N-Bromosuccinimide (NBS) CAS 128-08-5 daahirnimo>99.0% Warshada iibka kulul

Sharaxaad Gaaban:

Magaca Kiimikada: N-Bromosuccinimide

La mid ah: NBS

CAS: 128-08-5

daahirnimo:>99.0% (Titration by Na2S2O3)

Muuqashada: Caddaan ama la mid ah budada crystalline cad

Tayada Sare, Wax Soo Saarka Ganacsiga

E-Mail: alvin@ruifuchem.com


Faahfaahinta Alaabta

Alaabooyinka La Xiriira

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Sharaxaad:

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

Guryaha Kiimikada:

Magaca Kiimikada N-Bromosuccinimide
La mid ah NBS
Lambarka CAS 128-08-5
Lambarka CAT RF-PI1950
Heerka Saamiyada Kaydka dhexdiisa, Qiyaasta Waxsoosaarka Ilaa Tan
Qaanuunka molecular C4H4BrNO2
Miisaanka Molecular 177.99
Cufnaanta 2.098
Solubility Ku milmay Acetone, Tetrahydrofuran, Dimethyl Formamide, Dimethyl Sulfoxide iyo Acetonitrile.Waxoogaa Ku milmay Biyaha iyo Asiidhka Ashitada.Aan ku milmin Eter, Hexane iyo Kaarboon Tetrachloride
ur Urta sifada bromine
Summada Kiimikada Ruifu

Tilmaamaha:

Shayga Tilmaamaha
Muuqashada Caddaan ama la mid ah budada Crystalline White
Daahirnimada / Habka Falanqaynta >99.0% (Titration by Na2S2O3)
Meesha dhalaalaysa 173.0 ~ 175.0 ℃
Bromide wax ku ool ah >44.47%
Chloride <0.05%
Khasaare xagga qalajinta <0.50%
Wadarta wasakhda <1.00%
Heerka Imtixaanka Heerka Ganacsiga

Xidhmada & Kaydinta:

Xidhmada: Dhalo, bacda bireed aluminium, 25kg / Durbaan kartoonada, ama sida waafaqsan shuruudaha macmiilka

Xaaladda Kaydinta:Ku kaydi weelasha xiran meel qabow oo qallalan;Ka ilaali iftiinka iyo qoyaanka

Faa'iidooyinka

1

FAQ:

Codsiga:

N-Bromosuccinimide (NBS) (CAS: 128-08-5) waa kiimiko kiimiko ah oo loo isticmaalo beddelka xagjirka ah, ku darida korantada, iyo falcelinta beddelka elektrofiliga ee kimistariga dabiiciga ah.NBS waxay noqon kartaa il habboon oo laga helo Br•, xagjirka bromine.Waxa loo istcimaalay sida walxo cayriin synthetic organic ah falcelinta bromination.NBS waa wakiilka brominating khafiifka ah oo si weyn loo isticmaalo waxaana loo isticmaalaa dhexdhexaad kiimiko iyo block dhismo dhowr hab oo wax soo saar kiimikaad ah, gaar ahaan codsiyada farmashiyaha la xiriira.Inkasta oo NBS ay ka sahlan tahay oo ay ka badbaado badan tahay maaraynta bromine, waa in taxaddar la sameeyaa si looga fogaado neefsashada.NBS waa in lagu kaydiyaa talaajad.NBS waxay dabar go'i doontaa waqti ka dib bixinta bromine.NBS saafi ah waa caddaan, laakiin inta badan waxaa la ogaadaa in ay tahay caddaan-ka-baxsan ama midab bunni ah oo ay leedahay bromine.Guud ahaan, falcelinta ku lug leh NBS waa heer sare.Sidaa darteed, taxaddar dheeri ah waa in la sameeyaa marka si ballaaran loo isticmaalo.Marka loo kululeeyo si uu u burburo waxay sii deysaa qiiq sun ah Brand NOx.Wakiilka brominating caadiga ah.Oxidizes silyl ethers ilaa aldehyde marka ay joogaan AIBN.Wakiilka brominating oo badan.

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