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Bis(dibenzylideneacetone)palladium

C51H42O3Pd2, 915.734 g/mol. Its structure, the values that were measured, the values that were calculated, and where each one came from.

verified recordOrganic — aromatic ketone240 documented reactions

Drawn from the SMILES. It shows how the atoms are connected — not a photograph of a molecule, and not its shape in space.

Identifiers

Molecular formula
C₅₁H₄₂O₃Pd₂
Molecular weight
915.734 g/mol
Exact mass
914.120367 g/mol
IUPAC name
tris((1E,4E)-1,5-diphenylpenta-1,4-dien-3-one);bis(palladium)
SMILES
O=C(C=Cc1ccccc1)C=Cc1ccccc1.O=C(C=Cc1ccccc1)C=Cc1ccccc1.O=C(C=Cc1ccccc1)C=Cc1ccccc1.[Pd].[Pd]
Isomeric SMILES
O=C(/C=C/c1ccccc1)/C=C/c1ccccc1.O=C(/C=C/c1ccccc1)/C=C/c1ccccc1.O=C(/C=C/c1ccccc1)/C=C/c1ccccc1.[Pd].[Pd]
InChI
InChI=1S/3C17H14O.2Pd/c3*18-17(13-11-15-7-3-1-4-8-15)14-12-16-9-5-2-6-10-16;;/h3*1-14H;;/b3*13-11+,14-12+;;
InChIKey
CYPYTURSJDMMMP-WVCUSYJESA-N

Both are open without an account.

Calculated properties

Derived from the structure rather than from a sample. These are reproducible and they are not measurements: a calculated partition coefficient and a measured one can differ by a long way, and where both exist they are listed apart on purpose.

Molecular weight
915.7 g/molcalculated · reference compound database
Average mass of one molecule, from reference compound database.
Exact mass
916.12077 Dacalculated · reference compound database
Mass of the most common isotopic form.
Polar surface area
51.2 Ųcalculated · reference compound database
Polar surface area as computed by reference compound database.
Complexity
272calculated · reference compound database
A rough measure of how intricate the structure is.
H-bond donors
0calculated · reference compound database
H-bond acceptors
3calculated · reference compound database
logP
11.9419calculated · chemistry engine
Estimated preference for oil over water. Higher means more oil-like.
Topological polar surface area
51.21 Ųcalculated · chemistry engine
Surface area from polar atoms; relates to how easily a molecule crosses membranes.
H-bond donors
0calculated · chemistry engine
Atoms that can donate a hydrogen bond.
H-bond acceptors
3calculated · chemistry engine
Atoms that can accept a hydrogen bond.
Rotatable bonds
12calculated · chemistry engine
Single bonds the molecule can freely twist around.
Molar refractivity
227.877 cm³/molcalculated · chemistry engine
Relates to the molecule's polarisability.
Fraction sp³ carbons
0calculated · chemistry engine
Share of carbon atoms with tetrahedral bonding.
QED drug-likeness
0.0908calculated · chemistry engine
Quantitative estimate of drug-likeness (0–1).

What it is made of

Elements

Percentages are of the molecular weight above, worked out the same way the molar mass calculator does it.

Structure

Heavy atoms, hydrogen excluded
56
Total atoms, hydrogen included
98
Rings
6
Aromatic rings
6
Stereocentres
0
Formal charge
0

Functional groups

  • Ketone

    A carbonyl bonded to two carbons.

  • Alkene

    A carbon–carbon double bond.

  • Aromatic ring

    A flat six-membered ring with delocalised electrons.

Matched by structural pattern, not by a measurement.

The molecule in three dimensions

Rotate and inspect the atoms. Loaded only when you ask, so the page stays light.

The drawing above is a diagram of what is bonded to what. A molecule is not flat, and the model here is one low-energy shape generated from the connectivity — useful for seeing which groups can reach each other, and not a measured structure. A real sample is a population of conformations, interconverting.

Other names for it

The systematic name on this record is tris((1E,4E)-1,5-diphenylpenta-1,4-dien-3-one);bis(palladium).

The sources also call it RefChem:569045, Tris(dibenzylideneacetone)dipalladium(0), tris(dibenzylideneacetone)dipalladium, pd2(dba)3, Pd2dba3, MFCD00013310, Tris(Dibenzylideneacetone)dipalladium (0), Tris(dibezylideneacetone)dipalladium, TRIS(DIBENZYLIDENEACETONYL)BIS-PALLADIUM, TRIS DBA, tris(dibenzylideneacetone)dipalladium (o).

Structurally related

Nothing structurally close to Bis(dibenzylideneacetone)palladium has a page here yet.

Seen alongside it in reaction records

Where these values came from

compound record.

What this page does not claim

The identifiers are what the source record holds, copied rather than recomputed. Measured values are reported as their source gave them, units and all; calculated values are marked as calculated and are not measurements. Where a field is absent the page says so, because a blank cell reads as a zero and a guessed value reads as a fact.

Nothing here is a hazard assessment, a purity statement or advice about handling a sample. A flash point quoted from a safety database is a number somebody published, not a judgement by us about whether this molecule is safe for what you intend.