Cov khoom lag luam
Khoom npe: 4-dimethylaminopyridine
Txhais tau: DMAP
CAS: 1122-58-3
Mf: c7h10N2
MW: 122.17
Einecs: 214-353-5
Ntws: 0.906 g / cm3
Melting taw tes: 112 Qib
Bushing taw tes: 162 degree
Ntim: 25 kg / hnab, 25 kg / nruas
Solubility: soluble hauv Methanol, Dichhloromethane, Tetraydofeturan, Ethyl acetate, thiab lwm yam, solub me ntsis hauv dej.
Kev qhia tshwj xeeb
| Cov khoom | Cov lus qhia |
|
Kev tshwm sim |
Cov Crystal Dawb |
|
Kev coj dawb huv |
Ntau dua los yog sib npaug rau 99% |
| Residue ntawm ignition | Tsawg dua los yog sib npaug rau 0.3% |
| Ywg dej | Tsawg dua los yog sib npaug rau 0.2% |
Daim ntawv thov
4-dimethylaminopyridine yog ib qho tshiab thiab cov khoom siv hluav taws xob zoo siv hauv hluav taws xob tshuaj lom neeg. Nws muaj peev xwm siab catalytic nyob rau hauv ntau hom kev sib tw xws li acylation, etheremance, tshuaj ntsuab, thiab muaj cov nyhuv tseem ceeb ntawm kev txhim kho cov txiaj ntsig.
Chaw ntim khoom
Khaws rau hauv qhov chaw txias, qhuav thiab muaj qhov cua. Zam kev tshav ntuj ncaj qha lossis kub ib puag ncig. Zam kev sib tw nrog acids, oxidants thiab lwm yam tshuaj.
Ntim
Cim npe nrov: 4-dimethylaminopyrdidine / DMAP CAS 831-82-3, Suav 4-DiTethylaminopyrdidine / DMAP CASE 831-82-3 manufacturers, chaw tsim khoom
