DBU CAS 6674-22-2 1,8-Diazabicyclo[5.4.0]undec-7-ene daahirnimada>99.0% (GC) Warshada
Shanghai Ruifu Chemical Co., Ltd. waa soo saaraha ugu horreeya ee 1,8-Diazabicyclo [5.4.0]undec-7-ene (DBU) (CAS: 6674-22-2) oo leh tayo sare leh.Kiimikada Ruifu waxay bixin kartaa gaarsiinta adduunka oo dhan, qiimo tartan ah, tiro yar iyo tiro badan oo la heli karo.Iibso DBU,Please contact: alvin@ruifuchem.com
Magaca Kiimikada | 1,8-Diazabicyclo [5.4.0]undec-7-ene |
La mid ah | DBU;1,8-Diazabicyclo[5.4.0] -7-Undecene;2,3,4,6,7,8,9,10-Octahydropyrimido[1,2-a] azepine;Diazabicycloundecene |
Heerka Saamiyada | Suuqa dhexdiisa, Wax-soo-saarka Mass |
Lambarka CAS | 6674-22-2 |
Qaanuunka molecular | C9H16N2 |
Miisaanka Molecular | 152.24 g/mol |
Meesha dhalaalaysa | -70 ℃ |
Barta Karsan | 80.0 ~ 83.0℃/0.6 mm Hg |
Barta Fiishka | 116℃(240°F) |
Cufnaanta (20 ℃) | 1.018 ~ 1.023 |
Tusmada N20/D | 1.520 ~ 1.524 |
Xasaasi ah | Xasaasiyadda hawada |
Biyuhu milmayn | Gebi ahaanba Biyo La'aan |
Heerkulka Kaydinta | Meel Qabow & Qallalan (2 ~ 8 ℃) |
COA & MSDS | La heli karo |
Summada | Kiimikada Ruifu |
Walxaha | Heerarka Kormeerka | Natiijooyinka |
Muuqashada | Dareere Jaalle ah oo aan Midab lahayn | U hogaansama |
Biyaha waxaa qoray Karl Fischer | <0.20% | 0.13% |
Daahirnimada / Habka Falanqaynta | >99.0% (GC) | 99.39% |
Infrared Spectrum | Waafaqsan Qaab-dhismeedka | U hogaansama |
Gabagabo | Alaabta waa la tijaabiyay oo waafaqay qeexitaannada |
Biyaha: Qiyaastii 0.5g oo badeecadan ah ayaa la qaataa waxaana la go'aamiyaa iyadoo loo eegayo habka go'aaminta qoyaanka (Shiine Pharmacopoeia 2010 Edition, Qaybta II Lifaaqa Ⅷ M, Habka Koowaad A), aan ka badnayn 0.2%
Go'aaminta nuxurka: Go'aaminta chromatography gaaska (Lifaaqa VE, Qaybta II, 2010 Edition of Chinese Pharmacopoeia).
Xaaladda Chromatographic iyo tijaabada la qabsiga nidaamka: (6%) cyanopropyl phenyl - (94%) dimethylpolysiloxane ayaa loo isticmaalay sidii tiirka xididka dareeraha ee go'an, heerkulka tiirka wuxuu ahaa 160℃.Baaraha waxa uu ahaa haydarojiin flame ionization detector (FID), iyo heerkulka wax baadha waxa uu ahaa 250℃.Heerkulka galitaanka waa 250 ℃.
Qiimaynta: Saxnaanta 0.2µl ee alaabta ayaa lagu duray chromatograph gaaska waxaana la duubay chromatogramka.Waxa ku jira waxa lagu xisaabiyaa habka caadiga ah ee aagga oo waa inaanu ka yarayn 99.0%.
Xidhmada:Dhalo, 25kg/Drum, 180kg/Drum, ama sida waafaqsan shuruudaha macmiilka.
Xaaladda Kaydinta:Ku kaydi weelasha xidhan meel qabow oo engegan (2 ~ 8℃) bakhaar ka fog walxaha aan ku haboonayn.Ka ilaali iftiinka iyo qoyaanka.Asiidh aan la socon karin asiidhyada, wakiilada oksaydhiyeyaasha xooggan, anhydrides acid, chlorides acid iyo chloroformates.
Rarida:Gaarsiiya adduunka oo dhan FedEx/DHL Express.Bixi keenid degdeg ah oo la isku halayn karo.
Sidee loo Iibsadaa?Fadlan la xidhiidhDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Khibrad 15 Sano ah?Waxaan leenahay in ka badan 15 sano oo waayo-aragnimo ah oo ku saabsan soo saarista iyo dhoofinta ee tiro balaadhan oo ah dhexdhexaad ah daawooyinka tayada sare leh ama kiimikooyinka ganaax.
Suuqyada Waaweyn?Iibiya suuqa gudaha, Waqooyiga Ameerika, Yurub, Hindiya, Kuuriya, Jabbaan, Australia, iwm.
Faa'iidooyinka?Tayada sare, qiimo jaban, adeegyo xirfadeed iyo taageero farsamo, gaarsiin degdeg ah.
TayadaHubinta?Nidaamka xakamaynta tayada adag.Qalabka xirfadlayaasha ah ee falanqaynta waxaa ka mid ah NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Imtixaanka xadka Microbial, iwm.
