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Phthalocyanatodichlorosilane

CAS 19333-10-9

Silicon, 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 19333-10-9
2 Cl⁻ · 1 Si⁴⁺
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

CAS19333-10-9
PubChem CIDNot recorded
DTXSIDDTXSID801014816
FormulaC32H16Cl2N8Si
Mol. Weight611.52 g/mol
SMILES[Si+4].[Cl-].[Cl-].[N-]1\C2=N/C3=N/C(=N\C4=C5C=CC=CC5=C([N-]4)\N=C4/N=C(/N=C1/C1=C2C=CC=C1)C1=CC=CC=C41)/C1=CC=CC=C31

Data Sources

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Brief citations

Phthalocyanatodichlorosilane (CAS 19333-10-9) https://chemicalindependence.com/chemical/19333-10-9/ EPA TSCA Inventory: CAS 19333-10-9. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory