Dihydro-4,4-dimethyl-2,3-furandione Cas: 13031-04-4
Lambarka buugaagta | XD92450 |
Magaca Alaabta | Dihydro-4,4-dimethyl-2,3-furandione |
CAS | 13031-04-4 |
Qaabka molecularla | C6H8O3 |
Miisaanka Molecular | 128.13 |
Faahfaahinta Kaydinta | Ambient |
Tilmaamaha Alaabta
Muuqashada | budo cad |
Asay | 99% min |
barta dhalaalaysa | 67-69 °C (Iftiin) |
Barta karkarinta | 125-126 ℃ (15 Torr) |
cufnaanta | 1.152±0.06 g/cm3 (La saadaaliyay) |
heerkulka kaydinta. | hoos gaas aan shaqaynayn (nitrojiin ama argon) at 2-8°C |
milmayn | dichloromethane: milma25mg/ml, cad, aan midab lahayn ilaa huruud ah |
Dihydro-4,4-dimethyl-2,3-furandione waa unug firfircoon oo keto ah iyo hydrogenation-ka firfircoonida leh ayaa la soo sheegay.Dhexdhexaad Rhodium (I) aminophosphine-phosphine complex calatyzed asymmetric hydrogenation of dihydro-4,4-dimethyl-2,3-furandione ayaa la soo sheegay.Hydrogenation asymmetric of dihydro-4,4-dimethyl-2,3-furandione waxay siinaysaa D- (-) pantoyl lactone, oo ah dhexdhexaad muhiim ah oo ka mid ah isku-darka pantothenic acid.
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