1,10-Decanediol CAS 112-47-0
1,10-Decanediol, wanda kuma aka sani da 1,10-Decanediol, wani farin crystal ne ko foda a dakin da zafin jiki da matsa lamba, tare da rashin ƙarfi a cikin ruwa. 1,10-Decanediol wani nau'i ne na fili na diol tare da haɓakar sinadarai mai ƙarfi, wanda zai iya shiga cikin halayen juzu'i daban-daban. An fi amfani da shi azaman kayan asali na asali don haɗakar da kwayoyin halitta kuma ana amfani da shi a cikin bincike na asali na sinadarai na halitta.
Abu | Ƙayyadaddun bayanai |
wurin tafasa | 297 ° C |
yawa | 1.08 g/cm 3 |
Wurin narkewa | 70-73 ° C |
refractivity | 1.4603 (ƙididdiga) |
MAI RUWANCI | 0.7 g/L |
Yanayin ajiya | Adana a ƙasa + 30 ° C. |
Ana amfani da 1,10-Decanediol don shirya jigon da ƙamshi. Har ila yau, matsakaicin magunguna ne, wanda ke da sauƙin narkewa a cikin barasa da ether mai zafi, kuma kusan ba zai iya narkewa a cikin ruwan sanyi da man fetur. An samu daga sebacic acid ta hanyar esterification da raguwa. Esterification ya haɗa da ƙara sebacic acid, ethanol, benzene, da p-toluenesulfonic acid a cikin wani jirgin ruwa mai ɗaukar ruwa sanye take da mai raba ruwa, dumama da refluxing da ruwa na kimanin sa'o'i 4-5 har sai wani ruwa ya rabu, sanyaya da tacewa don samun danyen diethyl sebacate. . Yawan amfanin ƙasa shine 85%.
Yawancin lokaci cushe a 25kg / drum, kuma kuma za a iya yi musamman kunshin.
1,10-Decanediol CAS 112-47-0
1,10-Decanediol CAS 112-47-0