Alpha-D-Glucose pentaacetate Cas: 3891-59-6 Ifu yera ya Crystalline 95%
Umubare wa Cataloge | XD90034 |
izina RY'IGICURUZWA | Alpha-D-Glucose pentaacetate |
URUBANZA | 3891-59-6 |
Inzira ya molekulari | C16H22O11 |
Uburemere bwa molekile | 390.34 |
Amategeko agenga ibiciro | 2932999099 |
Kugaragaza ibicuruzwa
Kugaragara | Ifu ya kirisiti yera |
Suzuma | 95% |
Ubwoko butanu bwibiti bwashyizwe hamwe na acide anhydride (AA) yumuti wa glucose pentaacetate (GPA) kuri 120 ° C kuri 8h, hanyuma hasuzumwa ingaruka za GPA kumiterere yibiti bya acetylet.GPA zimwe zinjijwe murukuta rw'ibiti mugihe cya acetylation.GPA isigaye mu ngirabuzimafatizo yinjiye mu rukuta rw'akagari nyuma yo gushyushya hejuru ya 140 ° C kuri 10min.Ingaruka nyinshi za GPA zatumye kwiyongera 10% –30% muburyo bwo kurwanya kubyimba ibiti bya acetylated hamwe na 20% bya GPA / AA mu mwanya wa AA.Hydrophobique GPA ntiyigeze itanga mu bihe by'ubushyuhe bwinshi kandi yagumye mu rukuta rw'akagari nyuma yo guteka mu mazi.
Funga