4-fluoro-1H-pyrazole

• CAT Number: L024903
• CAS Number: 35277-02-2
• Molecular Formula: C3H3FN2
• Molecular Weight: 86.07
• Purity: ≥95%
• IUPAC Name: 4-fluoro-1H-pyrazole
• InChI: InChI=1S/C3H3FN2/c4-3-1-5-6-2-3/h1-2H,(H,5,6)
• InChIKey: RYXJXPHWRBWEEB-UHFFFAOYSA-N
• SMILES: C1=C(C=NN1)F

4-Fluoro-1H-pyrazole（Cat No.:L024903）is a heterocyclic organic compound with the molecular formula C3H3FN2, featuring a five-membered pyrazole ring substituted with a fluorine atom at the 4-position. It appears as a colorless to pale yellow liquid or solid, depending on conditions, and is valued for its role as a building block in pharmaceutical and agrochemical synthesis. The fluorine atom enhances the compound’s metabolic stability and bioactivity, making it useful in the design of drug candidates. Its structure allows for participation in hydrogen bonding and electronic interactions in medicinal chemistry applications.