2,2,6,6-Tetramethyl-4-piperidinol CAS 2403-88-5
2,2,6,6-Tetramethyl-4-piperidinol waa budo crystalline cad heerkulka qolka, milmi in dareeraha organic sida acetone, ethanol, iyo chloroform, wax yar ku milmay biyaha, oo uu leeyahay hygroscopicity. Waxa kale oo ay leedahay sawir-qaadid waxayna leedahay codsiyo muhiim ah daawooyinka. Xasijiyeyaasha nalka aminiga ah ee la xannibay ayaa ah kuwa ugu waxtarka badan ee wax ku ool u ah xasiliyayaasha iftiinka amine, waana nooc ka mid ah xeryahooda aminiga dabiiciga ah oo leh saameyn adag.
Shayga | Tilmaamid |
daahirnimo | 99% |
barta karkaraya | 212-215 °C ( shidan) |
barta dhalaalaysa | 129-131 °C ( shidan) |
barta toosan | 212-215°C |
Isku-dhafka aysiidhka (pKa) | 14.99±0.60 (La saadaaliyay) |
PH | 11.2 (4g/l, H2O, 20℃) |
2,2,6,6-Tetramethyl-4-piperidinol waxaa loo isticmaalaa sidii dhexdhexaadiye weyn oo loogu talagalay xasiliyayaasha iftiinka amine-ka-hortagga ah iyo isku-dhafka xasiliyeyaasha iftiinka amine-ka-hortagga ah. Waxa kale oo loo isticmaali karaa sidii dhex dhexaad muhiim u ah dawooyinka, wakiilada bleaching, resin crosslinkers epoxy, iyo alaabta kale. 2,2,6,6-Tetramethyl-4-piperidinol hadda waa xasiliyeyaasha ugu dhaqsaha badan ee loo isticmaalo ka hortagga gabowga ee alaabta polymer sida balaastikada iyo caag.
Caadi ahaan waxaa lagu buuxiyaa 25kg/durbaan, sidoo kale waxaa la samayn karaa xirmo habaysan.
2,2,6,6-Tetramethyl-4-piperidinol CAS 2403-88-5
2,2,6,6-Tetramethyl-4-piperidinol CAS 2403-88-5