# Sodium hexanesulfonate

**CAS:** 2832-45-3  
**PubChem CID:** [23677630](https://pubchem.ncbi.nlm.nih.gov/compound/23677630)  
**Molecular formula:** C₆H₁₃NaO₃S  
**Molar mass:** 188.22 g/mol  
**IUPAC:** sodium hexane-1-sulfonate  
**SMILES:** `CCCCCCS(=O)(=O)[O-].[Na+]`  
**InChIKey:** `QWSZRRAAFHGKCH-UHFFFAOYSA-M`  
**InChI:** `InChI=1S/C6H14O3S.Na/c1-2-3-4-5-6-10(7,8)9;/h2-6H2,1H3,(H,7,8,9);/q;+1/p-1`  

## Physicochemical properties

| Parameter | Value |
|---|---|
| PSA | 65.6 Ų |
| Hydrogen bond donors | 0 |
| Hydrogen bond acceptors | 3 |
| Rotatable bonds | 5 |
| Heavy atoms | 11 |

## 3D structure

The molecule contains 24 atoms connected by 23 chemical bonds. Interactive 3D model available at: https://molgod.org/molecule/2832-45-3/

## Synonyms

- 1-Hexanesulfonic acid, sodium salt
- RefChem:75912
- DTXCID9037799
- 1-Hexanesulfonic acid
- Sodium hexane-1-sulfonate
- 1-Hexanesulfonic acid sodium salt
- sodium;hexane-1-sulfonate
- EINECS 220-601-3
- MFCD00007542
- Sodium hexane-1-sulphonate

## Data sources

- [PubChem CID 23677630](https://pubchem.ncbi.nlm.nih.gov/compound/23677630)
- [Wikidata](https://www.wikidata.org/wiki/Q72507921)
- [NIST WebBook](https://webbook.nist.gov/cgi/cbook.cgi?ID=2832-45-3)
- [ChEMBL](https://www.ebi.ac.uk/chembl/g/#search_results/all/query=2832-45-3)

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*Last updated: 2026-10-17 · Generator: MOL-GOD v3.12.33*