Holmiy (III) triflorometansülfonat CAS 139177-63-2 Soflik >98,0% (Kompleksometrik titrlash) Ho 26,2~27,6%
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Kimyoviy nomi | Holmiy (III) triflorometansülfonat |
Sinonimlar | Holmiy triflorometansülfonat;Golmiy (III) triflat;Triflorometansülfonik kislota Holmiy (III) tuzi |
CAS raqami | 139177-63-2 |
CAT raqami | RF-PI2103 |
Birja holati | Stokda, ishlab chiqarish hajmi tonnagacha |
Molekulyar formula | (CF3SO3)3Ho |
Molekulyar og'irlik | 612.14 |
Barqarorlik | Gigroskopik |
Brend | Ruifu kimyoviy |
Element | Texnik xususiyatlari |
Tashqi ko'rinish | Oqdan pushti ranggacha bo'lgan chang yoki kristallar |
Soflik / Tahlil usuli | >98,0% (Kompleksometrik titrlash) |
Xo | 26,2~27,6% (Kompleksometrik titrlash) |
Infraqizil spektr | Strukturaga mos keladi |
Proton NMR spektri | Strukturaga mos keladi |
Sinov standarti | Korxona standarti |
Paket: Shisha, alyuminiy folga sumkasi, 25kg / karton baraban yoki mijozning talabiga binoan
Saqlash holati:Salqin va quruq joyda yopiq idishlarda saqlang;Nur va namlikdan saqlang
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Holmiy (III) triflorometansülfonat (CAS: 139177-63-2) - silil enol efirlarining aldegidlar bilan Aldol reaktsiyasida ishlatiladigan suvga chidamli Lyuis kislotasi.Shuningdek, assimetrik alfa-aminatsiya, Diels-Alder reaktsiyalari, benzil eterifikatsiyasi, stereoselektiv siklo yuklanish reaktsiyalari, vodorod o'tkazish reaktsiyalarini tezlashtirish, glikozillanish uchun katalizator sifatida ishlatiladi.
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