itulau_fanua

oloa

1 8-Diazabicyclo[5.4.0]undec-7-ene(CAS# 6674-22-2)

Meatotino tau vailaau:

Fuafua mole C9H17N2
Molar Mass 153.244
Lisi Lisi -70℃
Manu'a 274.6°C ile 760 mmHg
Mata'imu 119.9°C
Suavai Solubility solu
Ausa Malo 0.00536mmHg ile 25°C
Meatotino Faaletino ma Vailaau Lisi Lisi -70°C
mea fa'apuna 80-83°CC 0.6mm Hg(malamalama)

mamafa 1.019g/mL ile 20°C(malamalama)

mamafa ausa 5.3mm Hg (37.7°C)

fa'asino ole su'ega n20/D 1.523

mea moli> 230 °F

tulaga teu oloa Teu i RT
solubility soluble
vai-solu vaifofo
Ea maaleale
BRN 508906

Fa'aoga E faʻaaogaina i le gaosiga o vailaʻau faʻamaʻi faʻamaʻi semi-synthetic cephalosporin, ma faʻaaogaina foi i le sauniuniga o vailaʻau faʻamaʻi, inhibitors ele, inhibitors corrosion, ma isi.

Fa'amatalaga Oloa

Faailoga o oloa

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.


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