2(5H)-Furanone CAS 497-23-4

CAS:497-23-4

Formula Molekala:C4H4O2

Kaumaha Molekala:84.07

Nā EINECS:207-839-3

Nā huaʻōlelo like:γ-Crotonolactone, 2-Buten-1,4-olide; 2,5-Dihydrofuranone; 5-Oxo-2,5-dihydrofuran-3-yl ester; a,b-Crotonolactone; Waikawa Crotonic, 4-hydroxy-; 2,5-Dihydrofuran-2-one; 2(5H)-Furanone,γ-Crotonolactone, 2-Buten-1,4-olide2(5H)-Furanone 2-Oxo-2,5-dihydrofuran; 2(5H)-FURANONE NO; SYNTHESIS 1 ML

Waiho i kāu leka

Nā kikoʻī huahana

Hoʻoiho

Nā Lepili Huahana

He aha ka 2(5H)-Furanone CAS 497-23-4?

2 (5H) - ʻO Furanone kahi lactone me nā waiwai ester maʻamau, e like me ka reducibility a me ka ammonolysis; Loaʻa nā pilina pālua i hoʻohui ʻia me nā esters, hiki ke hana ʻia ka hopena hoʻohui Michael; Ma muli o kona pilina me ka oxygen a me ka hopena hoʻihoʻi electron o nā hui ester i hoʻouna ʻia ma o nā pilina pālua, loaʻa i kāna hui methylene ka acidity a hiki ke hoʻonele ʻia ka hydrogen e nā kumu ikaika.

Nā kikoʻī

Mea	Nā kikoʻī
Kikowaena paila	86-87 °C/12 mmHg (lit.)
Ka nui o ka paʻa	1.185 g/mL ma 25 °C (lit.)
Kiko heheʻe	4-5 °C (mālamalama ʻia)
ka hiki ke hoʻoheheʻe ʻia	Hoʻoheheʻe ʻia i loko o ka chloroform
ke kū'ē ʻana	n20/D 1.469(lit.)
Nā kūlana mālama	2-8°C

Noi

2 (5H) - ʻO Furanone kahi hui heterocyclic organik, ʻo ia ka butenolide maʻalahi loa, kahi e ʻike ʻia ma ke ʻano he wai kala ʻole i ka mahana o ka lumi. ʻO kona ʻano hoʻonohonoho ʻo γ - crotonyl lactone, he mea mua ia no nā molekala hana he nui i nā lāʻau lapaʻau. Loaʻa pinepine kona ʻano i nā molekala bioactive e like me nā antibiotics, antimicrobials, anti-tumor drugs, a me nā antiviral drugs.