E46607

Ethylpropiolat

99%

• Synonym(e): Acetylencarbonsäure-ethylester
• Lineare Formel: HC≡CCO₂C₂H₅
• CAS-Nummer: 623-47-2
• Molekulargewicht: 98.10
• Beilstein: 878250
• EG-Nummer: 210-795-8
• MDL-Nummer: MFCD00009184
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24894572
• NACRES: NA.22

Eigenschaften

• Qualitätsniveau: 100
• Assay: 99%
• Form: liquid
• Brechungsindex: n20/D 1.412 (lit.)
• bp: 120 °C (lit.)
• Dichte: 0.968 g/mL at 25 °C (lit.)
• Lagertemp.: 2-8°C
• SMILES String: CCOC(=O)C#C
• InChI: 1S/C5H6O2/c1-3-5(6)7-4-2/h1H,4H2,2H3
• InChIKey: FMVJYQGSRWVMQV-UHFFFAOYSA-N

Beschreibung

Anwendung

Halogenated derivatives were used as substrates for direct, asymmetric alkynylation of cyclic ß-ketoesters using chiral phase-transfer catalysts. Also employed in a one-pot , four-component synthesis of benzene-1,2,3,5-tetracarboxylates promoted by Ph₃P.

Sicherheitshinweise

• Piktogramme: GHS02,GHS07
• Signalwort: Warning
• H-Sätze: H226,H315,H319,H335
• P-Sätze: P210 - P302 + P352 - P305 + P351 + P338
• Gefahreneinstufungen: Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 3 - Flammable liquids
• WGK: WGK 3
• Flammpunkt (°F): 77.0 °F - closed cup
• Flammpunkt (°C): 25 °C - closed cup
• Persönliche Schutzausrüstung: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter