Tetrabutylammonium Fluoride Solusan (TBAF) CAS 429-41-4 (75% ninu Omi)
Ruifu Kemikali jẹ olupilẹṣẹ asiwaju ti Tetrabutylammonium Fluoride (TBAF) (CAS: 429-41-4) pẹlu didara to gaju.Kemikali Ruifu le pese ifijiṣẹ agbaye, idiyele ifigagbaga, iṣẹ ti o dara julọ, kekere ati awọn iwọn olopobobo ti o wa.Ra Tetrabutylammonium Fluoride,Please contact: alvin@ruifuchem.com
Orukọ Kemikali | Tetrabutylammonium Fluoride Solusan |
Awọn itumọ ọrọ sisọ | Ojutu TBAF;Tetra-n-Butyl Ammonium Fluoride;Tetrabutylammonium Fluoride Hydrate |
Iṣura Ipo | Ninu Iṣura, Iwọn Iṣowo |
Nọmba CAS | 429-41-4 |
Fọọmu Molecular | C16H36FN |
Òṣuwọn Molikula | 261.47 |
Ojuami Iyo | 62.0 ~ 63.0 ℃ (tan.) |
Oju filaṣi | -17℃(1°F) |
iwuwo | 0.953 g/ml ni 25 ℃ |
Atọka Refractive n20/D | 1.456 |
Ni imọlara | Hygroscopic.Rọrun si Gbigba Ọrinrin |
Solubility ninu Omi | Patapata Miscible ni Omi |
Solubility (Miscible pẹlu) | Terahydrofuran, Acetonitrile, Dimethyl Sulfoxide ati Organic Solvents |
COA & MSDS | Wa |
Awọn ẹka ọja | Quaternary Ammonium iyọ |
Brand | Ruifu Kemikali |
Awọn nkan | Awọn pato | Esi |
Ifarahan | Alailowaya si Imọlẹ Yellow Viscous Liquid | Ibamu |
Omi nipa Karl Fischer | 20.0 ~ 30.0% | Ibamu |
Ifojusi (Titration nipasẹ HClO4) | 70.0 ~ 80.0% | Ibamu |
Infurarẹẹdi julọ.Oniranran | Ni ibamu si Eto | Ibamu |
Proton 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:Hygroscopic.Tọju ni wiwọ titi eiyan.Fipamọ sinu itura, gbigbẹ ati ile-itaja ti o ni afẹfẹ daradara kuro ninu awọn nkan ti ko ni ibamu.Dabobo lati ina ati ọrinrin.Ibamu pẹlu awọn aṣoju oxidizing ati atẹgun.
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
R34 - Okunfa Burns
R19 - Le dagba awọn ibẹjadi peroxides
R11 - Gíga flammable
R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara.
R40 - Ẹri to lopin ti ipa carcinogenic
R37 - Irritating si eto atẹgun
Apejuwe Abo
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.)
S33 - Ṣe awọn ọna iṣọra lodi si awọn idasilẹ aimi.
S29 - Ma ṣe ofo sinu ṣiṣan.
S16 - Jeki kuro lati awọn orisun ti iginisonu.
S36 - Wọ aṣọ aabo to dara.
UN ID UN 3261 8/PG 2
WGK Germany 3
FLUKA BRAND F CODES 3
TSCA Bẹẹni
HS koodu 2923900090
Hazard Akọsilẹ Flammable/Irritant
Ewu Kilasi 3
Iṣakojọpọ Ẹgbẹ II
Tetrabutylammonium Fluoride (TBAF) (CAS: 429-41-4), jẹ iyo fluoride ati iyọ tetrabutylammonium kan.O ni ipa kan bi ayase-gbigbe alakoso.
Ayase fun etherification ti awọn oti ati awọn phenols pẹlu alkyl halides Aṣeṣe fun awọn aati benzylation.
TBAF jẹ reagent ninu awọn iṣelọpọ Organic ni afikun, isunmọ, awọn aati cyclization ti ipilẹ-catalyzed, fluorination ati awọn aati desulfonylation ati bi oluranlowo idabobo.Nigbagbogbo gbigbe ṣaaju lilo.
Tetrabutylammonium Fluoride jẹ lilo pupọ ni aaye ti iṣelọpọ Organic ati pe o le ṣee lo bi reagent fluorination, ayase silylation fun awọn ọti-lile, ayase gbigbe alakoso, ati bẹbẹ lọ.
Tetrabutylammonium Fluoride jẹ lilo bi oluranlowo fluorinating ati ayase silylation fun awọn ọti-lile ni iṣelọpọ Organic, ati bi reagent ipilẹ ni alkylation ati awọn aati hydroxylation.Ti o dara cationic alakoso gbigbe ayase.Awọn olutọpa fun acylation, silicification ati silicification
Tetrabutylammonium Fluoride jẹ iyọ fluoride tiotuka Organic ti o wọpọ ti a lo.O ti lo bi ipilẹ, ayase gbigbe alakoso, ati bi orisun fluoride.Ni aaye iwadii ti idagbasoke sensọ fluoride, TBAF ni a lo bi irọrun lati mu ati iwọn orisun anion fluoride.Fluoride ni TBAF, ni kete ti tituka, ni a le ronu bi fluoride ọfẹ kan pẹlu ibaraenisọrọ kekere pẹlu cation ammonium.Niwọn igba ti TBAF ko yẹ ki o fa ina ni awọn iwọn gigun ti o tobi ju 240nm, o wulo lati ṣe atẹle awọn aati oye pẹlu iwoye ti o han.
Niwọn igba ti atom fluorine ni tetrabutylammonium fluoride jẹ olugba ifunmọ hydrogen to lagbara, o rọrun pupọ lati fa ọrinrin, nitorinaa ọja nigbagbogbo jẹ Tetrabutylammonium fluoride trihydrate tabi Tetrabutylammonium fluoride tetrahydrofuran ojutu ti wa ni tita.Nigbati o ba jẹ kikan si 77 ℃ labẹ igbale, apapo yoo decompose sinu hydrogen fluoride iyọ.Nigbati ayẹwo ba gbẹ ni 40℃ labẹ igbale giga, yoo tun gba 10-30 mol% akoonu omi ati iyọ difluoride 10%.