-3-1/h1-2H,3-5H2
• InChIKey: LPIQUOYDBNQMRZ-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

Cyclopentene is a cyclo-olefin. Neopentyl phosphine ligand catalyzed Heck coupling of cyclopentene has been reported. Mechanism of reaction of ground state oxygen atom with cyclopentene has been investigated. Homopolymerization of cyclopentene has been reported. Photocatalytic oxidation of cyclopentene over various titanium(IV) oxide catalyst has been reported.

Anwendung

Cyclopentene was used to investigate the [2+2] cycloaddition of diamond (001) surfaces with alkene.

Sicherheitshinweise

• Piktogramme: GHS02,GHS08,GHS07
• Signalwort: Danger
• H-Sätze: H225,H302 + H312,H304,H315
• P-Sätze: P210 - P233 - P280 - P301 + P310 - P303 + P361 + P353 - P331
• Gefahreneinstufungen: Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Asp. Tox. 1 - Flam. Liq. 2 - Skin Irrit. 2
• Lagerklassenschlüssel: 3 - Flammable liquids
• WGK: WGK 2
• Flammpunkt (°F): -29.9 °F - closed cup
• Flammpunkt (°C): -34.4 °C - closed cup
• Persönliche Schutzausrüstung: Eyeshields, Faceshields, Gloves