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 55346-97-9
| Size |
|
Price | Quantity | |||
|---|---|---|---|---|---|---|
|
* Please select Quantity before adding items. |
||||||
4,5-Difluoro-2-nitrophenol delivers a dual electron-withdrawing motif through its para-nitro and adjacent difluoro substituents, enhancing reactivity in nucleophilic aromatic substitution. The fluorine atoms enable selective functionalization under mild conditions, while the nitro group serves as a potent handle for downstream transformations. This scaffold exhibits excellent stability under standard bench handling protocols.
4,5-Difluoro-2-nitrophenol serves as a versatile building block in medicinal chemistry and agrochemical synthesis, enabling direct introduction of fluorinated aryl motifs into complex heterocycles. Its reactivity profile facilitates nucleophilic aromatic substitution and transition-metal-catalyzed coupling reactions under standard conditions. The molecule exhibits good bench stability and is readily purified by recrystallization, supporting efficient integration into multi-step synthetic sequences.
|
GHS Pictogram :
|
GHS No : GHS02,GHS07,GHS09
|
|
Signal Word : Danger
|
UN#: 3077
|
|
Class : 9
|
Packing Group : Ⅲ
|
|
Hazard Statements : H302-H315-H317-H318-H410
|
|
|
Precautionary Statements : P261-P264-P270-P272-P273-P280-P302+P352-P330-P391-P501
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Upload Pictures
|
|
Lot numbers can be found on the outside label of a product: