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 2267-40-5
| Size |
|
Price | Quantity | |||
|---|---|---|---|---|---|---|
|
* Please select Quantity before adding items. |
||||||
3-Chlorosulfonyl-4-fluorobenzoic acid features a strategically positioned sulfonyl chloride group paired with a fluorinated aromatic ring, enabling selective acylation and conjugation in synthetic workflows. This bench-stable reagent integrates readily into complex molecular architectures under mild conditions.
3-Chlorosulfonyl-4-fluorobenzoic acid serves as a versatile bifunctional building block for the synthesis of sulfonamide-containing pharmaceutical intermediates and functionalized heterocycles. The chlorosulfonyl group enables efficient coupling with amines to form sulfonamides, while the carboxylic acid facilitates amide formation or esterification. Its ortho-fluoro substituent enhances electrophilicity and provides a handle for further functionalization via nucleophilic aromatic substitution. The compound exhibits good bench stability and is compatible with standard purification protocols, making it well-suited for iterative synthetic sequences in medicinal chemistry and process development.
|
GHS Pictogram :
|
GHS No : GHS05
|
|
Signal Word : Danger
|
UN#: 3261
|
|
Class : 8
|
Packing Group : Ⅲ
|
|
Hazard Statements : H314
|
|
|
Precautionary Statements : P260-P264-P280-P301+P330+P331-P303+P361+P353-P304+P340-P305+P351+P338-P363-P405-P501
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Upload Pictures
|
|
Lot numbers can be found on the outside label of a product: