Lot numbers can be found on the outside label of a product:
Please log in for operation!
*For research and further manufacturing use only, not for direct human use.
Structure of 1196155-22-2
| Size |
|
Price | Quantity | |||
|---|---|---|---|---|---|---|
|
* Please select Quantity before adding items. |
||||||
4-Bromo-2-ethynylpyridine features a strategically positioned ethynyl group flanked by a bromine atom and a pyridine nitrogen, enabling seamless integration into copper-catalyzed coupling reactions. This electron-deficient alkyne serves as a key building block for conjugated architectures in synthetic organic chemistry and materials science applications.
4-Bromo-2-ethynylpyridine serves as a versatile building block in transition-metal-catalyzed cross-coupling reactions, enabling efficient access to functionalized biaryl and heteroaryl scaffolds. The terminal alkyne moiety facilitates Sonogashira coupling under mild conditions, while the bromopyridine group supports Suzuki-Miyaura and Negishi transformations. Its bench-stable nature and compatibility with diverse functional groups make it ideal for iterative synthesis in medicinal chemistry and materials science applications.
|
GHS Pictogram :
|
GHS No : GHS06
|
|
Signal Word : Danger
|
UN#: 2811
|
|
Class : 6.1
|
Packing Group : Ⅲ
|
|
Hazard Statements : H301-H311-H331
|
|
|
Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P330-P361+P364-P405-P501
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Upload Pictures
|
|
Lot numbers can be found on the outside label of a product: