2-Chlorobenzenesulfonyl chloride

2-Chlorobenzenesulfonyl chloride is a chemical compound registered under number CAS 2905-23-9, with the molecular formula C₆H₄Cl₂O₂S, and a molar mass of 211.06 g/mol.

The molecule contains 15 atoms connected by 15 chemical bonds. The full systematic IUPAC name of this compound is 2-chlorobenzenesulfonyl 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 = 42.5 Ų, 0 donors and 2 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	C6H4Cl2O2S
Masa molowa	211.06 g/mol
IUPAC	2-chlorobenzenesulfonyl chloride
SMILES	C1=CC=C(C(=C1)S(=O)(=O)Cl)Cl
InChIKey	KMVZDSQHLDGKGV-UHFFFAOYSA-N
logP (XLogP3)	2.2
PSA	42.5 Ų
HBD / HBA	0 / 2
PubChem CID	CID 76187 ↗

Signal word: Danger

H226 — Łatwopalna ciecz i pary

H314 — Powoduje poważne oparzenia skóry oraz uszkodzenia oczu

2-Chlorobenzenesulfonyl chloride · 2905-23-9 · 2-Chlorobenzenesulphonyl chloride · Benzenesulfonyl chloride, 2-chloro- · o-Chlorobenzenesulfonyl chloride · o-Chlorobenzenesulfochloride · NSC-151229 · 4ACM79Y5D8 · RefChem:86452 · 2-CBSC · orthochlorobenzol sulfochloride · DTXCID8037914 · 220-807-3 · 2-Chlorobenzene-1-Sulfonyl Chloride · 2-chlorobenzenesulfonylchloride

• 📊 PubChem CID 76187 — NIH
• 🔬 NIST WebBook — spektroskopia
• 🌐 Wikidata
• 💊 ChEMBL — bioaktywność