Impurity of poly lactic acid or lactic acid dimerization/epimerization. meso-Lactide can be polymerized using dibutyltin derivatives. meso-Lactide was also found to be formed during polylactide processing. Synonyms: (3R,6S)-3,6-Dimethyl-1,4-dioxane-2,5-dione, trans-3,6-Dimethyl-1,4-dioxane-2,5-dione, trans-3,6-Dimethyl-p-Dioxane-2,5-dione, trans-Lactide CAS No: 13076-19-2 Molecular Formula: C6H8O4 Molecular Weight: 144.13 Purity: 98% (GC) Appearance: White to off-white solid Solubility: Chloroform (Slightly), DMSO (Slightly), Ethyl Acetate (Slightly) Method For Determining Identity: Proton NMR Spectroscopic and Mass Spectrometric analysis Atmosphere: Inert Elemental Analysis: As Reported Melting Point: 46-48C (lit) Storage and Stability: May be stored at RT for short-term only. Long-term storage is recommended at -20C for 6 months after receipt. Hygroscopic. Under inert atmosphere.
Molekulargewicht:
144.13
CAS Nummer:
[13076-19-2]
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