Tom ntej: Triethyloxonium Tetrafluoroborate CAS 368-39-8 Purity > 98.0% (HPLC)
Shanghai Ruifu Chemical Co., Ltd. yog cov chaw tsim khoom ntawm Triethyloxonium Tetrafluoroborate (CAS: 368-39-8) nrog cov khoom zoo.Ruifu Chemical tuaj yeem muab kev xa khoom thoob ntiaj teb, tus nqi sib tw, kev pabcuam zoo heev, me me thiab ntau ntau muaj.Yuav Triethyloxonium Tetrafluoroborate,Please contact: alvin@ruifuchem.com
Tshuaj npe | Triethyloxonium Tetrafluoroborate |
Synonyms | Et3OBF4;Meerwein's Reagent;Triethyloxonium Fluoroborate |
Tshuag xwm txheej | Hauv Tshuag, Kev Lag Luam Ntau Lawm |
CAS Nr | 368-39-8 ib |
Molecular Formula | C6H15BF4O |
Molecular Luj | 189.99 g / mol |
Melting Point | 96.0 ~ 97.0 ℃ |
Qhov ntom | 1.328 g / mL ntawm 25 ℃ |
rhiab heev | Moisture Sensitive, Thaum tshav kub kub Sensitive |
Dej Solubility | Reacts |
Solubility | Soluble hauv Ether, Dichloromethane |
Khaws hauv qab Inert Gas | Kov thiab khaws cia hauv Inert Gas |
COA & MSDS | Muaj |
Keeb kwm | Shanghai, Suav |
Qeb | Ethylating Reagent |
Hom | Ruifu Tshuaj |
Cov khoom | Specifications | Cov txiaj ntsig |
Qhov tshwm sim | Dawb rau lub teeb daj Crystal hmoov | Ua raws |
Melting Point | 96.0 ~ 97.0 ℃ | 96.7 ℃ |
Residue ntawm Ignition | <0.10% | <0.10% |
Hnyav Hlau | <20 ppm | 5ppm ua |
Residual Solvents | 4.0% ~ 8.0% Diethyl Ether daws | 6.0% |
Purity / Analysis Method | > 98.0% (HPLC) | 99.5% (HPLC) |
1 H NMR Spectrum | Raws li tus qauv | Ua raws |
Xaus | Cov khoom tau raug kuaj thiab ua raws li cov lus qhia tshwj xeeb | |
Daim ntawv thov | Ib tug muaj zog Ethylating Agent |
Pob:Fluorinated Fwj, 25kg / Nruas, los yog raws li tus neeg yuav tsum tau muaj.
Cia txias:Moisture Sensitive.Khaws lub thawv kaw kom nruj thiab khaws cia rau hauv qhov chaw txias, qhuav thiab zoo-ventilated warehouse kom deb ntawm cov khoom tsis sib xws.Tiv thaiv los ntawm lub teeb 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.
Hazard Symbols C - Corrosive
Risk Codes R34 - Ua rau kub hnyiab
R40 - Cov pov thawj txwv ntawm cov nyhuv carcinogenic
R14 - Reacts hnyav nrog dej
R67 - Vapors tuaj yeem ua rau qaug zog thiab kiv taub hau
R37 - Ua rau khaus ua pa
Safety Description S23 - Tsis txhob ua pa.
S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag.
S26 - Nyob rau hauv rooj plaub ntawm qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
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.)
S22 - Tsis txhob nqus plua plav.
UN IDs UN 3265 8/PG 2
WGK Germany 2
TIAB SA 4584700
FLUKA BRAND F CODE 3-10-16-21
TSCA Yes
HS Code 2942000000
Hazard Note Corrosive
Hazard Chav Kawm 4.1
Packing Group II
Toxicity dnd-smc 500 mmol/L CPBTAL 23,2485,75
Triethyloxonium Tetrafluoroborate (CAS: 368-39-8) yog siv los ua cov tshuaj alkylating muaj zog, tshwj xeeb tshaj yog rau ethylation.Nws yog siv rau kev hloov pauv ntawm carboxyl residues hauv cov protein.Nws koom nrog hauv kev npaj μ-amino esters los ntawm lactams.Nws tseem yog alkylating tus neeg sawv cev rau nucleophilic functional pawg hauv cov organic synthesis.
Triethyloxonium tetrafluoroborate yog ib qho muaj zog ethylating tus neeg sawv cev, txawm hais tias cov kev phom sij tau ploj zuj zus vim nws tsis yog-volatile.Nws tso tawm muaj zog acid thaum sib cuag nrog dej.Thaum rhuab mus rau decomposition nws emits tshuaj lom vapors ntawm boronand Fí.Cov ntaub ntawv hloov pauv tau tshaj tawm.