Diphenylphosphini oxidum CAS 4559-70-0

CAS:4559-70-0

Formula Molecularis:C12H11OP

Pondus Moleculare:202.19

EINECS:625-671-2

Synonyma:DPPO; HPOPh2; TIMTEC-BB SBB005946; Diphenylphosphaneoxidum; Diphenylphosphinisαsure; AURORA KA-1314; DIPHENYLPHOSPHINI OXIDUUM; Diphenylphosphinitum; Acidum Diphenylphosphinosum; GC-DPO; Diphenylphosphineoxidum Gradus B 97%; 2,4-dinitro-N-[(E)-3,3,3-trifluoropropylideneamino]anilinum; Diphenylphosphorus.

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Etiquettae Productarum

Quid est Diphenylphosphini oxidum CAS 4559-70-0?

Diphenylphosphini oxidum est intermedium synthesis organicae magni momenti, late in synthesi variorum pesticidorum et ligandorum phosphini chiralium adhibitum, et cyanida metallorum alcalinorum ut agentes copulantes in synthesi compositorum heterocyclicorum, ut puta synthesis lenis herbicidae paraquat, substituere potest.

Specificatio

Res	Specificatio
Punctum ebullitionis	102-105°C 0,2mm
SOLUBILIS	Paululum solubile in aqua.
Punctum fusionis	56-57°C (lit.)
resistivitas	1.608-1.61
Conditiones repositionis	Atmosphaera inertis, temperatura cubiculi

Applicatio

Oxidum diphenylphosphini vulgo adhibetur in praeparatione oxidi triphenylphosphini, additione alkynorum, et reagentium reactionis Wittig-Horner. Synthesis derivatorum diphenylphosphini copulationem Ph₂P(O)₂H cum estere arylico acidi trifluoromethanesulfonici, et reductionem oxidi phosphini ad obtinendum diphenylarylphosphinum, quod est ligandum chirale vulgo adhibitum, complectitur.