Ethyl-2-(triphenylphosphoranylidene)acetate 98+%
Fornitore: Thermo Scientific
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Pericolo
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Synonyms:
Ethyl triphenylphosphoranylidene-acetate, (Triphenylphosphoranylidene)acetic acid ethyl ester, (Carbethoxymethylene)triphenylphosphorane, Ethoxycarbonylmethylene-triphenylphosphorane, Ethyl 2-(triphenylphosphoranylidene)acetate
CAS No.: 1099-45-2
Formula:
C₂₂H₂₁O₂P Peso molecolare: 348,38 g/mol Punto di fusione: 124…129 °C Temperatura di stoccaggio: Refrigerata |
MDL Number:
MFCD00009183 CAS Number: 1099-45-2 ADR: 6.1,III |
Risultati del test di specificazione
Appearance | White to light yellow Powder |
Infrared spectrum | Conforms |
Melting point | 124 to 129 °C |
HPLC | ≥98.0 % |
UV | at 250 nm A: ≤0.05 |
Titration after Ion exchange | ≥97.5 % (On dry substance) |
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