Potaziyamu Bis(trimethylsilyl)amide CAS 40949-94-8 (0.5M Solution mu Toluene)

Kufotokozera Kwachidule:

Potaziyamu Bis(trimethylsilyl)amide (0.5M Solution mu Toluene)

Mawu ofanana: Hexamethyldisilazane Potaziyamu Salt;Zithunzi za KHMDS

CAS: 40949-94-8

Zomwe zili mu Active Base: 0.45~0.55 M

Maonekedwe: Yellow to Brown Liquid

E-Mail: alvin@ruifuchem.com

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Kufotokozera:

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

Chemical Properties:

Dzina la Chemical	Potaziyamu Bis (trimethylsilyl) amide
Mawu ofanana ndi mawu	Hexamethyldisilazane Potaziyamu Mchere;Potaziyamu Hexamethyldisilazane;Zithunzi za KHMDS
Nambala ya CAS	40949-94-8
Nambala ya CAT	RF-PI2227
Stock Status	Mu Stock, Kupanga Kukula Mpaka Matani
Molecular Formula	C6H18KNSi2
Kulemera kwa Maselo	199.49
Boiling Point	111 ℃
Kuchulukana	0.877 g/mL pa 25 ℃
Kalasi Yowopsa	3 (8);Madzi Oyaka, Owononga
Packing Group	II
Kusungunuka	Zosakaniza Ndi Terahydrofuran, Ether, Benzene ndi Toluene
Kusungunuka kwamadzi	Amachita Ndi Madzi
Hydrolytic Sensitivity	8: Imachita Mofulumira Ndi Chinyezi, Madzi, Zosungunulira za pProtic
Kukhazikika	Imamva Chinyezi, Imamva Kutentha, Imamva Kutentha.Sungani Pansi pa Nayitrogeni.Akhoza Kupanga Mvula.Kutentha kozungulira.
Chitetezo	Zowopsa-Malipiro Owonjezera a Katundu Wowopsa Angagwire Ntchito
Mtundu	Ruifu Chemical

Zofotokozera:

Kanthu	Zofotokozera
Maonekedwe	Yellow to Brown Liquid
Zonyansa Zina	≤3.00%
Zomwe zili mu Active Base	0.45 ~ 0.55 M
Test Standard	Enterprise Standard

Phukusi & Kusungira:

Phukusi:Botolo, kapena malinga ndi zomwe kasitomala amafuna.

Mkhalidwe Wosungira:Zimamva chinyezi ndi mpweya.Sungani pamalo ozizira.Sungani chidebe chotsekedwa mwamphamvu pamalo owuma komanso mpweya wabwino.Zotengera zomwe zatsegulidwa ziyenera kutsekedwa bwino ndikusungidwa kuti zisatayike.Gwirani ndi kusunga pansi pa gasi wa inert.Zosagwirizana ndi ma oxidizing amphamvu.

Ndemanga Zowopsa:Zamadzimadzi zoyaka kwambiri komanso nthunzi.Zimayambitsa kutentha kwambiri kwa khungu komanso kuwonongeka kwa maso.Zimayambitsa kuwonongeka kwa maso.Amaganiziridwa kuti akuwononga chonde kapena mwana wosabadwa.Zikhoza kuwononga ziwalo chifukwa cha nthawi yayitali kapena mobwerezabwereza.Zitha kuyambitsa kugona kapena chizungulire.

Ubwino:

FAQ:

Ntchito:

Potaziyamu Bis(trimethylsilyl)amide (0.5M Solution mu Toluene) (kawirikawiri amafupikitsidwa ngati KHMDS) (CAS: 40949-94-8) ndi maziko amphamvu, osakhala a nucleophilic okhala ndi pKa pafupifupi 26 (yerekezerani ndi lithiamu diisopropylamide, pa 36 ).Imapezeka pamalonda ngati yolimba komanso ngati yankho mu zosungunulira zosiyanasiyana (monga THF, 2Me-THF, toluene, ndi MTBE).Ma reagents ofanana ndi akuti lithium bis(trimethylsilyl)amide (LiHMDS) ndi sodium bis(trimethylsilyl)amide (NaHMDS).Non-nucleophilic megasteric strong base.Pharmaceutical intermediates, ntchito kupanga kupanga cephalosporins.Zithunzi za KHMDSndi mankhwala omwe amagwiritsidwa ntchito pokonzekera chromatography yamadzimadzi yokonzekera kwambiri.Amagwiritsidwa ntchito popanga zovuta zokhazikika ndi potaziyamu, zomwe zimasiyanitsidwa ndi gawo.KHMDS imagwiritsidwanso ntchito pofufuza zamankhwala achilengedwe komanso ngati chothandizira cha asymmetric synthesis.KHMDS ndi maziko amphamvu omwe amagwiritsidwa ntchito mumagulu a alkylation carbonyl.KHMDS imagwiritsidwa ntchito pokonzekera 5-Azacytidine, mankhwala a antiineoplastic.Amagwiritsidwanso ntchito pokonzekera ma β3-AR agonists omwe amagwiritsidwa ntchito popanga anti-stress formulations.Amagwiritsidwanso ntchito ngati reagent pokonza ma complexes a lanthanide omwe amagwiritsidwa ntchito posankha ma cyclization.