![](/CAS/GIF/118-71-8.gif)
3-Hydroxy-2-methyl-4H-pyran-4-one synthesis
- Product Name:3-Hydroxy-2-methyl-4H-pyran-4-one
- CAS Number:118-71-8
- Molecular formula:C6H6O3
- Molecular Weight:126.11
![2-Furanmethanol, 2,5-dihydro-2,3,5-trimethoxy-α-methyl-](/CAS/20210305/GIF/67171-01-1.gif)
67171-01-1
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![3-Hydroxy-2-methyl-4H-pyran-4-one](/CAS/GIF/118-71-8.gif)
118-71-8
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$5.00/25mg
Yield:118-71-8 67%
Reaction Conditions:
in sulfuric acid;
Steps:
10 EXAMPLE 10
EXAMPLE 10 2(1-hydroxy ethyl)-2,3,5-trimethoxy-2,5-dihydrofuran (2.30 g, 0.012 moles) was stirred at room temperature for 4 hours in 50 ml of 1N H2SO4. Isolation as described in Example 9 gave 67% assayed yield of pure maltol.
References:
US4126624,1978,A
![1-(2-FURYL)ETHAN-1-OL](/CAS/GIF/4208-64-4.gif)
4208-64-4
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$236.00/10ML
![3-Hydroxy-2-methyl-4H-pyran-4-one](/CAS/GIF/118-71-8.gif)
118-71-8
603 suppliers
$5.00/25mg
![2H-Pyran-3(6H)-one, 6-methoxy-2-methyl-](/CAS/20210305/GIF/41728-10-3.gif)
41728-10-3
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![3-Hydroxy-2-methyl-4H-pyran-4-one](/CAS/GIF/118-71-8.gif)
118-71-8
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$5.00/25mg
![4H-Pyran-4-one, 3-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2-methyl-](/CAS/20210305/GIF/152547-41-6.gif)
152547-41-6
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![3-Hydroxy-2-methyl-4H-pyran-4-one](/CAS/GIF/118-71-8.gif)
118-71-8
603 suppliers
$5.00/25mg
![2H-Pyran-3(6H)-one, 4-chloro-6-methoxy-2-methyl-](/CAS/20210305/GIF/66212-70-2.gif)
66212-70-2
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![3-Hydroxy-2-methyl-4H-pyran-4-one](/CAS/GIF/118-71-8.gif)
118-71-8
603 suppliers
$5.00/25mg