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

CAS:497-23-4

Fomura reMamorekuru:C4H4O2

Kurema kweMorekuru:84.07

EINECS:207-839-3

Mazwi akafanana: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 YE ; KUGADZIRISA 1 ML

Siya Mharidzo Yako

Ruzivo rweChigadzirwa

Dhawunirodha

Matagi eChigadzirwa

Chii chinonzi 2(5H)-Furanone CAS 497-23-4?

2 (5H) - Furanone ilactone ine hunhu hwe ester, hwakadai sekuderedzwa uye ammonolysis; Ine ma bond maviri akabatana nema esters, Michael addition reaction inogona kuitika; Nekuda kwekubatana kwayo ne oxygen uye electron withdrawing effect ye ester groups inotumirwa kuburikidza nema bond maviri, methylene group yayo ine acidity uye inogona kushaikwa hydrogen ne strong bases.

Tsanangudzo

Chinhu	Tsanangudzo
Pokufashaira	86-87 °C/12 mmHg (yakavhenekerwa)
Kuwanda kwevanhu	1.185 g/mL pa25 °C (yakapfava)
Nzvimbo yekunyunguduka	4-5 °C (yakapfava)
kunyungudika	Inonyungudika mu chloroform
kuramba	n20/D 1.469(lit.)
Mamiriro ekuchengetedza	2-8°C

Kushandiswa

2 (5H) - Furanone imusanganiswa we organic heterocyclic, butenolide iri nyore, inoonekwa semvura isina ruvara patembiricha yemumba. Fomura yayo yekuvaka iγ - crotonyl lactone, inova chinhu chinotangira mamorekuru akawanda anoshanda mumishonga. Maumbirwo ayo anowanzo kuwanikwa mumamorekuru anoshanda muhupenyu akadai semishonga inorwisa mabhakitiriya, mishonga inorwisa utachiona, mishonga inorwisa bundu, uye mishonga inorwisa mavhairasi.