Compound Q&A
How is 4-Chloro-1H-pyrazole (CAS: 15878-00-9) typically synthesized?
Answer
4-Chloro-1H-pyrazole can be synthesized through a reaction between hydrazine and chloroform, followed by a condensation step. Common catalysts include acetic anhydride. The yield is generally around 70-80%, and the reaction is carried out under mild conditions to ensure high selectivity.
About
CAS No
15878-00-9
English Name
4-Chloro-1H-pyrazole
Molecular Formula
C3H3ClN2
Molecular Weight
102.52 g/mol
SMILES
C1=C(C=NN1)Cl
InChIKey
BADSZRMNXWLUKO-UHFFFAOYSA-N
Last Updated: 2025-09-08 00:42
