Lot numbers can be found on the outside label of a product:
5-Hydroxy-3-methyl-2(5H)-furanone
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CAS No. 931-23-7
- Cat. No. CS-0139161
- Purity≥98%
- MDL No.None
*For research and further manufacturing use only, not for direct human use.
Structure of 931-23-7
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General Information
- CAS No. 931-23-7
- Cat. No. CS-0139161
- Purity ≥98%
- MDL No. None
- Storage 4°C
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₅H₆O₃
- Molecular Weight 114.10
- Synonym(s) 5-Hydroxy-3-methylfuran-2(5H)-one
- SMILES O=C1OC(O)C=C1C
Description
5-Hydroxy-3-methyl-2(5H)-furanone is a stable, moisture-tolerant heterocyclic carbonyl compound featuring a conjugated enol system. This furanone derivative integrates readily into synthetic pathways requiring electron-rich cyclic ketones, enabling efficient access to bioactive scaffolds in natural product synthesis and medicinal chemistry applications.
Application
5-Hydroxy-3-methyl-2(5H)-furanone serves as a versatile building block in synthetic organic chemistry, enabling efficient access to bioactive heterocycles and natural product analogs. Its conjugated enone system and hydroxyl functionality facilitate selective transformations including nucleophilic additions, esterifications, and cyclizations under mild conditions. Bench-stable and readily purified by recrystallization, it functions effectively in multi-step syntheses requiring functional group compatibility and predictable reactivity.
Synthesis
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Route1
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26459-55-2 - ~92%
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In-stock
931-23-7
References
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Lee, Belinda T.; Schrader, Thomas O.; Martin-Matute, Belen; Kauffman, Christopher R.; Zhang, Peng; Snapper, Marc L. Tetrahedron, 2004 , vol. 60, # 34 p. 7391 - 7396
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Route2
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131543-46-9
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In-stock
516-05-2 - ~30%
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In-stock
931-23-7
References
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Malik, Heetika; Rutjes, Floris P. J. T.; Zwanenburg, Binne Synthesis, 2010 , # 19 art. no. T07610SS, p. 3271 - 3273
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Route3
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130318-67-1
- ~%
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In-stock
931-23-7
References
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Fell, Stephen C. M.; Harbridge, John B. Tetrahedron Letters, 1990 , vol. 31, # 29 p. 4227 - 4228
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Safety Information
Download SDS|
GHS Pictogram :
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GHS No : GHS07
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Signal Word : Warning
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UN#: N/A
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Class : N/A
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Packing Group : N/A
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Hazard Statements : H302-H315-H319-H335
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Precautionary Statements : P261-P280-P302+P352
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Quality Control
Computational Chemistry Data
- TPSA 46.53
- LogP -0.1921
- H_Acceptors 3
- H_Donors 1
- Rotatable_Bonds 0
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Key Words
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