Tom ntej: Diethylmethoxyborane CAS 7397-46-8 Purity > 97.0% (GC)
Shanghai Ruifu Chemical Co., Ltd. yog cov chaw tsim khoom ntawm Diethylmethoxyborane (Methoxydiethylborane) (CAS: 7397-46-8) nrog cov khoom zoo.Ruifu Chemical tuaj yeem muab kev xa khoom thoob ntiaj teb, tus nqi sib tw, me me thiab ntau ntau muaj.Yuav Diethylmethoxyborane,Please contact: alvin@ruifuchem.com
| Tshuaj npe | Diethylmethoxyborane |
| Synonyms | Diethyl (methoxy) borane;Methoxydiethylborane;Methyl Diethylborinate;Diethylboron Methoxide;Diethylborinic Acid Methyl Ester;MDEB, DEMB |
| Tshuag xwm txheej | Nyob rau hauv Tshuag, Commercially Manufactured |
| CAS Nr | 7397-46-8 ib |
| Molecular Formula | C5H13 ib |
| Molecular Luj | 99,97 g / mol |
| Boiling Point | 89.0 ~ 90.0 ℃ |
| Qhov ntom | 0.7610 g / mL ntawm 25 ℃ (lit.) |
| Refractive Index n20/D | 1.387 (lit.) |
| rhiab heev | Moisture Sensitive.Huab cua Sensitive |
| Cia Temp. | Qhov chaw txias & qhuav (2 ~ 8 ℃) |
| COA & MSDS | Muaj |
| Pawg muaj feem | Txo Cov Neeg Sawv Cev |
| Hom | Ruifu Tshuaj |
| Cov khoom | Kev soj ntsuam Standards | Cov txiaj ntsig |
| Qhov tshwm sim | Tsis muaj xim rau lub teeb Amber kua | Ua raws |
| Nco ntsoov | 46.0 ~ 52.0% | 50% |
| Purity / Analysis Method | > 97.0% (GC) | Ua raws |
| Dimethoxyethylborane | <0.50% | <0.50% |
| Trimethoxyborane | <0.50% | <0.50% |
| Infrared Spectrum | Raws li tus qauv | Ua raws |
| NMR Spectrum | Raws li tus qauv | Ua raws |
| Xaus | Cov khoom tau raug kuaj & ua raws li cov specifications | |
Pob:Lub raj mis, 25kg / Nruas, lossis raws li cov neeg siv khoom xav tau.
Cia txias:Khaws rau hauv lub thawv kaw nruj nreem.Khaws rau hauv qhov chaw txias, qhuav (2 ~ 8 ℃) thiab lub tsev tso cua txias kom deb ntawm cov khoom tsis sib xws.Tiv thaiv los ntawm huab cua thiab noo noo.
Shipping:Xa mus thoob ntiaj teb los ntawm huab cua, los ntawm FedEx / DHL Express.Muab kev xa khoom sai thiab txhim khu kev qha.
Yuav Yuav Li Cas?Thov hu rauDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 Xyoo Kev Paub?Peb muaj ntau tshaj li 15 xyoo ntawm kev paub nyob rau hauv kev tsim thiab export ntawm ib tug ntau yam ntawm zoo tshuaj intermediates los yog zoo tshuaj.
Kev lag luam loj?Muag rau kev lag luam hauv tsev, North America, Europe, India, Kauslim, Nyiv, Australia, thiab lwm yam.
Qhov zoo?Superior zoo, tus nqi pheej yig, kev pabcuam tshaj lij thiab kev txhawb nqa kev pabcuam, xa khoom sai.
ZooKev lees paub?Kev tswj xyuas nruj nruj.Cov cuab yeej tshaj lij rau kev txheeb xyuas suav nrog NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, thiab lwm yam.
Cov qauv?Cov khoom lag luam feem ntau muab cov qauv dawb rau kev soj ntsuam zoo, tus nqi thauj khoom yuav tsum tau them los ntawm cov neeg siv khoom.
Factory Audit?Lub Hoobkas tshawb xyuas txais tos.Thov teem caij ua ntej.
MOQ?Tsis muaj MOQ.Kev txiav txim me me tau txais.
Lub sij hawm xa tuaj? Yog hais tias nyob rau hauv Tshuag, peb hnub shipping guaranteed.
