3658-77-3 4-Hydroxy-2,5-dimethyl-3(2H)furanone CAS NO.3658-77-3

4-hydroxy-2,5-dimethyl-3(2h)furanone basic information
product name: 4-hydroxy-2,5-dimethyl-3(2h)furanone
synonyms: carmelan;fema 3174;furaneol;hydroxy dimethyl furanone;2,5-dimethyl-4-hydroxy-2,3-dihydrofuran-3-one;2,5-dimethyl-4-hydroxy-3(2h)-furanone;4-hydroxy-2,5-dimethyl-3(2h)-furanone;4-hydroxy-2,5-dimethylfuran-3(2h)-one
cas: 3658-77-3
mf: c6h8o3
mw: 128.13
einecs: 222-908-8
product categories: furan&benzofuran;api intermediates;alphabetical listings;c-d;flavors and fragrances;furan flavors
mol file: 3658-77-3.mol
4-hydroxy-2,5-dimethyl-3(2h)furanone structure
4-hydroxy-2,5-dimethyl-3(2h)furanone chemical properties
mp 73-77 °c(lit.)
bp 188 °c
density 1.049 g/ml at 25 °c
refractive index n20/d 1.439
fema 3174
fp >230 °f
storage temp. 2-8°c
cas database reference 3658-77-3(cas database reference)
nist chemistry reference 2,5-dimethyl-4-hydroxy-3(2h)-furanone(3658-77-3)
epa substance registry system 3(2h)-furanone, 4-hydroxy-2,5-dimethyl-(3658-77-3)
safety information
hazard codes xn
risk statements 22
safety statements 36-24/25
wgk germany 3
rtecs lu3990000
f 10-23
msds information
provider language
2,5-dimethyl-4-hydroxy-3[2h]-furanone english
sigmaaldrich english
acros english
4-hydroxy-2,5-dimethyl-3(2h)furanone usage and synthesis
chemical properties white to light yellow crystal powde
usage 2,5-dimethyl-4-hydroxy-3(2h)-furanone is a component of meat essence composition. 2,5-dimethyl-4-hydroxy-3(2h)-furanone is used in the flavor and perfume industry due to its sweet strawberry aroma.
4-hydroxy-2,5-dimethyl-3(2h)furanone preparation products and raw materials
raw materials 1,2-propanediol-->ethyl lactate -->crotononitrile (pract)

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