Lot numbers can be found on the outside label of a product:
5-Bromo-2-isopropoxypyridine
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CAS No. 870521-31-6
- Cat. No. CS-0038218
- Purity≥98%
- MDL No.MFCD07368869
*For research and further manufacturing use only, not for direct human use.
Structure of 870521-31-6
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General Information
- CAS No. 870521-31-6
- Cat. No. CS-0038218
- Purity ≥98%
- MDL No. MFCD07368869
- Storage 4°C
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₈H₁₀BrNO
- Molecular Weight 216.08
- Synonym(s) pyridine, 5-bromo-2-(1-methylethoxy)-
- SMILES CC(C)OC1=NC=C(Br)C=C1
Description
5-Bromo-2-isopropoxypyridine features a pyridine core functionalized with a bromine atom at the 5-position and an isopropoxy group at the 2-position, enabling selective coupling reactions. This electron-deficient heterocycle integrates readily into cross-coupling workflows, offering enhanced stability and solubility in organic media.
Application
5-Bromo-2-isopropoxypyridine serves as a versatile building block in medicinal chemistry, enabling palladium-catalyzed cross-coupling reactions due to its well-defined bromine handle. The isopropoxy group enhances solubility and stability while maintaining compatibility with standard reaction conditions. This compound facilitates the construction of complex heterocyclic scaffolds and functionalized pyridine derivatives commonly found in pharmaceutical intermediates.
Synthesis
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Route1
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75-30-9 -
In-stock
13466-38-1 - ~76%
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In-stock
870521-31-6
References
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BANYU PHARMACEUTICAL CO., LTD. Patent: EP1892241 A1, 2008 ; Location in patent: Page/Page column 124 ; EP 1892241 A1
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Route2
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In-stock
766-11-0 - ~92%
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In-stock
870521-31-6
References
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Gu, Yu Gui; Weitzberg, Moshe; Xu, Xiangdong; Clark, Richard F.; Zhang, Tianyuan; Li, Qun; Hansen, Todd M.; Sham, Hing; Beutel, Bruce A.; Camp, Heidi S.; Wang, Xiaojun Patent: US2007/225332 A1, 2007 ; Location in patent: Page/Page column 52-53 ;
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Route3
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In-stock
53939-30-3 -
67-63-0
- ~76%
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In-stock
870521-31-6
References
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H. Lundbeck A/S; Eskildsen, Jørgen; Sams, Anette Graven; Püschl, Ask Patent: US2013/12530 A1, 2013 ; Location in patent: Paragraph 0170-0171 ; US 20130012530 A1
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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 2.6313
- H_Acceptors 2
- H_Donors 0
- Rotatable_Bonds 2
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Key Words
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