Kev thauj mus los?Los ntawm Express (FedEx, DHL), los ntawm Cua, los ntawm hiav txwv.
Cov ntaub ntawv?Kev pab cuam tom qab muag: COA, MOA, ROS, MSDS, thiab lwm yam tuaj yeem muab tau.
Kev cai Synthesis?tuaj yeem muab cov kev pabcuam sib xyaw ua ke kom haum rau koj cov kev xav tau tshawb fawb.
Cov nqe lus them nqi?Proforma invoice yuav raug xa ua ntej tom qab kev pom zoo ntawm kev txiav txim, kaw peb cov ntaub ntawv hauv tuam txhab nyiaj.Kev Them Nyiaj los ntawm T / T (Telex Transfer), PayPal, Western Union, thiab lwm yam.
Risk Codes
R11 - Cov nplaim hluav taws kub heev
R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij.
R22 - Ua phem yog tias nqos
R19 - Tej zaum yuav tsim cov peroxides tawg
R48/22 - Kev phom sij txaus ntshai ntawm kev puas tsuaj loj rau kev noj qab haus huv los ntawm kev raug ncua ntev yog tias nqos.
R43 - Tej zaum yuav ua rau mob ntawm daim tawv nqaij
R40 - Cov pov thawj txwv ntawm cov nyhuv carcinogenic
R37 - Ua rau khaus ua pa
R34 - Ua rau kub hnyiab
R17 - Nthuav nplaim taws hauv huab cua
R53 - Tej zaum yuav ua rau muaj kev cuam tshuam ntev rau hauv dej hiav txwv
R20/21/22 - Ua phem los ntawm kev nqus pa, tiv tauj nrog daim tawv nqaij thiab yog tias nqos.
Kev nyab xeeb piav qhia
S16 - Khaws kom deb ntawm qhov chaw hluav taws xob.
S26 - Nyob rau hauv rooj plaub ntawm qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
S27 - Tshem tawm tag nrho cov khaub ncaws tsis huv tam sim ntawd.
S36/37/39 - Hnav cov khaub ncaws tiv thaiv, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag.
S45 - Thaum muaj xwm txheej lossis yog tias koj tsis xis nyob, nrhiav kev kho mob tam sim ntawd (qhia daim ntawv lo thaum twg los tau.)
S61 - Tsis txhob tso tawm rau ib puag ncig.Xa mus rau cov lus qhia tshwj xeeb / cov ntaub ntawv kev nyab xeeb.
S43 - Thaum muaj hluav taws siv ...
S6 - Khaws hauv qab ... (muaj raws li lub npe ntawm cov roj inert).
UN IDs UN 1993 3/PG 2
WGK Germany 2
RTECS ED6151000
TSCA Yes
Hazard Class 3
Packing Group II
Diethylmethoxyborane (Methoxydiethylborane) (CAS: 7397-46-8) tuaj yeem siv los ua tus neeg sawv cev txo qis hauv cov organic synthesis, thiab nws cov ntawv thov hauv kev txo qis asymmetric, asymmetric catalytic coupling, thiab cov tshuaj tiv thaiv dawb radical tau tshaj tawm ntau.Tsis tas li ntawd, Diethylmethoxyborane kuj tuaj yeem siv los ua tus neeg sawv cev tsis sib xws los txo qis β-hydroxyl ketone rau diol, uas tuaj yeem siv rau hauv kev sib txuas ntawm cov tshuaj nquag, xws li Rosuvastatin, Fluvastatin, thiab lwm yam.
Reactant koom nrog:
Kawm txog cov catalyst rau lub nplhaib-qhib metathesis polymerization / vinyl insertion polymerization
Reformatsky / quaternary Claisen condensations
Enantioselective synthesis ntawm carba-furanose qab zib
Borane-mediated tswj radical polymerization rau synthesis ntawm fluoropolymer
Homologation tshwm sim nrog sulfonium ylides
Trialkylborane txhawb nqa adhesion rau cov khoom siv hluav taws xob tsawg
Nyob rau hauv cov tshuaj synthesis ntawm cov tshuaj tua kab mob rau diastereoselective txo ntawm hydroxyketones rau syn 1,3-diol
Raws li ib tug reagent los npaj aryl diethylborane tebchaw rau Suzuki coupling
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