# 4-Vinylpyridine styrene

**CAS:** 26222-40-2  
**PubChem CID:** [12666455](https://pubchem.ncbi.nlm.nih.gov/compound/12666455)  
**Molecular formula:** C15H15N  
**Molar mass:** 209.29 g/mol  
**IUPAC:** 4-ethenylpyridine;styrene  
**SMILES:** `C=CC1=CC=CC=C1.C=CC1=CC=NC=C1`  
**InChIKey:** `CIPXQVPZUWMSQE-UHFFFAOYSA-N`  
**InChI:** `InChI=1S/C8H8.C7H7N/c1-2-8-6-4-3-5-7-8;1-2-7-3-5-8-6-4-7/h2-7H,1H2;2-6H,1H2`  

## Physicochemical properties

| Parameter | Value |
|---|---|
| PSA | 12.9 Ų |
| Hydrogen bond donors | 0 |
| Hydrogen bond acceptors | 1 |
| Rotatable bonds | 2 |
| Heavy atoms | 16 |

## 3D structure

The molecule contains 31 atoms connected by 31 chemical bonds. Interactive 3D model available at: https://molgod.org/molecule/26222-40-2/

## Synonyms

- 4-vinylpyridine styrene
- Styrene 4-vinylpyridine
- SCHEMBL2956365
- 4-Vinylpyridine compound with styrene (1:1)
- 26222-40-2

## Data sources

- [PubChem CID 12666455](https://pubchem.ncbi.nlm.nih.gov/compound/12666455)
- [NIST WebBook](https://webbook.nist.gov/cgi/cbook.cgi?ID=26222-40-2)
- [ChEMBL](https://www.ebi.ac.uk/chembl/g/#search_results/all/query=26222-40-2)

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