Diethylmethoxyborane CAS 7397-46-8 Mimọ>97.0% (GC)
Shanghai Ruifu Chemical Co., Ltd jẹ olupilẹṣẹ ti Diethylmethoxyborane (Methoxydiethylborane) (CAS: 7397-46-8) pẹlu didara to gaju.Kemikali Ruifu le pese ifijiṣẹ agbaye, idiyele ifigagbaga, kekere ati awọn iwọn olopobobo ti o wa.Ra Diethylmethoxyborane,Please contact: alvin@ruifuchem.com
| Orukọ Kemikali | Diethylmethoxyborane |
| Awọn itumọ ọrọ sisọ | Diethyl (methoxy) borane;Methoxydiethylborane;Methyl Diethylborinate;Diethylboron methoxide;Diethylboronic Acid Methyl Ester;MDEB, DEMB |
| Iṣura Ipo | Ninu Iṣura, Ti ṣelọpọ ni Iṣowo |
| Nọmba CAS | 7397-46-8 |
| Fọọmu Molecular | C5H13BO |
| Òṣuwọn Molikula | 99,97 g/mol |
| Ojuami farabale | 89.0 ~ 90.0 ℃ |
| iwuwo | 0.7610 g/mL ni 25 ℃ (tan.) |
| Atọka Refractive n20/D | 1.387 (itanna) |
| Ni imọlara | Ọrinrin Sensitive.Afẹfẹ Ifamọ |
| Ibi ipamọ otutu. | Itura & Ibi Gbẹ (2 ~ 8℃) |
| COA & MSDS | Wa |
| Awọn ẹka ibatan | Idinku Aṣoju |
| Brand | Ruifu Kemikali |
| Awọn nkan | Ayewo Standards | Esi |
| Ifarahan | Alailowaya si Imọlẹ Amber Liquid | Ibamu |
| Ifojusi | 46.0 ~ 52.0% | 50% |
| Mimọ / Analysis Ọna | > 97.0% (GC) | Ibamu |
| Dimethoxyethylborane | <0.50% | <0.50% |
| Trimethoxyborane | <0.50% | <0.50% |
| Infurarẹẹdi julọ.Oniranran | Ni ibamu si Eto | Ibamu |
| NMR julọ.Oniranran | Ni ibamu si Eto | Ibamu |
| Ipari | Ọja naa ti ni idanwo & ni ibamu pẹlu awọn pato | |
Apo:Igo, 25kg / Ilu, tabi gẹgẹbi ibeere alabara.
Ipò Ìpamọ́:Tọju ni wiwọ titi eiyan.Fipamọ sinu itura, gbigbẹ (2 ~ 8℃) ati ile-itaja ti o ni afẹfẹ daradara kuro ninu awọn nkan ti ko ni ibamu.Dabobo lati afẹfẹ ati ọrinrin.
Gbigbe:Firanṣẹ si agbaye nipasẹ afẹfẹ, nipasẹ FedEx / DHL Express.Pese ifijiṣẹ yarayara ati igbẹkẹle.
Bawo ni lati Ra?Jọwọ kan siDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 Ọdun Iriri?A ni diẹ sii ju ọdun 15 ti iriri ni iṣelọpọ ati okeere ti ọpọlọpọ awọn agbedemeji elegbogi didara tabi awọn kemikali to dara.
Awọn ọja akọkọ?Ta si ọja ile, North America, Europe, India, Korea, Japanese, Australia, ati be be lo.
Awọn anfani?Didara to gaju, idiyele ifarada, awọn iṣẹ alamọdaju ati atilẹyin imọ-ẹrọ, ifijiṣẹ yarayara.
DidaraIdaniloju?Eto iṣakoso didara to muna.Awọn ohun elo ọjọgbọn fun itupalẹ pẹlu NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, bbl
Awọn apẹẹrẹ?Pupọ awọn ọja pese awọn apẹẹrẹ ọfẹ fun igbelewọn didara, idiyele gbigbe yẹ ki o san nipasẹ awọn alabara.
Ayẹwo ile-iṣẹ?Ayẹwo ile-iṣẹ kaabo.Jọwọ ṣe ipinnu lati pade ni ilosiwaju.
