Potassium Bis (trimethylsilyl) amide CAS 40949-94-8 (0.5M Xalka Toluene)

Sharaxaad Gaaban:

Potassium Bis (trimethylsilyl) amide (0.5M Solution in Toluene)

La mid ah: Hexamethyldisilazane Potassium Salt;KHMDS

CAS: 40949-94-8

Waxa ku jira Saldhig Firfircoon: 0.45 ~ 0.55 M

Muuqashada: Dareeraha Jaalle ilaa Brown

E-Mail: alvin@ruifuchem.com

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Sharaxaad:

Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of Potassium Bis(trimethylsilyl)amide (0.5M Solution in Toluene) (CAS: 40949-94-8) with high quality. We can provide COA, worldwide delivery, small and bulk quantities available. If you are interested in this product, please send detailed information includes CAS number, product name, quantity to us. Please contact: alvin@ruifuchem.com

Guryaha Kiimikada:

Magaca Kiimikada	Potassium Bis (trimethylsilyl) amide
La mid ah	Hexamethyldisilazane Potassium Salt;Potassium Hexamethyldisilazane;KHMDS
Lambarka CAS	40949-94-8
Lambarka CAT	RF-PI2227
Heerka Saamiyada	Kaydka dhexdiisa, Qiyaasta Waxsoosaarka Ilaa Tan
Qaanuunka molecular	C6H18KNSi2
Miisaanka Molecular	199.49
Barta Karsan	111℃
Cufnaanta	0.877 g/ml at 25 ℃
Heerka khatarta	3 (8);Dareere guban kara, Daxaloobay
Kooxda Baakadaha	II
Solubility	Lasocon karo Terahydrofuran, Ether, Benzene iyo Toluene
Biyuhu milmayn	La falgala Biyo
Dareenka Hydrolytic	8: Si degdeg ah uga falcelisa Qoyaanka, Biyaha, Xalka PProtic
Xasilooni	Qoyaanka xasaasiga ah, Xasaasida Hawada, Xasaasida kulaylka.Ku kaydi Nitrojiinka hoostiisa.Waxa laga yaabaa inuu sameeyo Roob.Heerkulka deegaanka
Badbaadada	Khatarta-Alaabaha Khatarta ah ee Dheeraadka ah ee Kharashka Xamuulka ah ayaa laga yaabaa in lagu dallaco
Summada	Kiimikada Ruifu

Tilmaamaha:

Shayga	Tilmaamaha
Muuqashada	Jaalle ilaa Brown Dareeraha
Waxyaalaha kale ee wasakhda ah	≤3.00%
Nuxurka Saldhig Firfircoon	0.45 ~ 0.55 M
Heerka Imtixaanka	Heerka Ganacsiga

Xidhmada & Kaydinta:

Xidhmada:Dhalo, ama sida waafaqsan shuruudaha macmiilka.

Xaaladda Kaydinta:Waxay u nugul tahay qoyaanka iyo hawada.Ku kaydi meel qabow.Weelka si adag u xidh meel engegan oo hawo fiican leh.Weelasha la furay waa in si taxadar leh dib loogu xiraa oo lagu hayaa toosan si looga hortago in ay daadsanto.Qabo oo ku kaydi gaaska aan shaqaynayn.Aan ku habboonayn walxaha oksaydhaynta ee xooggan.

Odhaahaha Khatarta:dareere aad u guban kara iyo uumiga.Waxay sababtaa gubasho daran oo maqaarka ah iyo dhaawaca isha.Waxay sababtaa dhaawac halis ah oo isha ah.Laga shakisan yahay inuu waxyeeleynayo taranka ama ilmaha aan dhalan.Waxa laga yaabaa inay waxyeelo u geysato xubnaha jirka oo muddo dheer ama soo noqnoqota soo gaadha.Waxay keeni kartaa lulmo ama dawakhaad.

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FAQ:

Codsiga:

Potassium Bis (trimethylsilyl) amide (0.5M Solution in Toluene) (sida caadiga ah loo soo gaabiyo KHMDS) (CAS: 40949-94-8) waa saldhig xooggan, aan ahayn nucleophilic oo leh qiyaasta pKa ee 26 (marka la barbardhigo lithium diisopropylamide, at 36). ).Waxaa ganacsi ahaan loo heli karaa sida adag iyo xal ahaan noocyo kala duwan oo dareere ah (tusaale THF, 2Me-THF, toluene, iyo MTBE).Reagen-yada la midka ah waxaa ka mid ah lithium bis (trimethylsilyl) amide (LiHMDS) iyo sodium bis (trimethylsilyl) amide (NaHMDS).Saldhig xooggan oo megasteric ah oo aan nucleophilic ahayn.Dhexdhexaadiyeyaasha dawooyinka, oo loo isticmaalo soo saarista cephalosporins synthetic.KHMDSwaa reagent kiimikaad loo isticmaalo diyaarinta chromatography dareeraha waxqabadka sare.Waxaa loo isticmaalaa in lagu sameeyo dhismo xasilan oo leh potassium, ka dibna waxaa kala sooca tiirka.KHMDS waxa kale oo loo isticmaalaa cilmi-baadhista kiimikaad iyo sidii kicinta isku-dhafka asymmetric.KHMDS waa saldhig xooggan oo loo isticmaalo isku-dhisyada carbonyl alkylation.KHMDS waxaa loo isticmaalaa diyaarinta 5-Azacytidine, daawada antineoplastic.Sidoo kale lagu dabaqay diyaarinta agonistayaasha β3-AR ee loo isticmaalo qaababka ka-hortagga walbahaarka.Waxa kale oo loo isticmaalaa sidii reagen ahaan diyaarinta dhismeyaasha lanthanide ee ka shaqeeya falcelinta baaskiilka ee xulashada ah.