Lot numbers can be found on the outside label of a product:
2,7-Di-tert-butyl-9H-fluoren-9-one
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CAS No. 58775-13-6
- Cat. No. CS-0571019
- Purity≥98%
- MDL No.None
*For research and further manufacturing use only, not for direct human use.
Structure of 58775-13-6
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General Information
- CAS No. 58775-13-6
- Cat. No. CS-0571019
- Purity ≥98%
- MDL No. None
- Storage Store at room temperature
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₂₁H₂₄O
- Molecular Weight 292.41
- Synonym(s) 2,7-Di-tert-butyl-9H-fluorene-9-one
- SMILES O=C1C2=C(C3=C1C=C(C(C)(C)C)C=C3)C=CC(C(C)(C)C)=C2
Description
2,7-Di-tert-butyl-9H-fluoren-9-one features a sterically shielded fluorenone core with bulky tert-butyl groups at the 2 and 7 positions, enhancing stability and reducing reactivity at the carbonyl site. This configuration imparts exceptional bench stability and moisture tolerance, making it ideal for use in high-precision synthetic transformations where minimal side reactions are critical.
Application
2,7-Di-tert-butyl-9H-fluoren-9-one serves as a sterically hindered fluorenone scaffold with enhanced bench stability due to bulky tert-butyl groups at the 2 and 7 positions. It functions as a versatile building block in organic synthesis, enabling controlled functionalization at the C9 carbonyl site while maintaining resistance to decomposition. The protected fluorene core facilitates downstream transformations in catalytic systems and materials chemistry applications.
Synthesis
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Route1
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In-stock
58775-05-6 - ~81%
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In-stock
58775-13-6
References
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Portel, Cyril; Rault-Berthelot, Joelle; Barriere, Frederic; Slawin, Alexandra M. Z. Organic Letters, 2008 , vol. 10, # 3 p. 373 - 376
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References
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Kashulin, Igor A.; Nifant'ev, Ilya E. Journal of Organic Chemistry, 2004 , vol. 69, # 16 p. 5476 - 5479
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Route3
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124-38-9 -
In-stock
1625-91-8 - ~14%
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In-stock
58775-13-6
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84405-38-9
References
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Schlosser, Manfred; Mangano, Guiseppe; Leroux, Frederic European Journal of Organic Chemistry, 2004 , # 5 p. 1014 - 1017
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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-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 17.07
- LogP 5.493
- H_Acceptors 1
- H_Donors 0
- Rotatable_Bonds 0
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Key Words
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