2H-furan-5-one (Molecular Formula: C₄H₄O₂)

Product Name:	2H-furan-5-one
CAS Registry Number:	497-23-4
EINECS:	207-839-3
Synonyms:	gamma-Crotonolactone; Furan-2(5H)-one; BUTENOLIDE; Isocrotonolactone;2H-furan-5-one; 2-Oxo-2,5-dihydrofuran; 2-Butenolide; 2-Buten-4-olide;2(5H)-Furanone; 497-23-4;
Molecular Structure:
Molecular Formula:	C₄H₄O₂
Molecular Weight:	84.07336
Density:	1.185
Boiling Point:	86-87 ºC (12 MMHG)
Melting Point:	4-5 ºC
Flash Point:	214 ºF
Refractive index:	1.469
Risk Codes:	S26
Safety Statements:	R36/37/38
Hazard Symbols:	Xi: Irritant;

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