2(5H)-FURANONE

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Name：	2(5H)-FURANONE
CAS：	497-23-4
Synonyms：	2(5H)-FURANONE ; CARMELAN ; 2-BUTEN-1,4-OLIDE ; GAMMA-CROTONOLACTONE ; 2,5-DIHYDRO-2-FURANONE ; 2-OXO-2,5-DIHYDROFURAN ; 2,5-DIHYDROFURAN-2-ONE ; BUTENOLIDE ; STRAWBERRY FURANONE ; FURANONE ; 5-HYDROFURAN-2-ONE ; 5H-FURAN-2-ONE ; FURAN-2(5H)-ONE
MDL.：	MFCD00005376
H bond acceptor：	2
H bond donor：	0
Smile：	C1C=CC(=O)O1
InChi：	InChI=1S/C4H4O2/c5-4-2-1-3-6-4/h1-2H,3H2
InChiKey：	InChIKey=VIHAEDVKXSOUAT-UHFFFAOYSA-N
Property
Melting Point：	4-5 DEG C(LIT)/4-5 °C
Boiling Point：	86-87 DEG C/12 MMHG(LIT)/214 °C
Density：	DENSITY: 1.185 G/ML AT 25 DEG C(LIT)
Physical Property：	FLASHPOINT: 101 DEG C FLASHPOINT: 213.8 DEG F REFRACTIVE INDEX: N20/D 1.469(LIT)
Comments：	APPLICATION: A VERSATILE REAGENT USED IN MICHAEL ADDITION REACTIONS FOR SYNTHESIS OF LIGNANS. ALSO EMPLOYED IN THREE-COMPONENT MICHAEL-ALDOL REACTIONS WITH AN ALDEHYDE ANDA THIOLATE OR CARBANION RTECS: LU3453000 STORAGE TEMPERATURE: 2-8 DEG C UNSPSC: 12352100 WGK: 3
Safety information
Symbol：	GHS07
Signal word：	Warning
Hazard statements：	H315-H319-H335
Precautionary statements：	P261-P305 + P351 + P338
hazard symbol：	Xi
Risk Code：	R:36/37/38
Safe Code：	S:26
WGK Germany：	3
Flash point：	101 °C

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