Methyltriphenylphosphonii Bromidum CAS 1779-49-3
Methyltriphenylphosphonii bromidum est crystallum album. Punctum liquefactionis est 234-235°C. Methyltriphenylphosphonii bromidum est salis solidi phosphonii quaternarii ignifugum. Hodie, ignifuga halogena continentia late adhibentur ignifuga organica cum excellentibus proprietatibus ignifugis. Etiam adhiberi possunt ut reagentia Wittig ad olefinas praeparandas et numerum carboniorum catenarum carboniorum insaturatarum augendum. Ylidum, praecursor reactionis Wittig, late in synthesi vinculorum insaturatorum in materiis crystalli liquidi adhibetur. Late etiam in synthesi organica adhibetur. Bonus catalysator transitionis phasis cationicae est.
Res | Norma |
Aspectus | Crystallum album |
Puritas | ≥99% minimum |
Humiditas | ≤1% |
1. Reagens principale reactionis Wittig: Methyltriphenylphosphonii bromidum ad olefinas (praesertim olefinas terminales) synthetizandas et aldehydas/cetonas in olefinas convertendas adhibetur:
2. Methyltriphenylphosphonii bromidum late adhibetur in synthesi medicamentorum (velut vitaminae A, prostaglandinarum), productorum naturalium (velut pheromones insectorum) et praeparatione materiarum functionalium (velut moleculorum crystalli liquidi).
3. Catalysator translationis phasis: Methyltriphenylphosphonii bromidum reactionem inter phasim aquosam et phasim organicam promovet et efficaciam reactionum ionicarum auget.
25kg/tympanum, 9tonnae/20' receptaculum
25kg/sacculus, 20tonnae/20' receptaculum

Methyltriphenylphosphonii Bromidum CAS 1779-49-3

Methyltriphenylphosphonii Bromidum CAS 1779-49-3