Khoom Description
Ethyl 2-(triphenylphosphoranylidene) propionate (CAS 5717-37-3) yog ib qho tseem ceeb organic synthesis intermediate nrog ib tug molecular mis ntawm C₂₃H₂₃O₂P thiab molecular hnyav ntawm 362.40 g/mol.
Ethyl 2-(triphenylphosphoranylidene) propionate yog dawb mus rau daj crystalline hmoov, ruaj khov nyob rau hauv chav tsev kub, yooj yim soluble nyob rau hauv organic solvents xws li ethanol, ether, thiab dichloromethane, insoluble nyob rau hauv dej, nrog ib tug melting point ntawm txog 158-162℃thiab ib tug ntom ntawm txog 1.14 g / cm3.
Cov ntaub ntawv yooj yim
|
Yam khoom |
SPECIFICATION |
| CAS |
5717-37-3 |
|
IUPAC npe |
Ethyl 2- (triphenylphosphoranylidene) propionate |
| Tshuaj Formula |
C23H23O2P |
| Molecular Luj |
362.4 |
|
Qhov tshwm sim |
tsis muaj xim los yog lub teeb daj |
|
Kev cia khoom |
2-8 degree |
|
EINECS |
227-215-4 |
| Melting point |
497.2 ± 28.0℃(Predicted) |
|
MDL |
PAB 000009160 |
| Molecular Luj | 362.41 |
Siv
Ethyl 2-(triphenylphosphoranylidene) propionate yog siv los ua Horner-Wadsworth-Emmons reagent nyob rau hauv kws tshuaj synthesis los tsim carbon-carbon ob daim ntawv cog lus, xws li reacting nrog aldehydes rau tsim , - estersis nyob rau hauv lub esters. Cov tshuaj kho mob plawv (xws li cov tshuaj txo lipid) thiab cov tshuaj tua kab mob cephalosporin (xws li cefixime). Tsis tas li ntawd, nws tau koom nrog hauv kev sib txuas ntawm isomers ntawm maleamide E, uas muaj cov haujlwm ntawm inhibiting ion channels.
Tuam txhab Profile
Gnee Chemical Co Ltd nrog ntau xyoo dhau los ntawm kev tshawb fawb, kev tsim khoom thiab kev lag luam ntawm cov tshuaj organic, yog ib qho ntawm cov khoom lag luam tshuaj hauv Henan, Suav teb.
Peb muaj ib pab neeg R & D uas txawj ntse heev. Peb pab neeg ntawm ntau tshaj 200 tus neeg yog lub luag haujlwm rau ib qho - nres kev pabcuam ntawm kev tshuaj xyuas zoo, kev tswj xyuas ntau lawm thiab tom qab- kev pabcuam muag. Peb muab R & D thiab cov kev daws teeb meem rau peb cov neeg siv khoom thoob ntiaj teb.
Txais tos tiv tauj peb kom paub meej ntxiv, peb yuav muab koj tus nqi sib tw tshaj plaws!
FAQ
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