# Dodecylbenzenesulfonic acid (LABSA) 96% Supplier of highly active anionic surfactants, providing comprehensive application solutions for industrial cleaning, textile auxiliaries, and other fields (CAS 27176-87-0)

**CAS:** 27176-87-0  
**PubChem CID:** [25457](https://pubchem.ncbi.nlm.nih.gov/compound/25457)  
**Molecular formula:** C₁₈H₃₀O₃S  
**Molar mass:** 326.5 g/mol  
**IUPAC:** 2-dodecylbenzenesulfonic acid  
**SMILES:** `CCCCCCCCCCCCC1=CC=CC=C1S(=O)(=O)O`  
**InChIKey:** `WBIQQQGBSDOWNP-UHFFFAOYSA-N`  

## Physicochemical properties

| Parameter | Value |
|---|---|

## 3D structure

The molecule contains 52 atoms connected by 52 chemical bonds. Interactive 3D model available at: https://molgod.org/molecule/27176-87-0/

## Data sources

- [PubChem CID 25457](https://pubchem.ncbi.nlm.nih.gov/compound/25457)
- [Wikidata](https://www.wikidata.org/wiki/Q27287337)
- [NIST WebBook](https://webbook.nist.gov/cgi/cbook.cgi?ID=27176-87-0)
- [ChEMBL](https://www.ebi.ac.uk/chembl/g/#search_results/all/query=27176-87-0)

---

*Last updated: 2026-09-26 · Generator: MOL-GOD v3.12.33*