Diethylmethoxyborane CAS 7397-46-8 daahirnimo>97.0% (GC)
Shanghai Ruifu Chemical Co., Ltd. waa saaraha ugu horreeya ee Diethylmethoxyborane (Methoxydiethylborane) (CAS: 7397-46-8) oo leh tayo sare.Kiimikada Ruifu waxay bixin kartaa gaarsiinta adduunka oo dhan, qiimo tartan ah, tiro yar iyo tiro badan oo la heli karo.Iibso Diethylmethoxyborane,Please contact: alvin@ruifuchem.com
| Magaca Kiimikada | Diethylmethoxyborane |
| La mid ah | Diethyl (methoxy) borane;Methoxydiethylborane;Methyl Diethylborinate;Methoxide Diethylboron;Diethylboronic Acid Methyl Ester;MDEB, DEMB |
| Heerka Saamiyada | Suuqa dhexdiisa, si ganacsi loo soo saaray |
| Lambarka CAS | 7397-46-8 |
| Qaanuunka molecular | C5H13BO |
| Miisaanka Molecular | 99.97 g/mol |
| Barta Karsan | 89.0 ~ 90.0 ℃ |
| Cufnaanta | 0.7610 g/ml at 25℃( shid) |
| Tusmada N20/D | 1.387 ( shid) |
| Xasaasi ah | Qoyaanka xasaasiga ah.Xasaasiyadda hawada |
| Heerkulka Kaydinta | Meel Qabow & Qallalan (2 ~ 8 ℃) |
| COA & MSDS | La heli karo |
| Qaybaha la xidhiidha | Wakiilada dhimista |
| Summada | Kiimikada Ruifu |
| Walxaha | Heerarka Kormeerka | Natiijooyinka |
| Muuqashada | Midab La'aan Iftiimin Dareeraha Amber | U hogaansama |
| Xoog-saarid | 46.0 ~ 52.0% | 50% |
| Daahirnimada / Habka Falanqaynta | >97.0% (GC) | U hogaansama |
| Dimethoxyethylborane | <0.50% | <0.50% |
| Trimethoxyborane | <0.50% | <0.50% |
| Infrared Spectrum | Waafaqsan Qaab-dhismeedka | U hogaansama |
| NMR Spectrum | Waafaqsan Qaab-dhismeedka | U hogaansama |
| Gabagabo | Alaabta waa la tijaabiyay oo waafaqay qeexitaannada | |
Xidhmada:Dhalo, 25kg/Drum, ama sida waafaqsan shuruudaha macmiilka.
Xaaladda Kaydinta:Ku kaydi weel si adag u xiran.Ku kaydi bakhaar qabow, qalalan (2 ~ 8 ℃) iyo bakhaar hawo wanaagsan leh oo ka fog walxaha aan ku habboonayn.Ka ilaali hawada iyo qoyaanka.
Rarida:Ku gaarsii adduunka oo dhan hawo, by 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
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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.
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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.
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Xeerarka Khatarta
R11 - Aad u guban kara
R36/37/38 - Waxay ka xanaajisaa indhaha, habdhiska neefsiga iyo maqaarka.
R22 - Waxyeelo leh haddii la liqo
R19 - Waxa laga yaabaa inay sameeyaan peroxides qarxa
R48/22 - Khatar halis ah oo dhaawac halis ah u gaysan karta caafimaadka haddii la liqo muddo dheer.
R43 - Waxa laga yaabaa inay keento dareenka taabashada maqaarka
R40 - Caddayn xaddidan ee saamaynta kansarka
R37 - Ka xanaajiso habka neefsashada
R34 - Sababaha gubashada
R17 - Hawo si kedis ah u ololaysa
R53 - Waxa laga yaabaa inay muddo dheer saamayn xun ku keento deegaanka biyaha
R20/21/22 - Waxyeelo xagga neefsashada, taabashada maqaarka iyo haddii la liqo.
Sharaxaada Badbaadada
S16 - Ka fogow ilaha dabka.
S26 - Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad.
S27 - Isla markiiba iska siib dhammaan dharka wasakhaysan.
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.
S43 - Haddii ay dhacdo isticmaalka dabka ... (waxaa jira nooca qalabka dab-damiska ee loo isticmaalo.)
S6 - Hoosta ku hay ... (waxaa raacaya magaca gaaska aan shaqaynayn).
Aqoonsiga UN UN 1993 3/PG 2
WGK Germany 2
RTECS ED6151000
TSCA Haa
Khatarta Heerka 3
Kooxda Baakadaha II
Diethylmethoxyborane (Methoxydiethylborane) (CAS: 7397-46-8) waxaa loo isticmaali karaa sida wakiilka dhimaya ee isku-dhafka dabiiciga ah, iyo codsiyadeeda hoos u dhigista asymmetric, isku-dhafka asymmetric catalytic, iyo falcelinta xagjirka ah ee bilaashka ah ayaa si weyn loo soo sheegay.Intaa waxaa dheer, Diethylmethoxyborane sidoo kale waxaa loo isticmaali karaa sidii wakiil yaraynta xulashada aan ku habboonayn si loo yareeyo β-hydroxyl ketone ilaa diol, kaas oo loo isticmaali karo isku-darka daroogada firfircoon, sida Rosuvastatin, Fluvastatin, iwm.
Falcelinta ku lug leh:
Barashada wax-ka-qabashada wax-ka-qabashada-furitaanka metathesis-ka-soo-saarka polymerization / galitaanka vinyl-ka
Reformatsky/quaternary Claisen Uumiga
Enantioselective synthesis ee sonkorta carba-furanose
Boorane-dhexdhexaadin ay maamusho polymerization xagjirka ah ee isku-dhafka fluoropolymers
Dareen-celinta homologation ee leh sulfonium ylides
Trialkylborane waxay kor u qaaday ku dhegganaanta balaastikada tamarta korka hoose
Marka la isku daro dawooyinka antibiyootiga si loo yareeyo diastereoselective ee hydroxyketones ilaa syn 1,3-diol
Sida reagent si loogu diyaariyo xeryahooda aryl diethylborane isku xirka Suzuki
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