4-Cyanobiphenyl /CAS: 2920-38-9
Kev Piav Qhia Luv:
Lub npe khoom: 4-Cyanobiphenyl
CAS: 2920-38-9
MF:C13H9N
MW: 179.22
QAUV:
cov lus qhia tshwj xeeb
| Khoom | Cov Lus Qhia Tshwj Xeeb | Cov txiaj ntsig |
| Qhov tsos | Dawb mus rau dawb tawm. | Ua raws li |
| Kev dawb huv | ≥99.0% | 99.83% |
| Qhov kub yaj | 85% -87% | 86.3% |
| Cov dej noo | ≤0.3% | 0.07% |
| Xaus lus | Cov khoom lees paub tus qauv lag luam | |
Kev Siv
4-Cyanobiphenyl yog ib qho tseem ceeb rau cov khoom siv ua kua siv lead ua kua thiab siv tau dav hauv cov teb xws li tshuaj thiab cov xim pleev xim.
Qhov Ceev: 1.1 ± 0.1 g/cm³ Lub Kub: 332.3 ± 21.0 °C ntawm 760 mmHg Lub Melting: 85 - 87 °C (lit.).Nws tsis yaj hauv dej tab sis yooj yim yaj hauv ethanol thiab ethyl ether.
Ntim thiab Xa Khoom
25KG / Nruas los yog raws li cov neeg siv khoom xav tau.
Yog cov khoom siv dav dav thiab tuaj yeem xa los ntawm dej hiav txwv thiab huab cua
Khaws cia thiab khaws cia
Lub neej txee: 24 lub hlis txij li hnub tsim khoom hauv cov ntim khoom tsis tau qhib khaws cia rau hauv qhov chaw txias thiab qhuav kom tsis txhob raug tshav ntuj ncaj qha, dej.
Lub tsev rau khoom muaj cua nkag, ziab kom qhuav kub tsawg, Sib cais ntawm cov tshuaj oxidants, cov kua qaub.
