Dl-lactideyog tsuas yog tsim kho thiab tsim tawm, tom qab peb txoj kev ua kom huv, siab ua kom siab, siab zoo, thiab tus nqi zoo tshaj plaws.
Qhov tsuas yog cov khoom lag luam loj hauv Suav teb. Qhov zoo yog lav thiab tus nqi qis.
Lactideyog xim tsis muaj kob hluav taws xob lossis rab koob siv lead ua, melting point yog 93-95 ℃, yooj yim soluble hauv chloroform, ethanol, insoluble hauv dej. Yooj yim rau hydrolyze thiab polymerize.LactideYuav siv tau los ua kev tsim cov kho mob siab polylactic acid, Cyclic Esterification tus neeg sawv cev.
Rau cov lus qhia tshwj xeeb ntawmDl-lactide:
Khoom npe:Dl-lactide
CAS: 95-96-5
Mf: c6h8o4
MW: 144.13
Einecs: 202-468-3
Melting taw tes: 116-119 ° C
BLAIL NTAM: 142 ° C8 hli Hg (Lit.)
Ceev: 1.186 ± 0.06 g / cm3 (kwv yees)
FP: 180 ° C
Cia Temp: 2-8 ° C
Rau kev thov ntawmDl-lactide
Dl-lactideYog siv los tsim 2-hydroxy-propic acid 1- (1-phenyl-urthoxarbonyl) -ethyl ester. Nws ua raws li cov khoom siv tseem ceeb thiab ib qho nruab nrab uas siv hauv cov organic synthesis, tshuaj, agnaphicals thiab dyes. Nws yog koom nrog rau hauv Enzymatic Cawv los tsim ob lub alkyl (r) -lactates thiab alkyl (s, s) -lactyllactates.
Dl-lactideFeem ntau siv los ua txheej tiv thaiv hauv cov qhov txhab, lossis cov ntsia hlau, vim tias mesh nyob rau hauv li rau lub hlis mus rau innocuous lactic acid.
Yog tias koj xav tau, thov tsis txhob nco nws, Zoo siab tos hu rau peb, peb yuav xa koj tus nqi zoo tshaj plaws tom qab tau txais koj qhov kev nug.
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Lub sij hawm Post: Jun-13-2022