268119

Diethylmethylphosphonat

97%

• Synonym(e): Bis(diethoxyphosphinyl)methane, DEMP, Diethoxymethylphosphine oxide
• Lineare Formel: CH₃P(O)(OC₂H₅)₂
• CAS-Nummer: 683-08-9
• Molekulargewicht: 152.13
• Beilstein: 1753416
• EG-Nummer: 211-667-4
• MDL-Nummer: MFCD00009813
• UNSPSC-Code: 12352108
• PubChem Substanz-ID: 24856263
• NACRES: NA.22

Eigenschaften

• Qualitätsniveau: 100
• Assay: 97%
• Eignung der Reaktion: reaction type: C-C Bond Formation
• Brechungsindex: n20/D 1.414 (lit.)
• bp: 194 °C (lit.)
• Dichte: 1.041 g/mL at 25 °C (lit.)
• SMILES String: CCOP(C)(=O)OCC
• InChI: 1S/C5H13O3P/c1-4-7-9(3,6)8-5-2/h4-5H2,1-3H3
• InChIKey: NYYLZXREFNYPKB-UHFFFAOYSA-N

Beschreibung

Anwendung

Reagent employed in the synthesis of α-alkenyl, γ-hydroxyl, and dialkyl fluoroalkynyl phosphonates.

Reactant for the synthesis of:

• Fluoroalkyl α- and β-aminophosphonates
• Acyclic nucleoside phosphonates with branched phosphonoethoxy-Et chains as potential antivirals
• Difluoromethyl arylphosphonates
• Pyridone alkaloids with neuritogenic activity
• Lipophilic meropenem-derived prodrugs
• Phomactin cyclohexane core and diterpenoid framework
• Phosphonylated peptides via solid-phase synthesis

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• H-Sätze: H315,H319,H335
• P-Sätze: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Gefahreneinstufungen: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 10 - Combustible liquids
• WGK: WGK 3
• Flammpunkt (°F): 167.0 °F - closed cup
• Flammpunkt (°C): 75 °C - closed cup
• Persönliche Schutzausrüstung: Eyeshields, Gloves, type ABEK (EN14387) respirator filter