Lot numbers can be found on the outside label of a product:
N2,N2-Dimethylpyridine-2,5-diamine
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CAS No. 4928-43-2
- Cat. No. CS-0048821
- Purity≥97%
- MDL No.MFCD08691371
*For research and further manufacturing use only, not for direct human use.
Structure of 4928-43-2
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General Information
- CAS No. 4928-43-2
- Cat. No. CS-0048821
- Purity ≥97%
- MDL No. MFCD08691371
- Storage RT, protect from light
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₇H₁₁N₃
- Molecular Weight None
- Synonym(s) N2,N2-Dimethyl-2,5-pyridinediamine
- SMILES CN(C)C1=CC=C(N)C=N1
Description
N2,N2-Dimethylpyridine-2,5-diamine features two methyl groups on the nitrogen atoms of a pyridine ring bearing diamine functionality. This configuration enhances solubility and stability while maintaining strong coordination potential for transition metals. The molecule integrates readily into ligand architectures for catalytic applications, particularly in cross-coupling and oxidation processes.
Application
N₂,N₂-Dimethylpyridine-2,5-diamine serves as a versatile bifunctional building block in medicinal chemistry and catalyst design. Its pyridine core enables metal coordination, while the N-methylated diamine functionality offers enhanced solubility and metabolic stability. The molecule facilitates efficient coupling reactions and functions as a scaffold for heterocyclic libraries, with predictable reactivity in standard amide and C–H functionalization protocols.
Synthesis
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Route1
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In-stock
2554-75-8 - ~99%
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In-stock
4928-43-2
References
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PFIZER PRODUCTS INC. Patent: WO2008/4117 A1, 2008 ; Location in patent: Page/Page column 112 ;
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Route2
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1083329-54-7 - ~81%
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In-stock
4928-43-2
References
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Nara, Susheel J.; Jha, Mukund; Brinkhorst, Johan; Zemanek, Tony J.; Pratt, Derek A. Journal of Organic Chemistry, 2008 , vol. 73, # 23 p. 9326 - 9333
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Route3
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In-stock
5683-33-0 - ~%
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In-stock
4928-43-2
References
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QUEEN'S UNIVERSITY AT KINGSTON; UNIVERSITA DI BOLOGNA; PRATT, Derek A.; HANTHORN, Jason, J.; VALGIMIGLI, Luca Patent: WO2012/162818 A1, 2012 ;
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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 42.15
- LogP 0.7298
- H_Acceptors 3
- H_Donors 1
- Rotatable_Bonds 1
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Key Words
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