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28664-35-9

Name 4,5-Dimethyl-3-hydroxy-2,5-dihydrofuran-2-one
CAS 28664-35-9
EINECS(EC#) 249-136-4
Molecular Formula C6H8O3
MDL Number MFCD00059957
Molecular Weight 128.13
MOL File 28664-35-9.mol

Chemical Properties

Appearance clear yellow liquid
Melting point  26-29 °C(lit.)
Boiling point  184 °C(lit.)
density  1.049 g/mL at 25 °C
FEMA  3634
refractive index  n20/D 1.491(lit.)
Fp  >230 °F
storage temp.  Refrigerator (+4°C)
form  neat
pka 9.28±0.40(Predicted)
Odor at 0.01 % in propylene glycol. extremely sweet strong caramel maple burnt sugar coffee
Odor Type caramellic
JECFA Number 243
InChIKey UNYNVICDCJHOPO-UHFFFAOYSA-N
LogP -0.44
CAS DataBase Reference 28664-35-9(CAS DataBase Reference)
NIST Chemistry Reference 2(5H)-furanone, 3-hydroxy-4,5-dimethyl-(28664-35-9)
EPA Substance Registry System 28664-35-9(EPA Substance)

Safety Data

Hazard Codes  Xn
Risk Statements 
R20/22:Harmful by inhalation and if swallowed .
Safety Statements 
S36:Wear suitable protective clothing .
WGK Germany  3
HS Code  29329990

Hazard Information

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