Lot numbers can be found on the outside label of a product:
3,5-Dibromo-4-methylpyridine
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CAS No. 3430-23-7
- Cat. No. CS-W007912
- Purity≥98%
- MDL No.MFCD00128859
*For research and further manufacturing use only, not for direct human use.
Structure of 3430-23-7
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General Information
- CAS No. 3430-23-7
- Cat. No. CS-W007912
- Purity ≥98%
- MDL No. MFCD00128859
- Storage Store at room temperature
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₆H₅Br₂N
- Molecular Weight 250.92
- Synonym(s) 3,5-Dibromo-4-picoline
- SMILES C1=NC=C(C(=C1Br)C)Br
Description
3,5-Dibromo-4-methylpyridine features a pyridine core substituted with bromine atoms at the 3 and 5 positions and a methyl group at the 4 position, creating a sterically defined, electron-deficient heterocycle. This configuration enables selective coupling in cross-coupling reactions, particularly in palladium-catalyzed transformations. The molecule exhibits enhanced stability under standard reaction conditions and serves as a valuable building block for synthesizing functionalized nitrogen-containing scaffolds in medicinal chemistry and materials science.
Application
3,5-Dibromo-4-methylpyridine serves as a versatile building block for constructing substituted pyridine scaffolds in medicinal chemistry and materials science. The methyl group provides a site for selective functionalization, while the dibromo substitution enables palladium-catalyzed cross-coupling reactions. Its bench-stable solid form facilitates handling and purification, making it well-suited for multi-step synthesis workflows requiring high functional group tolerance and predictable reactivity.
Synthesis
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Route1
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In-stock
625-92-3 -
74-88-4 - ~66%
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In-stock
3430-23-7
References
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Bioorganic and Medicinal Chemistry Letters, , vol. 12, # 20 p. 3009 - 3013
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Route2
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74-88-4
- ~%
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In-stock
3430-23-7
References
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US2006/4000 A1, ; Page/Page column 13 ;
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Route3
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In-stock
625-92-3
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74-88-4
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In-stock
3430-23-7
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125419-80-9
References
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Tetrahedron Letters, , vol. 37, # 15 p. 2565 - 2568
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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-P330-P362+P364-P501
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Quality Control
Computational Chemistry Data
- TPSA 12.89
- LogP 2.91502
- H_Acceptors 1
- H_Donors 0
- Rotatable_Bonds 0
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Key Words
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