Lot numbers can be found on the outside label of a product:
(4-Fluorophenyl)hydrazine
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CAS No. 371-14-2
- Cat. No. CS-0183141
- Purity≥95%
- MDL No.MFCD00041262
*For research and further manufacturing use only, not for direct human use.
Structure of 371-14-2
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General Information
- CAS No. 371-14-2
- Cat. No. CS-0183141
- Purity ≥95%
- MDL No. MFCD00041262
- Storage -20°C, stored under nitrogen
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₆H₇FN₂
- Molecular Weight None
- Synonym(s) AKOS BBS-00006439
- SMILES C1=C(C=CC(=C1)NN)F
Description
(4-Fluorophenyl)hydrazine is a bench-stable, electron-deficient hydrazine derivative featuring a para-fluoro substituent that enhances reactivity in azo coupling and cyclization reactions. This functional group enables efficient incorporation into heterocyclic scaffolds under mild conditions, offering improved selectivity in synthetic transformations.
Application
(4-Fluorophenyl)hydrazine serves as a versatile building block in heterocyclic synthesis, enabling efficient access to pyrazoles, triazoles, and other nitrogen-rich scaffolds via cycloaddition and condensation reactions. Its fluorinated aryl group enhances metabolic stability and modulates electronic properties, making it valuable for medicinal chemistry applications. The compound exhibits good bench stability and compatibility with common functional groups, facilitating straightforward purification and integration into multi-step synthetic sequences.
Synthesis
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Route1
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371-40-4 - ~49%
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In-stock
371-14-2
References
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El-Gendy, Adel A.; Said, Mohamed M.; Ghareb, Nagat; Mostafa, Yasser M.; El-Ashry, El Sayed H. Archiv der Pharmazie, 2008 , vol. 341, # 5 p. 294 - 300
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Route2
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In-stock
823-85-8 - ~45%
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In-stock
371-14-2
References
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Banner, Bruce Lester; Bilotta, Joseph Anthony; Fotouhi, Nader; Gillespie, Paul; Goodnow, Robert Alan; Hamilton, Matthew Michael; Haynes, Nancy-Ellen; Kowalczyk, Agnieszka; Mayweg, Alexander; Myers, Michael Paul; Pietranico-Cole, Sherrie Lynn; Scott, Nathan Robert; Thakkar, Kshitij Chhabilbhai; Tilley, Jefferson Wright Patent: US2007/49632 A1, 2007 ; Location in patent: Page/Page column 17-18 ; US 20070049632 A1
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Route3
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460-00-4
- ~%
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In-stock
371-14-2
References
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Chen, Junmin; Zhang, Yimin; Hao, Wenyan; Zhang, Rongli; Yi, Fei Tetrahedron, 2013 , vol. 69, # 2 p. 613 - 617
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Safety Information
Download SDS|
GHS Pictogram :
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GHS No : GHS05,GHS06
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Signal Word : Danger
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UN#: 1759
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Class : 8
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Packing Group : Ⅱ
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Hazard Statements : H301-H315-H318-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 38.05
- LogP 1.1113
- H_Acceptors 2
- H_Donors 2
- Rotatable_Bonds 1
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Key Words
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