Lot numbers can be found on the outside label of a product:
7-Fluoro-3,4-dihydronaphthalen-1(2H)-one
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CAS No. 2840-44-0
- Cat. No. CS-W022540
- Purity≥95%
- MDL No.MFCD07375433
*For research and further manufacturing use only, not for direct human use.
Structure of 2840-44-0
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General Information
- CAS No. 2840-44-0
- Cat. No. CS-W022540
- Purity ≥95%
- MDL No. MFCD07375433
- Storage Store at room temperature
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₁₀H₉FO
- Molecular Weight 164.18
- Synonym(s) 7-Fluoro-3,4-dihydro-1(2H)-naphthalenone
- SMILES O=C1CCCC2=C1C=C(F)C=C2
Description
7-Fluoro-3,4-dihydronaphthalen-1(2H)-one features a fluorinated naphthalene core with a reducible ketone at the 1-position, offering enhanced metabolic stability and modulated electronic properties. This scaffold integrates readily into bioactive molecules, serving as a key building block in medicinal chemistry for targeted compound libraries.
Application
7-Fluoro-3,4-dihydronaphthalen-1(2H)-one serves as a versatile building block in medicinal chemistry, enabling efficient access to fluorinated naphthalene scaffolds. Its conjugated enone system facilitates Michael additions and Diels–Alder reactions, while the fluorine substituent enhances metabolic stability and modulates electronic properties. The compound exhibits good bench stability and compatibility with standard functional group transformations, supporting its use in multi-step synthesis of bioactive molecules.
Synthesis
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Route1
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In-stock
589-06-0 - ~90%
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In-stock
2840-44-0
References
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Vercouillie, Johnny; Abarbri, Mohamed; Parrain, Jean-Luc; Duchene, Alain; Thibonnet, Jerome Synthetic Communications, 2004 , vol. 34, # 20 p. 3751 - 3762
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Route2
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133188-66-6 - ~%
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In-stock
2840-44-0
References
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Glaxo Wellcome Inc. Patent: US5872118 A1, 1999 ;
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Route3
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In-stock
22009-40-1 -
32001-55-1
- ~%
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In-stock
2840-44-0
References
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Merck and Co., Inc. Patent: US5206235 A1, 1993 ;
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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-H412
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Precautionary Statements : P264-P270-P273-P330-P501
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Quality Control
Computational Chemistry Data
- TPSA 17.07
- LogP 2.3447
- H_Acceptors 1
- H_Donors 0
- Rotatable_Bonds 0
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Key Words
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