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 663955-59-7
| Size |
|
Price | Quantity | |||
|---|---|---|---|---|---|---|
|
* Please select Quantity before adding items. |
||||||
5-Ethynyl-2-methoxypyridine is a bench-stable, moisture-tolerant pyridine derivative featuring a terminal alkyne group and a methoxy substituent. This combination enables efficient copper-catalyzed coupling reactions, facilitating the integration of diverse molecular architectures in synthetic organic chemistry and medicinal discovery workflows.
5-Ethynyl-2-methoxypyridine serves as a versatile building block in transition-metal-catalyzed coupling reactions, enabling efficient access to substituted pyridine scaffolds. Its terminal alkyne functionality facilitates Sonogashira and Glaser-type couplings with high chemoselectivity, while the 2-methoxy group provides mild electronic modulation and orthogonality in multi-step syntheses. The compound exhibits excellent bench stability and is readily purified by standard chromatographic methods, making it well-suited for iterative synthetic workflows in medicinal chemistry and materials science applications.
|
GHS Pictogram :
|
GHS No : GHS07
|
|
Signal Word : Warning
|
UN#: N/A
|
|
Class : N/A
|
Packing Group : N/A
|
|
Hazard Statements : H302-H315-H319-H335
|
|
|
Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Upload Pictures
|
|
Lot numbers can be found on the outside label of a product: