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

CAS:497-23-4

Molecular formula:C4H4O2

Kulemera kwa Molecular:84.07

EINECS:207-839-3

Mawu ofanana ndi mawu: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-imodzi; 2 (5H) -Furanone, γ-Crotonolactone, 2-Buten-1,4-olide2 (5H) -Furanone 2-Oxo-2,5-dihydrofuran; 2(5H)-FURANONE KWA; SYNTHESIS 1 ML

Siyani Uthenga Wanu

Tsatanetsatane wa Zamalonda

Tsitsani

Zolemba Zamalonda

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

2 (5H) - Furanone ndi lactone ndi mmene ester katundu, monga reducibility ndi ammonolysis; Zokhala ndi zomangira zapawiri zolumikizidwa ndi esters, kuchitapo kanthu kwa Michael kumatha kuchitika; Chifukwa cha kugwirizana kwake ndi okosijeni ndi mphamvu yochotsa ma elekitironi ya magulu a ester omwe amafalitsidwa kudzera m'magulu awiri, gulu lake la methylene lili ndi acidity ndipo likhoza kukhala lopanda haidrojeni ndi maziko amphamvu.

Kufotokozera

Kanthu	Kufotokozera
Malo otentha	86-87 °C/12 mmHg (kuyatsa)
Kuchulukana	1.185 g/mL pa 25 °C (kuyatsa)
Malo osungunuka	4-5 °C (kuyatsa)
kusungunuka	Kusungunuka mu chloroform
resistivity	n20/D 1.469(lit.)
Zosungirako	2-8 ° C

Kugwiritsa ntchito

2 (5H) - Furanone ndi organic heterocyclic compound, the simplest butenolide, yomwe imawoneka ngati madzi opanda mtundu kutentha kutentha. Mapangidwe ake ndi γ - crotonyl lactone, yomwe ndi kalambulabwalo wa mamolekyu ambiri omwe amagwira ntchito mumankhwala. Kapangidwe kake kamapezeka m'mamolekyu a bioactive monga maantibayotiki, antimicrobials, anti-chotupa mankhwala, ndi mankhwala oletsa tizilombo toyambitsa matenda.