Dl-lactideHe whanaketanga noa, he hua, i muri i nga puranga e toru, te tino ma, te kounga nui, me te utu pai.
Ko te wheketere noa iho i Haina. Ka whakamanahia te kounga ka iti te utu.
RangitotoHe karaihe maramaramara kore, he karaihe ranei, ko te rewa te 93-95 ℃, te whakarewa ngawari i roto i te chloroform, te etanol, te koretake i roto i te wai. He ngawari ki te hydrolyze me te polymerize.RangitotoKa taea te whakamahi hei mahinga o te waikawa polylactic nui, te kaihoko miihini cyteric.
Mo te tautuhi oDl-lactide:
Ingoa Hua:Dl-lactide
Cas: 95-96-5
MF: C6H8O4
MW: 144.13
Einecs: 202-468-3
Rewa Point: 116-119 ° C
Tekau Poipo: 142 ° C8 MM HG (LIT.)
DENSITY: 1.186 ± 0.06 G / CM3 (tohua)
FP: 180 ° C
Rorohiko Top: 2-8 ° C
Tuhinga o muaDl-lactide
Dl-lactideWhakamahia ai hei whakaputa i te waikawa 2-hydroxy-prolinic 1- (1-phenyl-ethoxycarbonyl) -etyl ester. He mea nui hei taonga nui me tetahi takawaenga i whakamahia i roto i nga momo whakatipu, nga rongoā, nga agrochemical me nga waikano. Kei te whakauru atu ki te enzymatic alvatlysis ki te whakaputa i nga alkyl e rua (r)-alkctates me te alkyl (s) -lactyllatates.
Dl-lactideHe maha nga wa e whakamahia ana hei papa tiaki i nga koti o te patunga, he kowhatu, he kowhatu ranei i nga mahi whakangungu, mai i te ono marama ki te waikawa lactic kore.
Mena ka hiahia koe, kaua e ngaro i te reira, ka mihi ki te whakapiri atu ki a maatau, ka tukuna atu e koe te utu pai ake i muri i to uiui.
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Te wa tuku: Jun-13-2022