# 4-(2-Aminoethyl)benzenesulfonyl fluoride hydrochloride

**CAS:** 30827-99-7  
**PubChem CID:** [186136](https://pubchem.ncbi.nlm.nih.gov/compound/186136)  
**Molecular formula:** C₈H₁₀FNO₂S·HCl  
**Molar mass:** 239.70 g/mol  
**IUPAC:** 4-(2-aminoethyl)benzenesulfonyl fluoride;hydrochloride  
**SMILES:** `C1=CC(=CC=C1CCN)S(=O)(=O)F.Cl`  
**InChIKey:** `WRDABNWSWOHGMS-UHFFFAOYSA-N`  
**InChI:** `InChI=1S/C8H10FNO2S.ClH/c9-13(11,12)8-3-1-7(2-4-8)5-6-10;/h1-4H,5-6,10H2;1H`  

## Physicochemical properties

| Parameter | Value |
|---|---|
| PSA | 68.5 Ų |
| Hydrogen bond donors | 2 |
| Hydrogen bond acceptors | 4 |
| Rotatable bonds | 3 |
| Heavy atoms | 14 |

## 3D structure

The molecule contains 25 atoms connected by 24 chemical bonds. Interactive 3D model available at: https://molgod.org/molecule/30827-99-7/

## Synonyms

- 4-(2-Aminoethyl)benzenesulfonyl fluoride hydrochloride
- Benzenesulfonyl fluoride, 4-(2-aminoethyl)-, hydrochloride
- RefChem:512185
- DTXCID00107321
- 30827-99-7
- AEBSF HCl
- AEBSF hydrochloride
- AEBSF
- Pefabloc SC
- Pefabloc

## Data sources

- [PubChem CID 186136](https://pubchem.ncbi.nlm.nih.gov/compound/186136)
- [Wikidata](https://www.wikidata.org/wiki/Q72436668)
- [NIST WebBook](https://webbook.nist.gov/cgi/cbook.cgi?ID=30827-99-7)
- [ChEMBL](https://www.ebi.ac.uk/chembl/g/#search_results/all/query=30827-99-7)

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