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

CAS:497-23-4 : kuv

Molecular Formula:C4H4O2

Molecular Luj:84.07 ib

EINECS:207-839-3 ib

Synonyms: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-ib qho; 2(5H)-Furanone, γ-Crotonolactone, 2-Buten-1,4-olide2(5H)-Furanone 2-Oxo-2,5-dihydrofuran; 2 (5H)-FURANONE rau ; SYNTHESIS 1 ML

Tso Koj Cov Lus

Product Detail

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Khoom cim npe

2 (5H) - Furanone CAS 497-23-4 yog dab tsi?

2 (5H) - Furanone yog ib qho lactone nrog cov khoom zoo ester, xws li kev txo qis thiab ammonolysis; Muaj ob daim ntawv cog lus nrog esters, Michael ntxiv cov tshuaj tiv thaiv tuaj yeem tshwm sim; Vim nws txoj kev sib txuas nrog oxygen thiab electron tshem tawm cov nyhuv ntawm ester pawg kis tau los ntawm ob daim ntawv cog lus, nws pawg methylene muaj acidity thiab tuaj yeem ua hydrogen deprived los ntawm cov hauv paus muaj zog.

Specification

Yam khoom	Specification
Boiling point	86-87 ° C / 12 mmHg (lit.)
Qhov ntom	1.185 g / mL ntawm 25 ° C (lit.)
Melting point	4-5 ° C (lit.)
solubility	Soluble hauv chloroform
tiv taus	n20/D 1.469 (lit.)
Cia tej yam kev mob	2-8 ° C

Daim ntawv thov

2 (5H) - Furanone yog cov organic heterocyclic compound, uas yooj yim tshaj plaws butenolide, uas zoo li cov kua tsis muaj xim ntawm chav tsev kub. Nws cov qauv qauv yog γ - crotonyl lactone, uas yog cov khoom siv ua ntej rau ntau cov khoom siv hauv cov tshuaj. Nws cov qauv feem ntau pom muaj nyob rau hauv bioactive molecules xws li tshuaj tua kab mob, tshuaj tua kab mob, tshuaj tiv thaiv qog, thiab tshuaj tua kab mob.