Diphenylphosphine oxide CAS 4559-70-0
Diphenylphosphine oxide yog ib qho tseem ceeb ntawm cov organic synthesis intermediate uas siv dav hauv kev tsim cov tshuaj tua kab thiab chiral phosphine ligands, thiab tuaj yeem hloov alkali hlau cyanides ua cov neeg sawv cev rau kev sib txuas heterocyclic compound synthesis, xws li kev tsim cov tshuaj tua kab paraquat me me.
| Khoom | Cov Lus Qhia Tshwj Xeeb |
| Kub taw tes | 102-105°C 0,2 hli |
| UA KOM YAJ | Me ntsis soluble hauv dej. |
| Qhov kub yaj | 56-57 ° C (lit.) |
| kev tiv taus | 1.608-1.61 |
| Cov xwm txheej cia khoom | Huab cua tsis muaj zog, Kub hauv chav |
Diphenylphosphine oxide feem ntau yog siv rau hauv kev npaj ntawm triphenylphosphine oxide, alkyne ntxiv, thiab Wittig Horner reaction reagents. Kev tsim cov diphenylphosphine derivatives cuam tshuam nrog kev sib txuas ntawm Ph2P (O) H nrog trifluoromethanesulfonic acid aryl ester, thiab kev txo qis ntawm phosphine oxide kom tau txais diphenylarylphosphine, uas yog ib qho chiral ligand siv feem ntau.
Feem ntau ntim rau hauv 25kg / nruas, thiab kuj tuaj yeem ua pob khoom raws li koj xav tau.
Diphenylphosphine oxide CAS 4559-70-0
Diphenylphosphine oxide CAS 4559-70-0












