Dicyclohexylamine/CAS: 101-83-7
Kev piav qhia:
Dicyclohexylamine yog ib qho basic base uas muaj cov reactive amine groups uas yooj yim tsim cov TV-substituted derivatives. Nws kuj tsim cov ntsev nrog cov inorganic thiab organic acids. Dicyclohexylamine kuj tseem yuav tsim cov crystalline hydrates thiab alcoholates.
cov lus qhia tshwj xeeb
| Khoom | Cov Lus Qhia Tshwj Xeeb |
| Qhov kub yaj | -2 °C |
| Kub taw tes | 256 °C |
| Qhov Ceev | 0.912 g/mL ntawm 20 °C (lit.) |
| Qhov ceev ntawm cov pa dej | 6 (vs huab cua) |
| Lub zog ua pa | 12 hli Hg (37.7 °C) |
| Cov ntsuas kev cuam tshuam | n20/D 1.4842 (lit.) |
| Kev yaj tau | Cov kuab tshuaj organic: soluble |
| Daim Ntawv | kua tsis muaj xim |
| Kev yaj dej | 0.08 g/100mL (25 ºC) |
| PH | 11 (1g/l, H2O, 20℃) |
Kev Siv
Dicyclohexylamine yog tsim los ntawm kev sib xyaw ua ke ntawm cov cyclohexanone thiab cyclohexylamine lossis cyclohexanone thiab ammonia. Nws yog siv ua cov kuab tshuaj thiab hauv cov organic syntheses. Nws tau tshaj tawm tias siv ua cov tshuaj nruab nrab rau kev tsim cov tshuaj tiv thaiv kev xeb, cov roj hmab vulcanization accelerators, textiles, thiab varnishes.
Dicyclohexylamine (DCHA) yog ib hom aliphatic amine. Ua ib qho intermediate, nws tuaj yeem siv rau ntau yam kev siv hauv ntau yam lag luam.
Dicyclohexylamine yog siv los ua tus accelerator vulcanization.
Hauv cov roj nplua nyeem thiab cov kua txiav nws ua haujlwm ua tus tiv thaiv xeb. Ntawm no nws yuav tsum tau hais tias Dicyclohexylamine tsis tsim Nitrosamines thaum siv.
Dicyclohexylamine
Reagent rau kev npaj cov ntsev crystalline amino acid derivative.
Dicyclohexylamine tau siv los ua cov kua ionic matrices rau kev tshuaj xyuas kab mob hauv matrix assisted laser desorption / ionisation mass spectrometry.
Nws tau siv los tsim cov tshuaj palladium tshiab rau Suzuki coupling reaction ntawm aryl bromides nrog boronic acids.
Nws tau siv los ua cov tshuaj rho tawm hauv kev txiav txim siab ntawm kub (III) los ntawm kev faib cov kua-kua microextraction thiab electrothermal atomic absorption spectrometry.
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.










