1 8-Diazabicyclo[5.4.0]undec-7-ene(CAS# 6674-22-2)
Fa'ailoga Mata'utia | C – A'a |
Tulaga lamatia | R22 – E afaina pe a foloina R35 – Mafua ai mu tuga R52/53 – E afaina i meaola o le vai, e ono mafua ai ni aafiaga leaga mo se taimi umi i le siosiomaga vai. |
Fa'amatalaga Saogalemu | S26 – Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga fa'afoma'i. S36/37/39 – Fai ofu puipui talafeagai, totigilima ma mata/mata. S45 – I se fa'alavelave po'o ua e lagona le le lelei, saili vave fautuaga fa'afoma'i (fa'aali le igoa pe a mafai.) S61 – Aloese mai le tu’u atu i le si’osi’omaga. Va'ai ile fa'atonuga fa'apitoa/pepa fa'amatalaga saogalemu. |
UN ID | UN 3267 |
Folasaga
1,8-Diazabicyclo [5.4.0] undec-7-ene, e masani ona taʻua o le DBU, o se faʻalapotopotoga taua tele.
natura:
1. Fa'aaliga ma Fa'aaliga: O se vai e leai ni lanu ma manino. E malosi le manogi ammonia ma malosi le susu.
2. Solubility: Solu i le tele o solu masani masani, e pei o le ethanol, eter, chloroform, ma le dimethylformamide.
3. Mauaina: E mautu ma e mafai ona teuina mo se taimi umi i le vevela o le potu.
4. Mua: E mu ma e tatau ona aloese mai le faʻafesoʻotaʻi ma puna o le afi.
Fa'aoga:
1. Catalyst: O se faavae malosi e masani ona faʻaaogaina e avea o se faʻamaʻi alkaline i le faʻapipiʻiina o meaola, aemaise lava i faʻalavelave faʻafefe, faʻafoʻi suiga, ma faʻasologa o le cyclization.
2. Ion exchange agent: e mafai ona fausia masima i meaola faʻalaʻau ma avea o se sui sui o le anion, e masani ona faʻaaogaina i le faʻaogaina o meaola ma kemisi suʻesuʻe.
3. Reagents vailaʻau: e masani ona faʻaaogaina i le hydrogenation reactions, deprotection reactions, ma amine substitution reactions catalyzed by strong bases in organic synthesis.
Metotia:
E mafai ona maua e ala i le tali atu i le 2-Dehydropiperidine ma le amonia. Ole auala fa'apitoa ole fa'asologa e fai si lavelave ma e masani ona mana'omia se su'esu'ega fa'aolaola e fa'atino.
Fa'amatalaga saogalemu:
1. E malosi le pala ma e ono afaina ai le pa'u ma mata. A fa'aoga, e tatau ona ofuina totigilima ma mata tioata e 'alofia ai le fa'afeso'ota'i sa'o.
2. Pe a teuina ma faʻaaogaina DBUs, e tatau ona tausia se siosiomaga faʻaleleia lelei e faʻaitiitia ai le faʻaogaina o manogi ma asu.
3. Aloese mai le tali atu i oxidants, acids, ma organic compounds, ma aloese mai le galue i tafatafa o puna afi.
4. Pe a tagofia otaota, fa'amolemole usita'ia tulafono fa'alotoifale ma fa'agaioiga saogalemu.