2(5H)-Furanone CAS 497-23-4
2 (5H) - He lactone ka Furanone me nā waiwai ester maʻamau, e like me ka reducibility a me ka ammonolysis; Loaʻa i nā mea paʻa pālua i hui pū ʻia me nā esters, hiki ke loaʻa ka hopena hoʻohui Michael; Ma muli o kona pili ʻana me ka oxygen a me ka hoʻihoʻi ʻana o ka electron i nā hui ester i hoʻouna ʻia ma o nā paʻa pālua, loaʻa ka acidity o kāna hui methylene a hiki ke hoʻonele ʻia ka hydrogen e nā kumu ikaika.
| 'ikamu | Hōʻike |
| Lae paila | 86-87 °C/12 mmHg (māmā) |
| ʻO ka mānoanoa | 1.185 g/mL ma 25 °C (kukui.) |
| Lae hehee | 4-5 °C (māmā) |
| hikiwawe | Hiki ke hoʻoheheʻe ʻia i loko o ka chloroform |
| kūʻē | n20/D 1.469(māmā) |
| Nā kūlana mālama | 2-8°C |
2 (5H) - ʻO Furanone kahi hui heterocyclic organik, ʻo ka butenolide maʻalahi loa, i ʻike ʻia he wai kala ʻole i ka lumi wela. ʻO kāna kumu hoʻohālike ʻo γ - crotonyl lactone, he mea mua ia no nā molekala ikaika i nā lāʻau lapaʻau. Loaʻa ʻia kona ʻano i loko o nā molekole bioactive e like me nā antibiotics, antimicrobials, anti-tumor drugs, a me nā lāʻau antiviral.
Hoʻopili pinepine ʻia i ka 25kg / pahu, a hiki ke hana ʻia i ka pōʻai maʻamau.
2(5H)-Furanone CAS 497-23-4
2(5H)-Furanone CAS 497-23-4
