Diphenylphosphine oxide CAS 4559-70-0

CAS:4559-70-0

Tātai ngota:C12H11OP

Taumaha ngota:202.19

EINECS:625-671-2

Ngā kupu taurite:DPPO; HPOPh2; TIMTEC-BB SBB005946; Diphenylphosphaneoxide; Diphenylphosphinigsαure; AURORA KA-1314; DIPHENYLPHOSPHINE OXIDE; Diphenylphosphinit; Diphenylphosphinousacid; GC-DPO; DiphenylphosphineoxideGradeB97%; 2,4-dinitro-N-[(E)-3,3,3-trifluoropropylideneamino]aniline; Diphenylphosphorus

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Taipitopito Hua

Tikiake

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He aha te Diphenylphosphine oxide CAS 4559-70-0?

Ko te Diphenylphosphine oxide he takawaenga hanga rauropi nui e whakamahia whānuitia ana i roto i te hanga o ngā momo patu pepeke me ngā ligands chiral phosphine, ā, ka taea te whakakapi i ngā cyanides konganuku alkali hei kaihoko hononga mō te hanga matū heterocyclic, pērā i te hanga ngawari o te paraquat patu otaota.

Whakatakotoranga

Taonga	Whakatakotoranga
Te pūwāhi koropupū	102-105°C 0,2mm
WAIHANGA	He paku wairewa ki te wai.
Te pūwāhi rewa	56-57 °C (mārama)
ātete	1.608-1.61
Ngā tikanga rokiroki	Āhua kore mahi, Pāmahana Rūma

Tono

Ko te waikura diphenylphosphine e whakamahia whānuitia ana i roto i te whakarite i te waikura triphenylphosphine, te tāpiritanga alkyne, me ngā tauhohenga Wittig Horner. Ko te hanganga o ngā matūriki diphenylphosphine ko te hononga o te Ph2P (O) H me te aryl ester waikawa trifluoromethanesulfonic, me te whakaiti i te waikura phosphine hei whiwhi i te diphenylarylphosphine, he ligand chiral e whakamahia whānuitia ana.