# Bis(tri-o-tolylphosphine)palladium(II) Dichloride CAS: 40691-33-6 PubChem CID: 10876480 InChIKey: OTYPIDNRISCWQY-UHFFFAOYSA-L Wikidata: Q72447637 Molecular formula: C₄₂H₄₂Cl₂P₂Pd Molar mass: 786.1 g/mol IUPAC: dichloropalladium;bis(tris(2-methylphenyl)phosphane) SMILES: CC1=CC=CC=C1P(C2=CC=CC=C2C)C3=CC=CC=C3C.CC1=CC=CC=C1P(C2=CC=CC=C2C)C3=CC=CC=C3C.Cl[Pd]Cl InChI: InChI=1S/2C21H21P.2ClH.Pd/c2*1-16-10-4-7-13-19(16)22(20-14-8-5-11-17(20)2)21-15-9-6-12-18(21)3;;;/h2*4-15H,1-3H3;2*1H;/q;;;;+2/p-2 PSA: 0 A^2 Hydrogen bond donors: 0 Hydrogen bond acceptors: 0 Rotatable bonds: 6 Heavy atoms: 47 3D structure: 89 atoms, 92 bonds ## About the compound Bis(tri-o-tolylphosphine)palladium(II) Dichloride is a chemical compound registered under CAS number 40691-33-6. Molecular formula: C₄₂H₄₂Cl₂P₂Pd. Molar mass: 786.1 g/mol. The full systematic IUPAC name is: dichloropalladium;bis(tris(2-methylphenyl)phosphane). The molecule contains 89 atoms connected by 92 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/molecule/40691-33-6/ ## Synonyms - Bis(tri-o-tolylphosphine)palladium(II) Dichloride - RefChem:1079989 - DTXCID70382966 - 40691-33-6 - Dichlorobis(tri-o-tolylphosphine)palladium(II) - PdCl2[P(o-Tol)3]2 - TRANS-DICHLOROBIS(TRI-O-TOLYLPHOSPHINE)PALLADIUM(II) - Dichlorobis(tris(o-tolyl)phosphine)palladium - MFCD00274659 - SCHEMBL105624 - bis(tris(2-methylphenyl)phosphane) palladium dichloride - SB40667 ## Data sources - PubChem CID 10876480: https://pubchem.ncbi.nlm.nih.gov/compound/10876480 - NIST WebBook: https://webbook.nist.gov/cgi/cbook.cgi?ID=40691-33-6 - ChEMBL: https://www.ebi.ac.uk/chembl/g/#search_results/all/query=40691-33-6 --- Standalone HTML page: https://molgod.org/molecule/40691-33-6/ Canonical: https://molgod.org/molecule/40691-33-6/ Markdown version: https://molgod.org/molecule/40691-33-6.md JSON API: https://molgod.org/wp-json/molgod/v1/molecule/40691-33-6 Last updated: 2026-09-03 Licence: Chemical facts in this record come from the public sources credited above; MolGod.org claims no rights in them. The selection, arrangement and texts of this record are © MolGod.org, all rights reserved. Details: https://molgod.org/copyright/#data How to cite: MolGod.org. "Bis(tri-o-tolylphosphine)palladium(II) Dichloride (CAS 40691-33-6)." Last modified 2026-09-03. https://molgod.org/molecule/40691-33-6/ — for a chemical fact, cite its primary source (PubChem CID 10876480); for a 3D model file, cite its MolGod ID, the variant and the SHA-256 from its licence record. Generator: MOL-GOD v3.12.33