Product Description

Product2(5H)-Furanone
CAS497-23-4
FormulaC4H4O2
Synonym2,5-Dihydrofuranone, 5 H-furan-2-one, Butenolide, ?-Hydroxycrotonic acid lactone, gamma-Crotolactone, 2-Butenoic acid, 4-hydroxy-, gamma-lactone, CCRIS 5722, 2(5H)-Furanone (?-crotonolactone), .gamma.-Crotolactone, Crotonic acid, 4-hydroxy-, ?-lactone, 4-Hydroxy-2-butenoic acid ?-lactone, d,a,รŸ-Butenolide, 2-Buten-4-olide, 2-Butenoic acid-?-lactone, ?-Crotolactone, Isocrotonolactone, 2-Butenoic acid-gamma-lactone, .gamma.-Hydroxycrotonicacidlactone, alpha,beta-Crotonolactone, 2-Butenoic acid, 4-hydroxy-, ?-lactone, 2(5H)-Furanone, UNII-8KXK25H388, 2-Oxo-2,5-dihydrofuran, Furan-2(5H)-one, gamma-Hydroxycrotonic acid lactone, BRN 0383585, Crotonic acid, 4-hydroxy-, gamma-lactone (6CI,7CI), Crotonolactone, NSC 197009, HSDB 8151, 2-Butenolide, ?-Crotonolactone, .delta.,.alpha.,.beta.-Butenolide, 4-Hydroxycrotonic acid gamma-lactone, 2(5H)-Furanone (.gamma.-crotonolactone), 5-17-09-00112 (Beilstein Handbook Reference), 4-Hydroxy-2-butenoic acid lactone, delta,alpha,beta-Butenolide, 2-Butenoic acid gamma-lactone, .alpha.,.beta.-Crotonolactone, a,รŸ-Crotonolactone, EINECS 207-839-3

Typical Product Specifications

Molecular weight84.07
EINECS207-839-3
SMILESC=1COC(C1)=O
InChI1S/C4H4O2/c5-4-2-1-3-6-4/h1-2H,3H2
Atmospheric OH Rate Constant1.22E-11 cm3/molecule-sec
Water solubility4.18E+05 mg/L
Henry's Law Constant4.81E-05 atm-m3/mole
log P (octanol-water)-0.6
Melting Point4.5 ° C
Vapor Pressure0.981 mm Hg
Refractive Index1.469
Density1.185 g/mL at 25 °C
Water solubilityImmiscible with water.
Melting Point4-5 °C
Flash Point214 °F
Boiling Point86-87 °C12 mm Hg
Storage Temperature2-8°C
BRN Number383585
ClassSpecialty Chemicals
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