Lot numbers can be found on the outside label of a product:
2-Chloro-5-iodopyridin-3-amine
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CAS No. 426463-09-4
- Cat. No. CS-0041407
- Purity≥98%
- MDL No.MFCD04038465
*For research and further manufacturing use only, not for direct human use.
Structure of 426463-09-4
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General Information
- CAS No. 426463-09-4
- Cat. No. CS-0041407
- Purity ≥98%
- MDL No. MFCD04038465
- Storage 4°C, protect from light
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₅H₄ClIN₂
- Molecular Weight 254.46
- Synonym(s) 3-AMINO-2-CHLORO-5-IODOPYRIDINE
- SMILES NC1=CC(I)=CN=C1Cl
Description
2-Chloro-5-iodopyridin-3-amine features a halogenated pyridine core with complementary chlorine and iodine substituents at the 2- and 5-positions, respectively, enabling selective cross-coupling reactions. The amine group at the 3-position provides a reactive handle for derivatization, while the molecule exhibits stability under standard bench conditions. This combination supports efficient access to complex heterocyclic architectures in medicinal chemistry and materials science applications.
Application
2-Chloro-5-iodopyridin-3-amine serves as a versatile building block for the construction of functionalized pyridine scaffolds in medicinal chemistry and materials science. Its complementary halogenation pattern enables sequential cross-coupling reactions via palladium catalysis, facilitating efficient access to biaryl and heterocyclic architectures. The compound exhibits good bench stability and is compatible with standard purification techniques, making it well-suited for iterative synthesis workflows in API development and library generation.
Synthesis
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Route1
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In-stock
426463-05-0 - ~96%
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In-stock
426463-09-4
References
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Kasparian, Annie J.; Savarin, Cecile; Allgeier, Alan M.; Walker, Shawn D. Journal of Organic Chemistry, 2011 , vol. 76, # 23 p. 9841 - 9844
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Route2
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In-stock
4214-75-9 - ~%
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In-stock
426463-09-4
References
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Carroll, F. Ivy; Lee, Jeffrey R.; Navarro, Hernan A.; Ma, Wei; Brieaddy, Lawrence E.; Abraham, Philip; Damaj; Martin, Billy R. Journal of Medicinal Chemistry, 2002 , vol. 45, # 21 p. 4755 - 4761
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Route3
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In-stock
25391-57-5 - ~%
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In-stock
426463-09-4
References
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Carroll, F. Ivy; Lee, Jeffrey R.; Navarro, Hernan A.; Ma, Wei; Brieaddy, Lawrence E.; Abraham, Philip; Damaj; Martin, Billy R. Journal of Medicinal Chemistry, 2002 , vol. 45, # 21 p. 4755 - 4761
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Safety Information
Download SDS|
GHS Pictogram :
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GHS No : GHS05,GHS07
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Signal Word : Danger
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UN#: 3259
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Class : 8
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Packing Group : Ⅲ
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Hazard Statements : H302-H318
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Precautionary Statements : P264-P270-P280-P330-P501
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Quality Control
Computational Chemistry Data
- TPSA 38.91
- LogP 1.9218
- H_Acceptors 2
- H_Donors 1
- Rotatable_Bonds 0
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Key Words
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