1,8-Diazabicyclo[5.4.0]undec-7-ene CAS:6674-22-2
1,8-Diazabicyclo[5.4.0]undec-7-ene (DBU) waxay leedahay codsiyo kala duwan oo ku baahsan qaybaha sayniska ee kala duwan, gaar ahaan kiimikada dabiiciga ah, daawooyinka, iyo sayniska polymer-ka. Mid ka mid ah isticmaalkeeda aasaasiga ah waa saldhig aad waxtar u leh falcelinta isku-darka kiimikada ee ku lug leh ka-saarista, isku-darka, iyo hababka tirtiridda. Aasaaska xooggan ee DBU iyo nucleophilicity-ga ayaa ka dhigaya kicinta qiimaha leh ee kor u qaadida isbeddellada kala duwan iyadoo leh xulasho sare iyo hufnaan. Marka lagu daro doorkeeda oo ah reagent kala duwan ee isku-darka dabiiciga ah, DBU waxaa loo isticmaalaa kiimikada daawada iyo helitaanka daawada si loo fududeeyo diyaarinta dhexdhexaadiyeyaasha daawada iyo isku-dhafka firfircoon. Ka-qaybgalkeeda tallaabooyinka muhiimka ah ee isku-dhafka ah waxay suurtogal ka dhigaysaa soo saarista molecules-ka adag ee leh awood daaweyn, taasoo gacan ka geysanaysa horumarinta daawooyinka cusub iyo wakiilada dawooyinka ee daaweynta cudurrada. Intaa waxaa dheer, isku-darkani wuxuu u adeegaa qayb muhiim ah falcelinta polymerization, gaar ahaan soo saarista polyurethanes iyo agabyada kale ee polymer. Awoodda DBU ee ay ku kicin karto hababka polycondensation iyo kor u qaadida isku-xidhka polymer-ka waxay kor u qaadaysaa sifooyinka polymer-ka, sida xoogga farsamada, xasilloonida kulaylka, iyo astaamaha isku-xidhka, taasoo horseedaysa abuurista agab horumarsan oo loogu talagalay codsiyada warshadaha iyo ganacsiga. Intaa waxaa dheer, DBU waxaa loo adeegsadaa cilmi-baarista tacliinta si loo baaro falcelinta dabiiciga ah, waddooyinka farsamada, iyo xiriirka qaab-dhismeedka-shaqada ee nidaamyada kiimikada. Saynisyahannadu waxay sahamiyaan falcelinta iyo xulashada DBU xaalado kala duwan oo isku-dhafan si ay u caddeeyaan farsamooyinka falcelinta, u wanaajiyaan xaaladaha falcelinta, iyo inay ogaadaan xeelado cusub oo lagu sameeyo isku-darka iyo agabka qiimaha leh. Guud ahaan, 1,8-Diazabicyclo[5.4.0]undec-7-ene (DBU) waxay door muhiim ah ka ciyaartaa isku-darka dabiiciga ah, horumarinta daawada, kiimikada polymer-ka, iyo dadaallada cilmi-baarista aasaasiga ah. Sifooyinkeeda gaarka ah, awoodaha kicinta, iyo isticmaalka ballaaran waxay ka dhigayaan qalab lama huraan ah oo loogu talagalay horumarinta aqoonta sayniska, hal-abuurka tignoolajiyada, iyo codsiyada wax ku oolka ah ee qaybaha kala duwan ee kiimikada iyo sayniska agabka.
| Halabuurka | C9H16N2 |
| Baaritaan | 99% |
| Muuqaalka | budo cad |
| Lambarka CAS. | 6674-22-2 |
| Baakad | Yar iyo weyn |
| Muddada Khafiska | 2 sano |
| Kaydinta | Ku kaydi meel qabow oo qalalan |
| Shahaadada | ISO. |

![1,8-Diazabicyclo[5.4.0]undec-7-ene CAS:6674-22-2 Sawirka La Soo Bandhigay](https://cdn.globalso.com/xindaobiotech/1ZNB2ZF342ZWRNG153.png)
![1,8-Diazabicyclo[5.4.0]undec-7-ene CAS:6674-22-2](https://cdn.globalso.com/xindaobiotech/1ZNB2ZF342ZWRNG153-300x300.png)