MOQ?Ko si MOQ.Ibere kekere jẹ itẹwọgba.
Akoko Ifijiṣẹ? Ti o ba wa laarin ọja iṣura, iṣeduro ifijiṣẹ ọjọ mẹta.
Gbigbe?Nipa Express (FedEx, DHL), nipasẹ Air, nipasẹ Okun.
Awọn iwe aṣẹ?Lẹhin iṣẹ tita: COA, MOA, ROS, MSDS, ati bẹbẹ lọ ni a le pese.
Aṣa Synthesis?Le pese awọn iṣẹ iṣelọpọ aṣa lati baamu awọn iwulo iwadii rẹ dara julọ.
Awọn ofin sisan?Iwe risiti Proforma yoo firanṣẹ ni akọkọ lẹhin ijẹrisi aṣẹ, ti ifi alaye banki wa sinu.Isanwo nipasẹ T/T (Telex Gbigbe), PayPal, Western Union, ati bẹbẹ lọ.
Awọn koodu ewu
R11 - Gíga flammable
R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara.
R22 - ipalara ti o ba gbe
R19 - Le dagba awọn ibẹjadi peroxides
R48/22 - Ewu ipalara ti ibajẹ nla si ilera nipasẹ ifihan gigun ti o ba gbe mì.
R43 - Le fa ifamọ nipa ara olubasọrọ
R40 - Ẹri to lopin ti ipa carcinogenic
R37 - Irritating si eto atẹgun
R34 - Okunfa Burns
R17 - Leralera flammable ni air
R53 - Le fa awọn ipa buburu igba pipẹ ni agbegbe omi
R20/21/22 - Ipalara nipasẹ ifasimu, ni olubasọrọ pẹlu awọ ara ati ti o ba gbe.
Apejuwe Abo
S16 - Jeki kuro lati awọn orisun ti iginisonu.
S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S27 - Mu gbogbo aṣọ ti o ti doti kuro lẹsẹkẹsẹ.
S36/37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju.
S45 - Ni ọran ti ijamba tabi ti o ba ni ailara, wa imọran iṣoogun lẹsẹkẹsẹ (fi aami han nigbakugba ti o ṣee ṣe.)
S61 - Yago fun itusilẹ si ayika.Tọkasi awọn ilana pataki / awọn iwe data aabo.
S43 - Ni ọran ti lilo ina ... (iru iru ohun elo ija ina lati lo.)
S6 - Jeki labẹ ... (nibẹ ni atẹle orukọ ti gaasi inert).
UN ID UN 1993 3/PG 2
WGK Germany 2
RTECS ED6151000
TSCA Bẹẹni
Ewu Kilasi 3
Iṣakojọpọ Ẹgbẹ II
Diethylmethoxyborane (Methoxydiethylborane) (CAS: 7397-46-8) le ṣee lo bi oluranlowo idinku ninu iṣelọpọ Organic, ati awọn ohun elo rẹ ni idinku asymmetric, idapọ catalytic asymmetric, ati awọn aati radical ọfẹ ni a ti royin lọpọlọpọ.Ni afikun, Diethylmethoxyborane tun le ṣee lo bi aṣoju idinku yiyan ti ko ni ibamu lati dinku ketone β-hydroxyl si diol, eyiti o le ṣee lo ninu iṣelọpọ ti oogun ti nṣiṣe lọwọ, bii Rosuvastatin, Fluvastatin, ati bẹbẹ lọ.
Reactant lowo ninu:
Keko ohun ayase fun ṣiṣi iwọn-iṣiro metathesis polymerization / polymerization ifibọ fainali
Reformatsky / quaternary Claisen condensations
Iṣọkan Enantioselective ti awọn suga carba-furanose
polymerization ti ipilẹṣẹ iṣakoso ti Borane-ilaja fun iṣelọpọ ti fluoropolymers
Awọn aati homologation pẹlu awọn sulfonium ylides
Trialkylborane ṣe igbega ifaramọ si awọn pilasitik agbara dada kekere
Ninu iṣelọpọ elegbogi ti awọn egboogi fun idinku diastereoselective ti hydroxyketones si syn 1,3-diols.
Gẹgẹbi reagent lati mura awọn agbo ogun aryl diethylborane fun idapọ Suzuki
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