4-Methylmorpholine N-oxide CAS 7529-22-8
4-Methylmorpholine N-oxide (NMMO) whakarewa he whakarewa motuhake me te tino pai me te kaha o te whakarewa mo te cellulose. He kirikiri toka, he wai ranei i te pāmahana rūma, kaore he paitini, he ngoikore te kawakore, he kaha te hygroscopicity. Ka taea e ia ngota ngota te here i nga ngota wai maha. He pai ki te paheketanga i te 120 ℃ ka pa te wera nui me te whakapoipoi hau i te 175 ℃, ka noho hei waikura amine teitei ake.
Tūemi | Whakatakotoranga |
Kohuatanga | 118-119°C |
Kiato | 1,14 g/cm3 |
Te rewa | 180-184 °C(marama) |
pKa | 4.93±0.20(I Matapaetia) |
parenga | n20/D 1.43 |
Nga tikanga rokiroki | 2-8°C |
Ko te 4-Methylmorpholine N-oxide, he mea whakapotohia hei NMO, he metabolite o te morpholine (M723725). N-Methylmorpholine Ko te N-oxide te nuinga o te whakamahi ki te whakakore i te cellulose me te pūmua pakeke.
I te nuinga o te waa ka whakakiia ki te 25kg / pahū, ka taea hoki te mahi mo te kete.
4-Methylmorpholine N-oxide CAS 7529-22-8
4-Methylmorpholine N-oxide CAS 7529-22-8