# Cobalt(II) phthalocyanine (CAS 3317-67-7)

CAS: 3317-67-7
PubChem CID: 76829
InChIKey: MPMSMUBQXQALQI-UHFFFAOYSA-N
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]
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
PSA: 79.3 A^2
Hydrogen bond donors: 0
Hydrogen bond acceptors: 8
Rotatable bonds: 0
Heavy atoms: 41
3D structure: 57 atoms, 64 bonds

## About the compound

Cobalt(II) phthalocyanine (CAS 3317-67-7) is a chemical compound registered under CAS number 3317-67-7. Molecular formula: C₃₂H₁₆CoN₈. Molar mass: 571.5 g/mol. The full systematic IUPAC name is: 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. The molecule contains 57 atoms connected by 64 chemical bonds. 
Chemical data comes from the PubChem (NIH), ChEMBL (EBI) and NIST WebBook databases. GHS statement translations comply with the CLP Regulation (EC 1272/2008). Interactive 3D model and 2D skeleton available at: https://molgod.org/molekula/3317-67-7/


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## 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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Last updated: 2026-09-02
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