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Furaneol Structure

Furaneol

Chemical Properties

Melting point 73-77 °C(lit.)
Boiling point 188 °C
Density  1.049 g/mL at 25 °C
vapor pressure  0.81Pa at 25℃
refractive index  n20/D 1.439
FEMA  3174 | 4-HYDROXY-2,5-DIMETHYL-3(2H)-FURANONE
Flash point >230 °F
storage temp.  2-8°C
solubility  Chloroform (Slightly), Methanol (Slightly)
pka 9.62±0.40(Predicted)
color  White
Odor at 1.00 % in propylene glycol. sweet cotton candy caramel strawberry sugar
Odor Type caramellic
Water Solubility  176g/L at 20℃
JECFA Number 1446
BRN  1281357
Stability Light Sensitive, Temperature Sensitive
InChIKey INAXVXBDKKUCGI-UHFFFAOYSA-N
LogP 0.95 at 20℃
CAS DataBase Reference 3658-77-3(CAS DataBase Reference)
Substances Added to Food (formerly EAFUS) 4-HYDROXY-2,5-DIMETHYL-3(2H)-FURANONE
FDA UNII 20PI8YZP7A
NIST Chemistry Reference 2,5-Dimethyl-4-hydroxy-3(2h)-furanone(3658-77-3)
EPA Substance Registry System 4-Hydroxy-2,5-dimethyl-3(2H)furanone (3658-77-3)

Safety

Symbol(GHS)
Signal wordDanger
Hazard statements H302-H314-H317
Precautionary statements P260-P270-P280-P301+P312-P303+P361+P353-P305+P351+P338
Hazard Codes  Xn
Risk Statements  22
Safety Statements  36-24/25
WGK Germany  3
RTECS  LU3990000
10-23
HS Code  29321900
Hazardous Substances Data 3658-77-3(Hazardous Substances Data)
NFPA 704:
1
1 0

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