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3-Hydroxy-4-methyl-5-ethyl-2(5H)furanone Structure

3-Hydroxy-4-methyl-5-ethyl-2(5H)furanone

Chemical Properties

Melting point 31-35 °C(lit.)
Boiling point 83-86 °C0.5 mm Hg(lit.)
Density  1.1643 (rough estimate)
FEMA  3153 | 5-ETHYL-3-HYDROXY-4-METHYL-2(5H)-FURANONE
refractive index  n20/D 1.49(lit.)
Flash point >230 °F
storage temp.  2-8°C
solubility  Chloroform (Slightly), Methanol (Slightly)
pka 9.28±0.40(Predicted)
form  powder to lump to clear liquid
color  White or Colorless to Yellow
Odor at 0.01 % in dipropylene glycol. sweet fruity caramellic maple fenugreek brown sugar nutty chicory praline butterscotch
Odor Type caramellic
FreezingPoint  25.0 to 29.0 ℃
JECFA Number 222
Stability Hygroscopic
InChIKey IUFQZPBIRYFPFD-UHFFFAOYSA-N
LogP 0.09
CAS DataBase Reference 698-10-2(CAS DataBase Reference)
Substances Added to Food (formerly EAFUS) 5-ETHYL-3-HYDROXY-4-METHYL-2(5H)-FURANONE
FDA UNII J007136N0N
NIST Chemistry Reference 2(5H)-furanone, 5-ethyl-3-hydroxy-4-methyl-(698-10-2)
EPA Substance Registry System 2(5H)-Furanone, 5-ethyl-3-hydroxy-4-methyl- (698-10-2)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H315-H319-H335
Precautionary statements P261-P305+P351+P338
Safety Statements  24/25
RIDADR  UN 3335
WGK Germany  3
HS Code  29322090
NFPA 704:
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3-Hydroxy-4-methyl-5-ethyl-2(5H)furanone Price

3-Hydroxy-4-methyl-5-ethyl-2(5H)furanone Chemical Properties,Usage,Production

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