4-acetoxy-2,5-dimethyl-3(2H)furanone
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4-acetoxy-2,5-dimethyl-3(2H)furanone
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CAS No:
4166-20-5
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Formula:
C8H10O4
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Chemical Name:
4-acetoxy-2,5-dimethyl-3(2H)furanone
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Synonyms:
3(2H)-Furanone,4-(acetyloxy)-2,5-dimethyl-;3(2H)-Furanone,4-hydroxy-2,5-dimethyl-,acetate;4-(Acetyloxy)-2,5-dimethyl-3(2H)-furanone;4-acetoxy-2,5-dimethyl-3(2H)furanone;(2,5-Dimethyl-4-oxofuran-3-yl) acetate
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CAS No:
Description
Colorless to light yellow liqui May contain ~3.0% 4-hydroxy-2,5-dimethyl-3(2H)-furanone.* Organoleptic characteristics: caramel, savory. Used in commercial meat flavors. First used in food in 1988.
Colourless to pale yellow liquid; Faint caramel aroma
Furaneol acetate is a member of oxolanes.
Characteristics
52.6
0.8
Colourless to pale yellow liquid; Faint caramel aroma
1.2±0.1 g/cm3
243 °C(lit.)
>230 °F
1.474
Slightly soluble in water
Safety Information
NONH for all modes of transport
3
22
36-24/25
Xn
P261, P272, P273, P280, P302+P352, P321, P333+P313, P363, P391, P501
H302
|Warning|H317 (96.66%): May cause an allergic skin reaction [Warning Sensitization, Skin]|P261, P272, P273, P280, P302+P352, P321, P333+P313, P363, P391, and P501|Aggregated GHS information provided by 1198 companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.|H317 (100%): May cause an allergic skin reaction [Warning Sensitization, Skin]|Aggregated GHS information provided by 402 companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
4-acetoxy-2,5-dimethyl-3(2H)furanone Use and Manufacturing
It has a strong aroma of fresh sweet fruit and milk caramel, and is an important raw material for fruit flavors
Food additives -> Flavoring Agents|Flavoring Agents -> JECFA Flavorings Index
Flavoring Agents
Computed Properties
Molecular Weight:170.16
XLogP3:0.8
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:2
Exact Mass:170.05790880
Monoisotopic Mass:170.05790880
Topological Polar Surface Area:52.6
Heavy Atom Count:12
Complexity:264
Undefined Atom Stereocenter Count:1
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes
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4-acetoxy-2,5-dimethyl-3(2H)furanone
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