Potassium Bis (trimethylsilyl) amide CAS 40949-94-8 (Ngwọta 0.5M na Toluene) Foto egosipụtara

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

Nkọwa dị mkpirikpi:

Potassium Bis (trimethylsilyl) amide (Ngwọta 0.5M na Toluene)

Ihe atụ: Hexamethyldisilazane Potassium nnu;KHMDS

CAS: 40949-94-8

Ọdịnaya nke ntọala arụ ọrụ: 0.45 ~ 0.55 M

Ọdịdị: Yellow ruo Brown Liquid

E-Mail: alvin@ruifuchem.com

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Nkọwa:

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

Njirimara kemịkalụ:

Aha Chemical	Potassium bis (trimethylsilyl) amide
Ụdị okwu	Potassium nnu hexamethyldisilazane;Potassium hexamethyldisilazane;KHMDS
Nọmba CAS	40949-94-8
Nọmba CAT	RF-PI2227
Ọnọdụ Ahịa	N'ọkwa, Mpụta Ihe ruru Tọn
Usoro ihe omimi	C6H18KNSi2
Ibu molekụla	199.49
Ebe esi nri	111 ℃
Njupụta	0.877 g/ml na 25 ℃
Klas Hazard	3 (8);Liquid na-ere ọkụ, na-emebi emebi
Otu nkwakọ ngwaahịa	II
Solubility	Na-enweghị ike iji Terahydrofuran, Ether, Benzene na Toluene
Mmiri Solubility	Na-eji mmiri emeghachi omume
Mmetụta nke Hydrolytic	8: Na-eme ngwa ngwa na mmiri mmiri, mmiri, pProtic mgbaze
Nkwụsi ike	Mmiri nwere mmetụta, Ikuku mmetụta, Okpomọkụ nwere mmetụta.Na-echekwa n'okpuru Nitrogen.Nwere ike Ịmepụta Ọdịda.Okpomọkụ gburugburu.
Nchekwa	Ihe dị ize ndụ-ụgwọ ibu ngwa ahịa dị ize ndụ nwere ike itinye
Ụdị	Ruifu Chemical

Nkọwapụta:

Ihe	Nkọwapụta
Ọdịdị	Yellow ruo Brown Liquid
Ihe adịghị ọcha ndị ọzọ	≤3.00%
Ọdịnaya nke ntọala arụ ọrụ	0.45-0.55 M
Nlele ọkọlọtọ	Standardkpụrụ ụlọ ọrụ

Ngwungwu & Nchekwa:

ngwugwu:Kalama, ma ọ bụ dị ka ndị ahịa chọrọ.

Ọnọdụ Nchekwa:Ọ na-enwe mmetụta maka mmiri na ikuku.Chekwaa n'ebe dị mma.Debe akpa ahụ nke ọma n'ebe kpọrọ nkụ ma nwee ikuku nke ọma.A ga-ejizi nke ọma mechie akpa ndị meghere ma debe ya ka o guzoro ọtọ ka ọ ghara ịpụta.Jikwaa ma chekwaa n'okpuru gas inert.Ekwekọrịtaghị na ndị ọrụ oxidizing siri ike.

Okwu egwu:Mmiri na uzuoku na-ere ọkụ nke ukwuu.Na-ebute oke ọkụ akpụkpọ yana mmebi anya.Na-ebute mmebi anya siri ike.A na-enyo enyo na ọ na-emebi ọmụmụ ma ọ bụ nwa e bu n'afọ.Nwere ike imebi akụkụ ahụ site na ikpughe ogologo oge ma ọ bụ ugboro ugboro.Nwere ike ibute iro ụra ma ọ bụ dizziness.

Uru:

Ajụjụ:

Ngwa:

Potassium Bis (trimethylsilyl) amide (0.5M Ngwọta na Toluene) (nke a na-akpọkarị KHMDS) (CAS: 40949-94-8) bụ ntọala siri ike, nke na-abụghị nke nucleophilic na pKa nke 26 (tụnyere lithium diisopropylamide, na 36). ).A na-ere ya n'ahịa dị ka ihe siri ike yana dịka ngwọta n'ụdị ihe mgbaze dị iche iche (dịka THF, 2Me-THF, toluene, na MTBE).Reagents ndị yiri ya gụnyere lithium bis (trimethylsilyl) amide (LiHMDS) na sodium bis (trimethylsilyl) amide (NaHMDS).Megasteric siri ike na-abụghị nke nucleophilic.Ndị na-ahụ maka ọgwụ, nke a na-eji na-emepụta cephalosporins sịntetik.KHMDSbụ reagent kemịkalụ eji eme chromatography mmiri na-arụ ọrụ dị elu.A na-eji ya na-emepụta ogige ndị kwụsiri ike na potassium, bụ nke a na-ekewa site na kọlụm.A na-ejikwa KHMDS na nyocha biochemical yana dị ka ihe na-eme ka njikọ asymmetric.KHMDS bụ ntọala siri ike ejiri na ogige carbonyl alkylation.A na-eji KHMDS mee ihe na nkwadebe nke 5-Azacytidine, ọgwụ antineoplastic.A na-etinyekwa ya na nkwadebe nke agonists β3-AR ejiri mee ihe na usoro mgbochi nchekasị.A na-ejikwa ya dị ka reagent na nkwadebe nke ogige lanthanide na-arụ ọrụ na mmeghachi omume cyclization nhọrọ.