# Cobalt phthalocyanine

**CAS:** 3317-67-7  
**PubChem CID:** [76829](https://pubchem.ncbi.nlm.nih.gov/compound/76829)  
**Molecular formula:** C₃₂H₁₆CoN₈  
**Molar mass:** 571.5 g/mol  
**IUPAC:** cobalt(2+);2,11,20,29,37,39-hexaza-38,40-diazanidanonacyclo[28.6.1.13,10.112,19.121,28.04,9.013,18.022,27.031,36]tetraconta-1,3,5,7,9,11,13,15,17,19(39),20,22,24,26,28,30(37),31,33,35-nonadecaene  
**SMILES:** `C1=CC=C2C(=C1)C3=NC4=NC(=NC5=C6C=CC=CC6=C([N-]5)N=C7C8=CC=CC=C8C(=N7)N=C2[N-]3)C9=CC=CC=C94.[Co+2]`  
**InChIKey:** `MPMSMUBQXQALQI-UHFFFAOYSA-N`  
**InChI:** `InChI=1S/C32H16N8.Co/c1-2-10-18-17(9-1)25-33-26(18)38-28-21-13-5-6-14-22(21)30(35-28)40-32-24-16-8-7-15-23(24)31(36-32)39-29-20-12-4-3-11-19(20)27(34-29)37-25;/h1-16H;/q-2;+2`  

## Physicochemical properties

| Parameter | Value |
|---|---|
| PSA | 79.3 Ų |
| Hydrogen bond donors | 0 |
| Hydrogen bond acceptors | 8 |
| Rotatable bonds | 0 |
| Heavy atoms | 41 |

## 3D structure

The molecule contains 57 atoms connected by 64 chemical bonds. Interactive 3D model available at: https://molgod.org/molecule/3317-67-7/

## Data sources

- [PubChem CID 76829](https://pubchem.ncbi.nlm.nih.gov/compound/76829)
- [NIST WebBook](https://webbook.nist.gov/cgi/cbook.cgi?ID=3317-67-7)
- [ChEMBL](https://www.ebi.ac.uk/chembl/g/#search_results/all/query=3317-67-7)

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- Canonical: https://molgod.org/molecule/3317-67-7/

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**How to cite:** MolGod.org. "Cobalt phthalocyanine (CAS 3317-67-7)." Last modified 2026-09-02. https://molgod.org/molecule/3317-67-7/ — for a chemical fact, cite its primary source (PubChem CID 76829); for a 3D model file, cite its MolGod ID, the variant and the SHA-256 from its licence record.

*Last updated: 2026-09-02 · Generator: MOL-GOD v3.12.33*