Lot numbers can be found on the outside label of a product:
2,6-Dibromo-4-methoxypyridine
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CAS No. 117873-72-0
- Cat. No. CS-W019246
- Purity≥95%
- MDL No.MFCD11036227
*For research and further manufacturing use only, not for direct human use.
Structure of 117873-72-0
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General Information
- CAS No. 117873-72-0
- Cat. No. CS-W019246
- Purity ≥95%
- MDL No. MFCD11036227
- Storage Store at room temperature
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₆H₅Br₂NO
- Molecular Weight 266.92
- Synonym(s) Pyridine,2,6-dibromo-4-methoxy
- SMILES COC1=CC(Br)=NC(Br)=C1
Description
2,6-Dibromo-4-methoxypyridine features a pyridine core functionalized with bromine atoms at positions 2 and 6 and a methoxy group at C4, creating a sterically constrained, electron-deficient heterocycle. This configuration enables selective cross-coupling reactions in medicinal chemistry and materials synthesis, offering high reactivity under standard conditions with minimal side-product formation.
Application
2,6-Dibromo-4-methoxypyridine serves as a versatile building block in heterocyclic synthesis, enabling efficient access to substituted pyridine derivatives via palladium-catalyzed cross-coupling reactions. The ortho-bromine atoms facilitate sequential functionalization, while the methoxy group provides a handle for selective transformations. Its bench-stable crystalline form and compatibility with standard reaction conditions make it well-suited for medicinal chemistry and process development workflows.
Synthesis
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Route1
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67-56-1 -
In-stock
175422-04-5 - ~97%
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In-stock
117873-72-0
References
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Kureha Kagaku Kogyo Kabushiki Kaisha Patent: US6339045 B1, 2002 ; Location in patent: Example 1 ;
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Route2
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In-stock
2408-70-0 -
124-41-4
- ~80%
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In-stock
117873-72-0
References
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Japan Science and Technology Agency Patent: EP1724251 A1, 2006 ; Location in patent: Page/Page column 5; 9 ;
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Route3
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437710-07-1
- ~83%
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In-stock
117873-72-0
References
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Mongin, Florence; Trecourt, Francois; Gervais, Bruno; Mongin, Olivier; Queguiner, Guy The Journal of organic chemistry, 2002 , vol. 67, # 10 p. 3272 - 3276
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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 22.12
- LogP 2.6152
- H_Acceptors 2
- H_Donors 0
- Rotatable_Bonds 1
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Key Words
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