Tusaalooyinka?Badeecadaha intooda badani waxay bixiyaan muunado bilaash ah oo loogu talagalay qiimeynta tayada, kharashka dhoofinta waa in ay bixiyaan macaamiisha.
Hantidhawrka Warshada?Hantidhawrka warshada soo dhawoow.Fadlan horay u sii ballan.
MOQ?Ma jiro MOQ.Dalabka yar waa la aqbali karaa.
Waqtiga dirida? Haddii ay ku jirto kaydka, dammaanad bixinta saddex maalmood ah.
Gaadiidka?By Express (FedEx, DHL), hawada, badda.
Dukumentiyada?Adeegga iibka kadib: COA, MOA, ROS, MSDS, iwm waa la bixin karaa.
Isku-dhafka gaarka ah?Waxay ku siin kartaa adeegyada isku-dhafka gaarka ah si ay ugu habboonaato baahiyahaaga cilmi-baarista.
Shuruudaha Lacag-bixinta?Qaansheegga Proforma ayaa marka hore la soo diri doonaa ka dib marka la xaqiijiyo dalabka, oo lagu soo lifaaqay macluumaadka bangigayaga.Lacag bixinta T/T (Telex Transfer), PayPal, Western Union, iwm.
Calaamadaha Khatarta C - Waxyeelo
Xeerarka Khatarta
R22 - Waxyeelo leh haddii la liqo
R35 - Waxay keentaa gubasho daran
R52/53 - Waxyeelo u leh noolaha biyaha, waxay u keeni kartaa saameyn xun muddo dheer deegaanka biyaha.
Sharaxaada Badbaadada
S26 - Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad.
S36/37/39 - Xidho dhar ilaalin ku haboon, galoofyada iyo ilaalinta indhaha/wejiga.
S45 - Haddii ay dhacdo shil ama haddii aad dareento xanuun, raadso talo caafimaad isla markiiba (tus calaamadda mar kasta oo ay suurtagal tahay.)
S61 - Iska ilaali in lagu sii daayo deegaanka.Tixraac tilmaamaha gaarka ah / xaashiyaha xogta badbaadada.
RIDADR UN 3267 8/PG 2
WGK Germany 2
F 34
Heerkulka otomaatiga ah 260 ℃
TSCA Haa
Khatarta Fasalka 8
Kooxda Baakadaha II
HS code 2933990099
1,8-Diazabicyclo[5.4.0]undec-7-ene (DBU) (CAS: 6674-22-2) waa saldhigga amidine ee baaskiilka.Waa non-nucleophilic, sterically xanibay, amine saldhigga sare ee kimistariga organic.Waxaa lagu soo waramayaa inay ka sarreyso kicinta amine ee falcelinta Baylis-Hillman. Waxay kor u qaadaa falcelinta methylation ee phenols, indoles iyo benzimidazoles oo leh dimethyl carbonate hoos yimaada xaalado khafiif ah.
DBU waa la isticmaali karaa:
1. DBU waa amidinebase xooggan.U adeegida sida proton scavenger DBU waxaa inta badan loo codsadaa sidii saldhig aan nucleophilic ahayn ee isku dhafka maaddooyinka dawooyinka firfircoon ee badan.
2. DBU waxaa loo isticmaalaa isku-dhafka organic sida kicinta, ligand adag, iyo saldhig aan nucleophilic ahayn.Waxaa loo isticmaalaa sidii wakiilka ilaalinta ee isku dhafka cephalosporin iyo sida kicinta polyurethane.
3. Sida kicinta esterification acid karboksylic leh dimethyl carbonate
4. DBU waxa loo istcimaalaa xawaare dawaynta resin (gaar ahaan daboolka sare ee wareegyada isku dhafan iyo qaybaha elektarooniga ah).
5. Sida kicinta isku-darka aza-Michael iyo falcelinta uumiga ee Knovenegal
6. DBU waxaa loo isticmaalaa sidii kicinta warshadaha polyurethane.Waa firfircooni aad u firfircoon, jel ur yar.DBU waxaa inta badan loo isticmaalaa xaaladaha catalytic halkaas oo gels xoog leh loo baahan yahay, oo ay ku jiraan qaabab ay ku jiraan ester cycloisocyanates ama aliphatic isocyanates, kuwaas oo u baahan kicin xoog leh sababtoo ah waxay ka yar yihiin firfircoon marka loo eego isocyanates udgoon.
7. DBU waxaa loo isticmaalaa isku-dhafka heterocycle iyo dhexdhexaadiyaha muhiimka ah ee daawada iyo sunta cayayaanka ama isku-darka organic ee block.
8. Waxa loo isticmaali karaa sidii kicinta kala dirida iyo kicinta cellulose iyadoo ay falcelin la bedeli karo ee kooxaheeda hydroxyl leh kaarboon laba ogsaydh.Nidaamkan cellulose-ka ee kala diri kara waa laga soo saari karaa si uu u sameeyo esters isku dhafan oo cellulose ah.
9. DBU waxaa loo isticmaalaa soo saarista cephalosporin semi-synthetic antibiyootiko daawooyinka, iyo sidoo kale loo isticmaalo diyaarinta wakiilada deacidification, inhibitors miridhku, horukaca inhibitors daxalka, iwm.