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

CAS:497-23-4

Fomula ya Maselo:C4H4O2

Kulemera kwa Maselo:84.07

EINECS:207-839-3

Mawu ofanana:γ-Crotonolactone, 2-Buten-1,4-olide; 2,5-Dihydrofuranone; 5-Oxo-2,5-dihydrofuran-3-yl ester; a,b-Crotonolactone; Crotonic acid, 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 YA ; KUPANGIDWA 1 ML

Siyani Uthenga Wanu

Tsatanetsatane wa Zamalonda

Tsitsani

Ma tag a Zamalonda

Kodi 2(5H)-Furanone CAS 497-23-4 ndi chiyani?

2 (5H) - Furanone ndi lactone yokhala ndi makhalidwe a ester wamba, monga kuchepetsa mphamvu ndi ammonolysis; Pokhala ndi ma bond awiri olumikizidwa ndi ma ester, Michael addition reaction imatha kuchitika; Chifukwa cha kulumikizana kwake ndi mpweya ndi mphamvu yochotsera ma electron ya magulu a ester omwe amaperekedwa kudzera mu ma bond awiri, gulu lake la methylene lili ndi acidity ndipo limatha kuchotsedwa hydrogen ndi maziko olimba.

Kufotokozera

Chinthu	Kufotokozera
Malo otentha	86-87 °C/12 mmHg (lit.)
Kuchulukana	1.185 g/mL pa 25 °C (lit.)
Malo osungunuka	4-5 °C (lit.)
kusungunuka	Sungunuka mu chloroform
kukana	n20/D 1.469(lit.)
Malo osungiramo zinthu	2-8°C

Kugwiritsa ntchito

2 (5H) - Furanone ndi mankhwala achilengedwe otchedwa heterocyclic, butenolide yosavuta kwambiri, yomwe imawoneka ngati madzi opanda mtundu kutentha kwa chipinda. Kapangidwe kake ndi γ - crotonyl lactone, yomwe ndi chinthu choyambirira cha mamolekyu ambiri ogwira ntchito m'mankhwala. Kapangidwe kake kamapezeka kwambiri m'mamolekyu a bioactive monga maantibayotiki, maantibayotiki, mankhwala oletsa chotupa, ndi mankhwala opha mavairasi.