# Sodium;prop-2-enamide;prop-2-enoate;prop-2-enoic acid

**CAS:** 62649-23-4  
**PubChem CID:** [23696299](https://pubchem.ncbi.nlm.nih.gov/compound/23696299)  
**Molecular formula:** C9H12NNaO5  
**Molar mass:** 237.18 g/mol  
**IUPAC:** sodium;prop-2-enamide;prop-2-enoate;prop-2-enoic acid  
**SMILES:** `C=CC(=O)N.C=CC(=O)O.C=CC(=O)[O-].[Na+]`  
**InChIKey:** `DTBMFUOWAASNDB-UHFFFAOYSA-M`  
**InChI:** `InChI=1S/C3H5NO.2C3H4O2.Na/c3*1-2-3(4)5;/h2H,1H2,(H2,4,5);2*2H,1H2,(H,4,5);/q;;;+1/p-1`  

## Physicochemical properties

| Parameter | Value |
|---|---|
| PSA | 121 Ų |
| Hydrogen bond donors | 2 |
| Hydrogen bond acceptors | 5 |
| Rotatable bonds | 3 |
| Heavy atoms | 16 |

## 3D structure

The molecule contains 28 atoms connected by 25 chemical bonds. Interactive 3D model available at: https://molgod.org/molecule/62649-23-4/

## Synonyms

- 62649-23-4
- sodium;prop-2-enamide;prop-2-enoate;prop-2-enoic acid
- SCHEMBL15464233
- CID 23696299
- FP179681
- Poly(acrylamide-co-acrylic acid) partial sodium
- 2-Propenoic acid, polymer with 2-propenamide and sodium 2-propenoate (1:1)

## Data sources

- [PubChem CID 23696299](https://pubchem.ncbi.nlm.nih.gov/compound/23696299)
- [NIST WebBook](https://webbook.nist.gov/cgi/cbook.cgi?ID=62649-23-4)
- [ChEMBL](https://www.ebi.ac.uk/chembl/g/#search_results/all/query=62649-23-4)

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