Lot numbers can be found on the outside label of a product:
7-Methyl-1,4-dioxaspiro[4.5]decan-8-one
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CAS No. 702-69-2
- Cat. No. CS-B1179
- Purity≥97%
- MDL No.MFCD13189957
*For research and further manufacturing use only, not for direct human use.
![7-Methyl-1,4-dioxaspiro[4.5]decan-8-one|CS-B1179](https://file.chemscene.com/productPIC/CS-B1179.gif)
Structure of 702-69-2
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General Information
- CAS No. 702-69-2
- Cat. No. CS-B1179
- Purity ≥97%
- MDL No. MFCD13189957
- Storage Store at room temperature
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₉H₁₄O₃
- Molecular Weight 170.21
- Synonym(s) 7-METHYL-1,4-DIOXA-SPIRO[4.5]DECAN-8-ONE
- SMILES CC1C(CCC2(OCCO2)C1)=O
Description
7-Methyl-1,4-dioxaspiro[4.5]decan-8-one features a rigid spirocyclic framework with embedded ether linkages, offering enhanced stability and defined stereochemistry. This scaffold integrates readily into complex molecular architectures, particularly in medicinal chemistry applications requiring constrained conformational space.
Application
7-Methyl-1,4-dioxaspiro[4.5]decan-8-one serves as a versatile spirocyclic building block in medicinal chemistry, enabling efficient access to complex heterocyclic architectures. Its rigid bicyclic framework provides defined stereochemistry and enhances metabolic stability, while the ketone and ether functionalities offer reliable sites for downstream functionalization. The molecule exhibits excellent bench stability and compatibility with standard synthetic transformations, facilitating its use in iterative synthesis campaigns.
Synthesis
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Route1
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In-stock
![1,4-Dioxaspiro[4.5]decan-8-one|CS-W008827](https://file.chemscene.com/productPIC/CS-W008827.gif)
4746-97-8 -
74-88-4 - ~72%
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In-stock
702-69-2
References
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MEMORIAL SLOAN-KETTERING CANCER CENTER Patent: WO2006/19673 A2, 2006 ; Location in patent: Page/Page column 34; 60 ;
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Route2
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![Methyl 7-methyl-8-oxo-1,4-dioxaspiro[4.5]decane-7-carboxylate|CS-1179906](https://file.chemscene.com/productPIC/CS-1179906.gif)
99862-09-6 - ~85%
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In-stock
702-69-2
References
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Kozikowski, Alan P.; Campiani, Giuseppe; Sun, Li-Qiang; Wang, Shaomeng; Saxena, Ashima; Doctor, Bhupendra P. Journal of the American Chemical Society, 1996 , vol. 118, # 46 p. 11357 - 11362
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Route3
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![Ethyl 8-hydroxy-1,4-dioxaspiro[4.5]Dec-7-ene-7-carboxylate|CS-0442228](https://file.chemscene.com/productPIC/CS-0442228.gif)
121210-56-8 -
74-88-4
- ~0%
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In-stock
702-69-2
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103367-73-3
References
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Poupon, Jean-Christophe; Demont, Emmanuel; Prunet, Joelle; Ferezou, Jean-Pierre Journal of Organic Chemistry, 2003 , vol. 68, # 12 p. 4700 - 4707
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Safety Information
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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-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501
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Quality Control
Computational Chemistry Data
- TPSA 35.53
- LogP 1.1186
- H_Acceptors 3
- H_Donors 0
- Rotatable_Bonds 0
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Key Words
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