5-Bromothiophene-2-sulfonyl chloride

5-Bromothiophene-2-sulfonyl chloride is a chemical compound registered under number CAS 55854-46-1, with the molecular formula C₄H₂BrClO₂S₂, and a molar mass of 261.5 g/mol.

The molecule contains 12 atoms connected by 12 chemical bonds. The full systematic IUPAC name of this compound is 5-bromothiophene-2-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 = 3 (positive value, a lipophilic compound), polar surface area PSA = 70.8 Ų, 0 donors and 3 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	C4H2BrClO2S2
Masa molowa	261.5 g/mol
IUPAC	5-bromothiophene-2-sulfonyl chloride
SMILES	C1=C(SC(=C1)Br)S(=O)(=O)Cl
InChIKey	WGYBIEOLAFYDEC-UHFFFAOYSA-N
logP (XLogP3)	3
PSA	70.8 Ų
HBD / HBA	0 / 3
PubChem CID	CID 2733924 ↗

Signal word: Danger

H314 — Powoduje poważne oparzenia skóry oraz uszkodzenia oczu

H317 — Może powodować reakcję alergiczną skóry

5-Bromothiophene-2-sulfonyl chloride · 55854-46-1 · 5-Bromo-2-thiophenesulfonyl chloride · RefChem:534136 · DTXCID10321076 · 611-324-2 · 5-bromothiophenesulfonyl chloride · 5-bromothiophene-2-sulphonyl chloride · 5-Bromo-thiophene-2-sulfonyl chloride · 2-Thiophenesulfonyl chloride, 5-bromo- · MFCD00084909 · (5-bromo(2-thienyl))chlorosulfone · 5-bromothiophene-2-sulfonylchloride · 5-Bromo-2-thiophenesulfonylchloride · SCHEMBL17073

• 📊 PubChem CID 2733924 — NIH
• 🔬 NIST WebBook — spektroskopia
• 🌐 Wikidata
• 💊 ChEMBL — bioaktywność