339393

Ethyl-4-methyl-4-pentenoat

95%

• Lineare Formel: H₂C=C(CH₃)CH₂CH₂CO₂C₂H₅
• CAS-Nummer: 4911-54-0
• Molekulargewicht: 142.20
• MDL-Nummer: MFCD00075160
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24860640
• NACRES: NA.22

Eigenschaften

• Qualitätsniveau: 100
• Assay: 95%
• Form: liquid
• Brechungsindex: n20/D 1.425 (lit.)
• bp: 85 °C/20 mmHg (lit.)
• Dichte: 0.891 g/mL at 25 °C (lit.)
• Funktionelle Gruppe: ester
• SMILES String: CCOC(=O)CCC(C)=C
• InChI: 1S/C8H14O2/c1-4-10-8(9)6-5-7(2)3/h2,4-6H2,1,3H3
• InChIKey: RRTBSPBUHUUTHR-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

Ethyl 4-methyl-4-pentenoate is an olefin ester. It undergoes iron carbonyl-promoted isomerization to α,β-unsaturated esters. Reaction of ethyl 4-methyl-4-pentenoate with CH₃OBOCH₃⁺ was examined in a small Fourier-transform ion cyclotron resonance mass spectrometer equipped with a permanent magnet.

Sicherheitshinweise

• Piktogramme: GHS02
• Signalwort: Warning
• H-Sätze: H226
• Gefahreneinstufungen: Flam. Liq. 3
• Lagerklassenschlüssel: 3 - Flammable liquids
• WGK: WGK 3
• Flammpunkt (°F): 136.4 °F - closed cup
• Flammpunkt (°C): 58 °C - closed cup
• Persönliche Schutzausrüstung: Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)