4-Fluoroisoquinoline

• CAT Number: L041335
• CAS Number: 394-67-2
• Molecular Formula: C9H6FN
• Molecular Weight: 147.15
• Purity: ≥95%
• IUPAC Name: 4-fluoroisoquinoline
• InChI: InChI=1S/C9H6FN/c10-9-6-11-5-7-3-1-2-4-8(7)9/h1-6H
• InChIKey: VFFQGPWQVYUFLV-UHFFFAOYSA-N
• SMILES: C1=CC=C2C(=C1)C=NC=C2F

4-Fluoroisoquinoline(CAT: L041335) is a halogenated heteroaromatic compound belonging to the isoquinoline family, widely used as a synthetic intermediate in medicinal and organic chemistry. The fluorine substitution at the 4-position enhances its electronic properties, making it a versatile scaffold for the design of bioactive molecules, kinase inhibitors, and CNS-active agents. Researchers employ 4-Fluoroisoquinoline in structure–activity relationship (SAR) studies, exploring how fluorination influences binding affinity, metabolic stability, and pharmacokinetics. In addition to pharmaceutical applications, it is valuable in material and coordination chemistry for developing functional heterocycles.