Lot numbers can be found on the outside label of a product:
(Difluoromethyl)(4-nitrophenyl)sulfane
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CAS No. 24933-57-1
- Cat. No. CS-0046961
- Purity≥95%
- MDL No.None
*For research and further manufacturing use only, not for direct human use.
Structure of 24933-57-1
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General Information
- CAS No. 24933-57-1
- Cat. No. CS-0046961
- Purity ≥95%
- MDL No. None
- Storage 4°C, stored under nitrogen
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₇H₅F₂NO₂S
- Molecular Weight 205.18
- Synonym(s) 4-(Difluoromethylthio)nitrobenzene
- SMILES [O-][N+](C1=CC=C(SC(F)F)C=C1)=O
Description
(Difluoromethyl)(4-nitrophenyl)sulfane features a strategically positioned difluoromethyl group and a para-nitrophenyl moiety, enabling unique electronic modulation in synthetic transformations. This bench-stable sulfane integrates readily into C–S bond formation protocols, offering enhanced reactivity under mild conditions. The electron-deficient aryl system stabilizes intermediates during functionalization processes.
Application
(Difluoromethyl)(4-nitrophenyl)sulfane serves as a versatile electrophilic difluoromethylating agent, enabling direct introduction of the CF₂H group under mild conditions. Its stability under ambient storage and compatibility with diverse functional groups facilitate efficient incorporation into pharmaceutical intermediates and bioactive heterocycles. The 4-nitrophenyl sulfane moiety enhances reactivity while allowing straightforward purification via chromatography or crystallization.
Synthesis
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References
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Zafrani, Yossi; Sod-Moriah, Gali; Segall, Yoffi Tetrahedron, 2009 , vol. 65, # 27 p. 5278 - 5283
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Route2
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115262-01-6 -
In-stock
1849-36-1 - ~83%
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In-stock
24933-57-1
References
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Li, Lingchun; Wang, Fei; Ni, Chuanfa; Hu, Jinbo Angewandte Chemie - International Edition, 2013 , vol. 52, # 47 p. 12390 - 12394 Angew. Chem., 2013 , vol. 125, # 47 p. 12616 - 12620,5
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Route3
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353-59-3
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In-stock
1849-36-1
- ~%
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In-stock
24933-57-1
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78840-46-7
References
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Rico, I; Wakselman, C. Tetrahedron, 1981 , vol. 37, # 24 p. 4209 - 4214
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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-P330-P362+P364-P405-P501
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Quality Control
Computational Chemistry Data
- TPSA 43.14
- LogP 2.9095
- H_Acceptors 3
- H_Donors 0
- Rotatable_Bonds 3
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Key Words
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