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Dichloro[phthalocyaninato(2-)]tin

CAS 18253-54-8

Tin, dichloro[29H,31H-phthalocyaninato(2-)-κN29,κN30,κN31,κN32]-, (OC-6-12)-

EPA and Census publish no US supply data for this chemical.

Molecular structure of 18253-54-8
2 Cl⁻ · 1 Sn⁴⁺
US productionNot reported
Top sourceNo public record

This chemical is listed as active in US commerce, but no company reported it to EPA’s survey for 2019 or 2023. Sites may have made or imported less than the threshold amount, or none.

Why supply is unknown

Where It Comes From

EPA and Census publish no US supply data for this chemical.

Why It Matters

No EPA sector or FDA product records name a use for this chemical.

Chemical Identity

CAS18253-54-8
PubChem CIDNot recorded
DTXSIDDTXSID401014802
FormulaC32H16Cl2N8Sn
Mol. Weight702.15 g/mol
SMILES[Cl-].[Cl-].[Sn+4].[N-]1\C2=N/C3=N/C(=N\C4=C5C=CC=CC5=C([N-]4)\N=C4/N=C(/N=C1/C1=CC=CC=C21)C1=CC=CC=C41)/C1=CC=CC=C31

Data Sources

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Brief citations

Dichloro[phthalocyaninato(2-)]tin (CAS 18253-54-8) https://chemicalindependence.com/chemical/18253-54-8/ EPA TSCA Inventory: CAS 18253-54-8. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory