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 16197-90-3
| Size |
|
Price | Quantity | |||
|---|---|---|---|---|---|---|
|
* Please select Quantity before adding items. |
||||||
4-Chloro-2-butenoic acid features a conjugated double bond system adjacent to the carboxylic acid group, enhancing its reactivity in Michael additions and enolate chemistry. The chlorine substituent imparts electron-withdrawing character, stabilizing adjacent anionic intermediates. This structure enables efficient incorporation into complex synthetic scaffolds under mild conditions.
4-Chloro-2-butenoic acid serves as a versatile building block in synthetic organic chemistry, enabling the construction of substituted pyrrolidines and other nitrogen-containing heterocycles via Michael addition or cyclization protocols. Its conjugated enoic acid functionality offers enhanced reactivity in nucleophilic additions and facilitates straightforward derivatization under mild conditions. The molecule exhibits good bench stability and is amenable to purification by standard chromatographic techniques, making it well-suited for iterative synthesis workflows in medicinal chemistry and process development.
|
GHS Pictogram :
|
GHS No : GHS05
|
|
Signal Word : Danger
|
UN#: 3261
|
|
Class : 8
|
Packing Group : Ⅲ
|
|
Hazard Statements : H290-H314
|
|
|
Precautionary Statements : P234-P260-P264-P280-P301+P330+P331-P304+P340-P363-P390-P405-P406-P501
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Upload Pictures
|
|
Lot numbers can be found on the outside label of a product: