Diphenylphosphine Oxide 98.0%(GC)
98.0%(GC)
Synonym: oxo(diphenyl)phosphanium
Linear Formula:
C12H11OP
Molecular Weight: 202.18g/mol
CAS Number: 4559-70-0
Properties
| Assay Purity | >98%(GC) |
| Refractive index | 1.608-1.61 |
| B pt. | 102-105℃ 0,2mm |
| M pt. | 50-57℃ |
Safety Information
| Hazard Statement(s) | H302 - H315 - H319 - H335 |
| Precautionary Statement | P301 + P312 + P330 - P302 + P352 - P305 + P351 + P338 |
| Symbol |
|
| Signal word | Warning |
| HS Code | 2902909090 |
| Flash point | 152.9℃ |
| Storage Temp. | Store at RT. |
| Storage Class | 3 |
| Packaging | Glass bottle |
| UN Number | 1987 |
Description
Application
Use as preparation of triarylphosphine oxides and as asymmetric catalysts preparation of alkenyldiphenylphosphine oxides and Horner-Wittig reagents.
Purpose
For R&D use onlynot for drug household or other uses.
General Description
Diphenylphosphine oxide is an organophosphorus compound with the formula (C6H5)2P(O)H. It is a white solid that soluble in polar organic solvents. The compound is used in Buchwald-Hartwig coupling reactions to introduce a diphenylphosphino substituent.
Documents
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