N-Bromosuccinimide (NBS) CAS 128-08-5 Purity > 99.0% Hoobkas kub muag Featured duab

N-Bromosuccinimide (NBS) CAS 128-08-5 Purity > 99.0% Lub Hoobkas Kub Muag

Lus piav qhia luv luv:

Lub npe tshuaj: N-Bromosuccinimide

Synonyms: NBS

CAS: 128-08-5 Nr

Purity:> 99.0% (Titration los ntawm Na2S2O3)

Cov tsos mob: Dawb los yog zoo li Dawb Dawb Crystalline hmoov

High Quality, Commercial Production

E-Mail: alvin@ruifuchem.com

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Product Detail

Yam khoom

Khoom cim npe

Nqe lus piav qhia:

Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer and supplier of N-Bromosuccinimide (NBS) (CAS: 128-08-5) with high quality, commercial production. We can provide COA, worldwide delivery, small and bulk quantities available. Please contact: alvin@ruifuchem.com

Chemical Properties:

Tshuaj npe	N-Bromosuccinimide
Synonyms	NBS
CAS Nr	128-08-5 ib
CAT Number	RF-PI 1950
Tshuag xwm txheej	Nyob rau hauv Tshuag, ntau lawm Scale mus txog Tons
Molecular Formula	C4H4BrNO2
Molecular Luj	177.99 ib
Qhov ntom	2.098 ib
Solubility	Soluble hauv Acetone, Tetrahydrofuran, Dimethyl Formamide, Dimethyl Sulfoxide thiab Acetonitrile.Me ntsis soluble hauv dej thiab acetic acid.Insoluble hauv Ether, Hexane thiab Carbon Tetrachloride
tsw	Yam ntxwv tsw ntawm Bromine
Hom	Ruifu Tshuaj

Specifications:

Yam khoom	Specifications
Qhov tshwm sim	Dawb los yog Zoo sib xws Dawb Crystalline Hmoov
Purity / Analysis Method	> 99.0% (Titration los ntawm Na2S2O3)
Melting Point	173.0 ~ 175.0 ℃
Siv tau Bromide	> 44.47%
Chloride	<0.05%
Poob rau ziab	<0.50%
Tag nrho cov impurities	<1.00%
Test Standard	Enterprise Standard

Pob & Cia:

Pob: Lub raj mis, Aluminium ntawv ci hnab, 25kg / Cardboard Nruas, los yog raws li tus neeg yuav tsum tau muaj

Cia txias:Khaws rau hauv cov thawv ntim khoom ntawm qhov chaw txias thiab qhuav;Tiv thaiv los ntawm lub teeb thiab noo noo

Qhov zoo:

FAQ:

Daim ntawv thov:

N-Bromosuccinimide (NBS) (CAS: 128-08-5) yog ib qho tshuaj reagent siv nyob rau hauv radical hloov, electrophilic ntxiv, thiab electrophilic hloov cov tshuaj nyob rau hauv cov organic chemistry.NBS tuaj yeem yog qhov yooj yim ntawm Br•, bromine radical.Nws yog siv los ua cov khoom siv hluavtaws organic rau cov tshuaj tiv thaiv bromination.NBS yog ib qho siv dav siv me me brominating tus neeg sawv cev thiab siv los ua cov tshuaj nruab nrab thiab lub tsev thaiv rau ntau cov txheej txheem tshuaj, tshwj xeeb tshaj yog hauv cov ntawv thov tshuaj.Txawm hais tias NBS yooj yim dua thiab muaj kev nyab xeeb dua los daws dua bromine, yuav tsum tau ceev faj kom tsis txhob nqus pa.NBS yuav tsum muab cia rau hauv lub tub yees.NBS yuav decompose nyob rau lub sij hawm muab bromine.NBS Ntshiab yog dawb, tab sis nws feem ntau pom tias yog dawb los yog xim av xim los ntawm bromine.Feem ntau, cov tshuaj tiv thaiv nrog NBS yog exothermic.Yog li ntawd, yuav tsum tau ceev faj ntxiv thaum siv rau ntawm qhov loj.Thaum rhuab mus rau decomposition nws emits tshuaj lom fumes ntawm Brand NOx.Common brominating tus neeg sawv cev.Oxidizes silyl ethers rau aldehydes nyob rau hauv lub xub ntiag ntawm AIBN.Ntau yam brominating tus neeg sawv cev.