79525

Triethylphosphonoacetat

purum, ≥97.0% (GC)

• Synonym(e): Carboxymethylphosphonsäure-triethylester, Diethyl-ethoxycarbonylmethylphosphonat, Triethyl-phosphonoacetat
• Lineare Formel: (C₂H₅O)₂P(O)CH₂CO₂C₂H₅
• CAS-Nummer: 867-13-0
• Molekulargewicht: 224.19
• Beilstein: 1343714
• EG-Nummer: 212-757-6
• MDL-Nummer: MFCD00009177
• UNSPSC-Code: 12352108
• PubChem Substanz-ID: 329768474
• NACRES: NA.22

Eigenschaften

• Qualität: purum
• Qualitätsniveau: 100
• Assay: ≥97.0% (GC)
• Form: liquid
• Eignung der Reaktion: reaction type: C-C Bond Formation
• Brechungsindex: n20/D 1.431 (lit.); n20/D 1.432
• bp: 142-145 °C/9 mmHg (lit.)
• Dichte: 1.13 g/mL at 25 °C (lit.)
• Funktionelle Gruppe: ester; phosphonate
• SMILES String: CCOC(=O)CP(=O)(OCC)OCC
• InChI: 1S/C8H17O5P/c1-4-11-8(9)7-14(10,12-5-2)13-6-3/h4-7H2,1-3H3
• InChIKey: GGUBFICZYGKNTD-UHFFFAOYSA-N

Beschreibung

Anwendung

Reactant involved in:

• Horner-Wadsworth-Emmons reactions
• Intramolecular Heck-type cyclization and isomerizations
• Tsuji-Trost type reactions
• Intramolecular aryne-ene reactions
• Synthesis of aldehydes

Sonstige Hinweise

A Horner-Wittig reagent, review; Improved procedure for the C₂ homologation of esters to α,β-unsaturated esters; Synthesis of α-(hydroxymethyl)acrylate

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• H-Sätze: H319
• P-Sätze: P264 - P280 - P305 + P351 + P338 - P337 + P313
• Gefahreneinstufungen: Eye Irrit. 2
• Lagerklassenschlüssel: 10 - Combustible liquids
• WGK: WGK 2
• Flammpunkt (°F): 221.0 °F - closed cup
• Flammpunkt (°C): 105 °C - closed cup
• Persönliche Schutzausrüstung: Eyeshields, Gloves