Potassium tert-butoxide CAS 865-47-4
O le potassium tert-butoxide o se fa'avae fa'alela'au taua ma le maualuga maualuga o le alkalinity nai lo le potassium hydroxide. Ona o le aafiaga inductive o vaega methyl e tolu o (CH3) 3CO-, e malosi atu alkalinity ma gaoioiga nai lo isi potassium alcoholates, o lea o se catalyst lelei. E le gata i lea, i le avea ai o se faavae malosi, o le potassium tert-butoxide e masani ona faʻaaogaina i le faʻaogaina o meaola e pei o vailaʻau vailaʻau, vailaʻau, vailaau faʻamaʻi, ma isi, e pei o le transesterification, condensation, toe faʻaleleia, polymerization, tatala mama ma le gaosiga o uʻamea mamafa orthoesters. E mafai ona faʻaaogaina e faʻapipiʻi ai le tali a Michael, toe faʻaleleia o le Pinacol ma Ramberg-Backlund rearrangement reaction; potassium tert-butoxide o loʻo faʻaaogaina e fai ma sui faʻamalo e faʻafefe ai Darzens faʻamaʻi faʻafefe ma Stobbe faʻafefe; o le faavae sili ona aoga mo le masani alkoxide-haloform tali e gaosia dihalocarbene. O le mea lea, o le potassium tert-butoxide o loʻo faʻateleina le fiafia e le alamanuia vailaʻau, vailaʻau, vailaau faʻasaina ma isi pisinisi. O le potassium tert-butoxide o loʻo i ai le tele o faʻaoga, o lea o loʻo i ai se manaʻoga tele mo le maualuga o le potassium tert-butoxide ile fale ma fafo. Ae ui i lea, talu ai ona e maualuga atu le tau o lona gaosiga nai lo isi uʻamea alkali ma e manaʻomia ona faʻaleleia atili le gaosiga o tekonolosi, o suʻesuʻega loloto i luga o le potassium tert-butoxide e taua tele.
Aitema | I'uga |
Fa'aaliga | Pa'epa'e pa'epa'e pa'epa'e pauta |
Su'ega | 99% min |
Dissociate alkali | 1.0% maualuga |
O le potassium tert-butoxide o loʻo faʻaaogaina lautele i le faʻaogaina o meaola e pei o vailaʻau kemisi, vailaʻau, vailaau faʻasaina, ma isi mea faʻapitoa e aofia ai:
1. Transesterification tali
2. Condensation reaction: I le avea ai o se sui condensation, e auai i le Darzens condensation reaction, Stobbe condensation reaction, etc.
3. Toe fa'atulagaina: E fa'atupuina ai le fa'aopoopoina o Michael, le fa'asologa o le Pinacol ma le toe fa'atulagaina o Ramberg-Backlund.
4. Tali-tatala tali: E galue e fai ma fa'aoso i le fa'amama-tatala tali e fa'alauiloa ai le mama-tatala o mea fa'avilivili.
5. Polymerization tali: E auai i le polymerization tali e saunia polymer compounds.
6. Sauniuniga o u'amea mamafa orthoesters: E fa'aaogaina e saunia ai u'amea mamafa orthoesters
25kg/pe

Potassium tert-butoxide CAS 865-47-4

Potassium tert-butoxide CAS 865-47-4