Molecular properties
- Formula
- C7H5NaO2
- Molar mass
- 144.10 g·mol−1
- Exact mass
- 144.0187 Da
- 5.5
- 0
- 2
- 40.10 Ų
- CAS
- 532-32-1
- PubChem CID
- 517055
Molecule record
sodium benzoate
C7H5NaO2
144.10 g/mol
Interactions
- Polarity
- Often polar; exact polarity depends on size, substitution, and ionization state.
- Acid-base behavior
- Review ionizable groups and pKa data where available; ChemForge does not infer definitive acid-base state from identity alone.
- Intermolecular forces
- Assess dispersion, dipole interactions, hydrogen bonding, and ionic character from the functional groups shown.
Functional groups
Alkene
Aromatic ring
Phenol
Physical properties
No source-backed physical properties are curated for this molecule yet.
Common names and synonyms
- 532-32-1
- AI3-07835
- Antimol
- Benzoan sodny
- Benzoate of soda
- Benzoate sodium
- Benzoesaeure (na-salz)
- Benzoic acid, sodium salt
Show all 22 synonyms
- DTXCID90140
- DTXSID1020140
- E211
- EPA Pesticide Chemical Code 009103
- FEMA No. 3025
- Fuminaru
- INS NO.211
- INS-211
- Microcare sb
- Natrium benzoicum
- OJ245FE5EU
- PUROX S
- Sobenate
- sodium;benzoate
Structure identifiers
- Canonical SMILES
- C1=CC=C(C=C1)C(=O)[O-].[Na+]
- Isomeric SMILES
- C1=CC=C(C=C1)C(=O)[O-].[Na+]
- InChI
- InChI=1S/C7H6O2.Na/c8-7(9)6-4-2-1-3-5-6;/h1-5H,(H,8,9);/q;+1/p-1
- InChIKey
- WXMKPNITSTVMEF-UHFFFAOYSA-M
- PubChem CID
- 517055
Spectroscopy
Tabs appear only for spectra stored with clear provenance.
Simulated FTIR trace
Predicted FTIR / %T
4 cm-1 resolution / deterministic instrument profile
Hover for cursor
Peak assignments
3350 cm−1broad O-H (simulated)
1645 cm−1C=C alkene (simulated)
3030 cm−1aromatic C-H (simulated)
1600 cm−1aromatic C=C (simulated)
2960 cm−1sp3 C-H (simulated)
Simulated NMR
On-demand educational prediction for sodium benzoate; not experimental data.
Simulated EI mass spectrum
On-demand educational fragmentation for sodium benzoate; not experimental data.
Sources
Molecule identity
Retrieved 8/7/2026. Reuse status is summarized by the badge; open the source for full details.
simulated IR
ChemForge original educational simulation.