4-Fluoroisoquinoline-5-sulfonylchloride

4-Fluoroisoquinoline-5-sulfonylchloride is a chemical compound registered under number CAS 194032-33-2, with the molecular formula C₉H₅ClFNO₂S, and a molar mass of 245.66 g/mol.

The molecule contains 20 atoms connected by 21 chemical bonds. The full systematic IUPAC name of this compound is 4-fluoroisoquinoline-5-sulfonyl chloride. The interactive 3D model above lets you view the spatial arrangement of the atoms — you can rotate it with the mouse, zoom with the scroll wheel, and switch between skeletal / Ball & Stick / Space Fill visualization modes.

In terms of physicochemical properties, the partition coefficient logP = 2.2 (positive value, a lipophilic compound), polar surface area PSA = 55.4 Ų, 0 donors and 4 hydrogen bond acceptors. These parameters are key when assessing bioavailability and interaction with biomolecules.

Chemical data for this compound comes from PubChem (NIH NLM NCBI), one of the world's largest chemical databases. All information is updated automatically and enriched with GHS hazard statement translations compliant with the CLP Regulation (EC 1272/2008). The widget above may be used for educational, research and commercial purposes.

Molecular formula	C9H5ClFNO2S
Masa molowa	245.66 g/mol
IUPAC	4-fluoroisoquinoline-5-sulfonyl chloride
SMILES	C1=CC2=CN=CC(=C2C(=C1)S(=O)(=O)Cl)F
InChIKey	UZUCKWMDQGESLP-UHFFFAOYSA-N
logP (XLogP3)	2.2
PSA	55.4 Ų
HBD / HBA	0 / 4
PubChem CID	CID 11856547 ↗

Signal word: Warning

H302 — Działa szkodliwie po połknięciu

H314 — Powoduje poważne oparzenia skóry oraz uszkodzenia oczu

4-Fluoroisoquinoline-5-sulfonylchloride · RefChem:523436 · 970-777-7 · 4-fluoroisoquinoline-5-sulfonyl Chloride · 194032-33-2 · C9H5ClFNO2S · MFCD19200505 · 4-fluoro-5-isoquinolinesulfonyl chloride · 5-Isoquinolinesulfonyl chloride, 4-fluoro- · SCHEMBL31537 · UZUCKWMDQGESLP-UHFFFAOYSA-N · AKOS006336280 · CS-W000384 · AC-30964 · AS-49756

• 📊 PubChem CID 11856547 — NIH
• 🔬 NIST WebBook — spektroskopia
• 🌐 Wikidata
• 💊 ChEMBL — bioaktywność