N,N-Dihydroxyethyl-p-toluidine CAS NO:3077-12-1
Folasaga o oloa
N,N-Dihydroxyethyl-p-toluidine CAS NO:3077-12-1
E leai se lanu e moli samasama malo/samasama moli i samasama lanu enaena vai. 97% e leai se lanu e o'o i le lanu samasama mafiafia/98% samasama malamalama i le samasama enaena vai. e masani ona faʻaaogaina e pei o le vali vaʻavaʻa ma solvent, stabilizer etc
N, N-dihydroxyethyl-p-methylaniline e mafai ona faʻapipiʻiina e ala i laasaga nei: faʻaopoopo le 1000g p-methylaniline ma le 10g vai i totonu o se ulo faʻamalosi 5L, siitia le vevela i le 60 ° C ~ 65 ° C ma faʻafefe mo le 30 minute, ona faʻaopopo lea. 100g o le ethylene oxide, tausia le vevela i le 65 ~ 70 ℃ mo le 4h. Ona faaopoopo lea o le 100Chemicalbookg ethylene oxide i totonu ole 4h, taofi le vevela ile 70~75℃, tali ile 70~80℃ mo le 3h pe a uma ona pasia, ma malulu ile 30℃. Faaopoopo le tali tali i le ulo distillation ma aoina le oloa i le 143 ~ 148 ℃ (1.3 ~ 1.6kPa). O le fua e 86% ma o le mama o oloa e sili atu nai lo le 98%. O le vaega pito i luma e mafai ona toe faʻaaogaina e faʻateleina ai le fua.
Talosaga fanua
N,N-Dihydroxyethyl-p-methylaniline ose vailaʻau faʻaogaina lautele mo vali, vailaʻau ma vailaau faʻasaina. O le vaega o le ester i luga o le vaega amino terminal e maua ai lenei ituaiga o vali e sili atu ona lelei. Talu mai lona sauniuniga, sa nofoia pea se maketi faapitoa.
Fa'amatalaga faufale
N,N-Dihydroxyethyl-p-toluidine
CAS NO:3077-12-1
Liu liusuavai: 49-53°C (malamalama)
Fa'asao: 338-340°C (malamalama)
Malosi: 1.0654
Ausa malosi: 0 Paat 25°C
Fa'ailoga fa'atusa :1.5330(fa'atatau)
Itu ole moli:>230°F
Suavai solubility: 19.8g/L ile 20℃
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