18888

2,4-Pentadiensäure-methylester

mixture of cis and trans, ≥97.0% (GC)

• Synonym(e): 1,3-Butadien-1-carbonsäure-methylester, Methyl-2,4-pentadienoat
• Lineare Formel: CH₂CHCHCHCOOCH₃
• CAS-Nummer: 1515-75-9
• Molekulargewicht: 112.13
• Beilstein: 1743332
• MDL-Nummer: MFCD00042847
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 57647766
• NACRES: NA.22

Eigenschaften

• Assay: ≥97.0% (GC)
• Form: liquid
• Enthält: ~0.5% 2,6-di-tert.-butyl-4-methylphenol as stabilizer
• Brechungsindex: n20/D 1.484
• bp: 50-52 °C/20 mmHg (lit.)
• Dichte: 0.964 g/mL at 20 °C
• Lagertemp.: −20°C
• SMILES String: COC(=O)C=CC=C
• InChI: 1S/C6H8O2/c1-3-4-5-6(7)8-2/h3-5H,1H2,2H3
• InChIKey: LJDLNNZTQJVBNJ-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

Methyl 2,4-pentadienoate undergoes Aza-Morita-Baylis-Hillman reaction with aldimines in DMF in the presence of 3-hydroxyquinuclidine.

Sicherheitshinweise

• Piktogramme: GHS02,GHS07
• Signalwort: Warning
• H-Sätze: H226,H315,H319,H335,H412
• P-Sätze: P210 - P233 - P240 - P273 - P303 + P361 + P353 - P305 + P351 + P338
• Gefahreneinstufungen: Aquatic Chronic 3 - Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 3 - Flammable liquids
• WGK: WGK 3
• Flammpunkt (°F): 98.6 °F - closed cup
• Flammpunkt (°C): 37 °C - closed cup
• Persönliche Schutzausrüstung: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter