Tom ntej: Dihydro-4,4-dimethyl-2,3-Furandione Cas: 13031-04-4
| Catalog Number | xwm 92450 |
| Khoom npe | Dihydro-4,4-dimethyl-2,3-furandione |
| CAS | 13031-04-4 |
| Molecular Formula | C6H8O3 |
| Molecular Luj | 128.13 Nws |
| Cov ntaub ntawv khaws cia | Ambient |
Khoom Specification
| Qhov tshwm sim | Dawb hmoov |
| Assay | 99% min |
| Melting point | 67-69 ° C (lit.) |
| Boiling point | 125-126 ℃ (15 Torr) |
| ceev | 1.152 ± 0.06 g / cm3 (Tshaj tawm) |
| cia temp. | nyob rau hauv inert gas (nitrogen los yog Argon) ntawm 2-8 ° C |
| solubility | dichloromethane: soluble 25mg / mL, ntshiab, tsis muaj xim rau daj |
Dihydro-4,4-dimethyl-2,3-furandione yog ib qho activated keto compound thiab nws cov enantioselective hydrogenation tau tshaj tawm.Neutral Rhodium (I) aminophosphine-phosphinite complex calatyzed asymmetric hydrogenation ntawm dihydro-4,4-dimethyl-2,3-furandione tau tshaj tawm.Asymmetric hydrogenation ntawm dihydro-4,4-dimethyl-2,3-furandione muab D-(-)-pantoyl lactone, ib qho tseem ceeb nruab nrab ntawm cov synthesis ntawm pantothenic acid.
Kaw
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