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Tris(triphenylphosphine)rhodiumcarbonylhydride

CAS 17185-29-4

U.S. production volumes are classified as confidential business information.

Molecular structure of 17185-29-4
1 H⁻ · 1 Rh
US productionCBI
Import volumeZero
Top sourceNo public record

At least one company claimed its 2019 production or import volume for this chemical as confidential, so EPA withholds it.

Why supply is unknown

Production is reported production, not a complete census of factories. US production volume is confidential. Production reporting year: 2019.

Where It Comes From

EPA reports by year
2019
US production Confidential · Imports Zero

Why It Matters

Sectors
Metals & Mining
Downstream UsesNot recorded
FDA Shortage Status
No FDA shortage records

Industrial Uses

  • •Intermediate in Miscellaneous ManufacturingProcessing as a reactant

Chemical Identity

CAS17185-29-4
PubChem CID6101629
DTXSIDDTXSID40904295
FormulaC55H46OP3Rh-
Mol. Weight918.8 g/mol
SMILES[H-].[C-]#[O+].C1=CC=C(C=C1)P(C2=CC=CC=C2)C3=CC=CC=C3.C1=CC=C(C=C1)P(C2=CC=CC=C2)C3=CC=CC=C3.C1=CC=C(C=C1)P(C2=CC=CC=C2)C3=CC=CC=C3.[Rh]

Data Sources

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Brief citations

Tris(triphenylphosphine)rhodiumcarbonylhydride (CAS 17185-29-4) https://chemicalindependence.com/chemical/17185-29-4/ EPA CompTox (DSSTox): DTXSID40904295. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID40904295 PubChem: 6101629. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/6101629 EPA Chemical Data Reporting: 17185-29-4. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 17185-29-4. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting