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 1048925-02-5
| Size |
|
Price | Quantity | |||
|---|---|---|---|---|---|---|
|
* Please select Quantity before adding items. |
||||||
5-Methyl-3-nitro-1H-pyrazole features a fused heterocyclic core with complementary electron-deficient and alkyl substituents, enabling selective reactivity in cross-coupling and C–H functionalization. The para-nitro group enhances electrophilicity at the 3-position, while the methyl moiety provides steric and electronic modulation. This scaffold delivers robust performance under standard bench conditions.
5-Methyl-3-nitro-1H-pyrazole serves as a versatile heterocyclic building block in medicinal chemistry and agrochemical synthesis. The nitro group at C3 enables facile reduction to an amine, while the methyl substituent at C5 provides a handle for further functionalization. Its stability under standard reaction conditions and compatibility with diverse coupling and cyclization protocols make it a practical scaffold for constructing complex nitrogen-containing architectures.
|
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: