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 21745-41-5
| Size |
|
Price | Quantity | |||
|---|---|---|---|---|---|---|
|
* Please select Quantity before adding items. |
||||||
1,2-Diamino-3-chlorobenzene features a benzene ring bearing two amino groups in ortho configuration and a chlorine atom at the meta position. This arrangement delivers a rigid, electron-rich scaffold ideal for coordination chemistry and heterocyclic synthesis. The molecule exhibits enhanced solubility in polar solvents and stability under standard bench conditions, enabling reliable use in transition metal catalysis and ligand design.
1,2-Diamino-3-chlorobenzene serves as a versatile building block in medicinal chemistry and materials science, enabling the synthesis of functionalized heterocycles via cyclization or coupling reactions. Its ortho-diamino architecture facilitates metal coordination and provides complementary reactivity for palladium-catalyzed cross-couplings. The chloro substituent offers a handle for further derivatization through nucleophilic substitution or transition-metal-catalyzed transformations. Bench-stable and readily purified by recrystallization, it functions efficiently in multistep syntheses requiring precise regiocontrol and functional group tolerance.
|
GHS Pictogram :
|
GHS No : GHS07
|
|
Signal Word : Warning
|
UN#: N/A
|
|
Class : N/A
|
Packing Group : N/A
|
|
Hazard Statements : H302-H315-H319-H332-H335
|
|
|
Precautionary Statements : P260-P261-P264-P270-P271-P280-P301+P310-P302+P352-P304+P340-P304+P341-P305+P351+P338-P312-P330-P332+P313-P337+P313-P362+P364-P403+P233-P405-P501
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Upload Pictures
|
|
Lot numbers can be found on the outside label of a product: