Pyridinium p-Toluenesulfonate PPTS CAS 24057-28-1 Nadiifinta ≥99.0% Warshada
Soo-saarka wax-soo-saarka, Nadiifinta Sare, Wax-soo-saarka Ganacsiga
Magaca Kiimikada: Pyridinium p-Toluenesulfonate (PPTS)
CAS: 24057-28-1
Magaca Kiimikada | Pyridinium p-Toluenesulfonate |
La mid ah | PPTS;Pyridinium p-tosylate |
Lambarka CAS | 24057-28-1 |
Lambarka CAT | RF-PI632 |
Heerka Saamiyada | Kaydka dhexdiisa, Qiyaasta Waxsoosaarka Ilaa Tan |
Qaanuunka molecular | C5H5N·C7H8O3S |
Miisaanka Molecular | 251.30 |
Summada | Kiimikada Ruifu |
Shayga | Tilmaamaha |
Muuqashada | Budada Cad |
daahirnimo | ≥99.0% |
Meesha dhalaalaysa | 116.0 ~ 120.0 ℃ |
Qoyaanka (KF) | ≤0.50% |
Wadarta wasakhda | ≤1.0% |
Heerka Imtixaanka | Heerka Ganacsiga |
Isticmaalka | Dhexdhexaadiyeyaasha Dawooyinka;Kataliye |
Xidhmada: Dhalo, bacda bireed ee aluminium, 25kg / Durbaan kartoonada, ama sida waafaqsan shuruudaha macmiilka.
Xaaladda Kaydinta:Ku kaydi weelasha xiran meel qabow oo qallalan;Ka ilaali iftiinka iyo qoyaanka.
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Pyridinium p-Toluenesulfonate (CAS: 24057-28-1) waxaa loo istcimaalaa dhex dhexaad ka mid ah isku dhafka dabiiciga ah.Loo isticmaalo sida kiimikaad guud ee warshadaha.Waxa loo istcimaalaa sidii isha ku milmay organic ee Pyridium ion.Waa dhexdhexaad Tacrolimus iyo Orlistat Immunosuppressant, ka hortagga buurnaanta / xameetida lipase.Isku-dhafka dabiiciga ah, PPTS waxaa loo isticmaalaa kicinta aashitada daciifka ah, taasoo bixisa isha organic ee pyridinium (C5H5NH +) ions.Sidoo kale waa kicinta caadi ahaan loo isticmaalo diyaarinta acetals iyo ketals ee aldehydes iyo ketones.Isku-dubarid la leh L-proline waxay wanaajisay labadaba wax-soo-saarka iyo enantioselectivity of anymmetric aldol condensation ee u dhexeeya dioxanones iyo aldehydes.
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