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 21427-62-3
| Size |
|
Price | Quantity | |||
|---|---|---|---|---|---|---|
|
* Please select Quantity before adding items. |
||||||
2,5-Dichloro-3-nitropyridine features a rigid pyridine core bearing two chloro substituents at the 2 and 5 positions and a nitro group at the 3 position. This electron-deficient heterocycle integrates readily into cross-coupling reactions and serves as a key intermediate in pharmaceutical synthesis. The compound exhibits bench-stable handling characteristics and tolerates standard reaction conditions.
2,5-Dichloro-3-nitropyridine serves as a versatile building block in medicinal chemistry and agrochemical synthesis, enabling selective functionalization at the 3-position via nucleophilic substitution. The electron-deficient pyridine core facilitates regioselective coupling reactions, while the dichloro substituents provide orthogonal reactivity for sequential transformations. Its bench-stable nature and compatibility with standard cross-coupling protocols make it a practical scaffold for constructing complex heterocyclic systems.
|
GHS Pictogram :
|
GHS No : GHS05,GHS06
|
|
Signal Word : Danger
|
UN#: 2811
|
|
Class : 6.1
|
Packing Group : Ⅲ
|
|
Hazard Statements : H301-H315-H318-H335
|
|
|
Precautionary Statements : P264-P270-P330-P405-P501
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Upload Pictures
|
|
Lot numbers can be found on the outside label of a product: