Record Information
Version1.0
Creation Date2009-06-19 21:58:59 UTC
Update Date2026-04-05 19:21:52 UTC
Accession NumberCHEM001342
Identification
Common NamePalladium(II) chloride
ClassSmall Molecule
DescriptionPalladium(II) chloride is a chloride of palladium. It is a common starting material in palladium chemistry. Palladium(II) chloride is sometimes used to test for the corrosion-resistance of stainless steel and can be found in carbon monoxide detectors. Palladium is a chemical element with the chemical symbol Pd and an atomic number of 46. It is found as a free metal alloyed with gold and other platinum group metals and in the rare minerals cooperite and polarite. (3, 2)
Contaminant Sources
  • T3DB toxins
  • ToxCast & Tox21 Chemicals
Contaminant Type
  • Industrial/Workplace Toxin
  • Inorganic Compound
  • Palladium Compound
  • Synthetic Compound
Chemical Structure
Thumb
Synonyms
ValueSource
DichloropalladiumChEBI
Palladium chlorideChEBI
Palladium dichlorideChEBI
Palladium(2+) chlorideChEBI
Palladous chlorideChEBI
PDCL2ChEBI
Palladium dichloride dihydrateMeSH
Palladium chloride dihydrateMeSH
Chemical FormulaCl2Pd
Average Molecular Mass177.330 g/mol
Monoisotopic Mass175.841 g/mol
CAS Registry Number7647-10-1
IUPAC Namedichloropalladium
Traditional Namepalladium chloride
SMILESCl[Pd]Cl
InChI IdentifierInChI=1S/2ClH.Pd/h2*1H;/q;;+2/p-2
InChI KeyPIBWKRNGBLPSSY-UHFFFAOYSA-L
Chemical Taxonomy
Description belongs to the class of inorganic compounds known as transition metal chlorides. These are inorganic compounds in which the largest halogen atom is Chlorine, and the heaviest metal atom is a transition metal.
KingdomInorganic compounds
Super ClassMixed metal/non-metal compounds
ClassTransition metal salts
Sub ClassTransition metal chlorides
Direct ParentTransition metal chlorides
Alternative Parents
Substituents
  • Transition metal chloride
  • Inorganic chloride salt
  • Inorganic salt
Molecular FrameworkNot Available
External Descriptors
Biological Properties
StatusDetected and Not Quantified
OriginExogenous
Cellular Locations
  • Cytoplasm
  • Extracellular
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical Roles
Physical Properties
StateSolid
AppearanceWhite powder.
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
Predicted Properties
PropertyValueSource
logP1.27ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count0ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area0 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity12.27 m³·mol⁻¹ChemAxon
Polarizability7.27 ųChemAxon
Number of Rings0ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-004i-0900000000-7c76c3753d6efb8bfff5Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-004i-0900000000-7c76c3753d6efb8bfff5Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-004i-0900000000-7c76c3753d6efb8bfff5Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-00di-0900000000-e121f9f5481cd5c74d5cSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-00di-0900000000-e121f9f5481cd5c74d5cSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-00di-0900000000-e121f9f5481cd5c74d5cSpectrum
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityDue to their ability to form strong complexes with both inorganic and organic ligands, palladium ions can disturb cellular equilibria, replace other essential ions, and interact with functional groups of macromolecules, such as proteins or DNA. Palladium complexes binding to DNA and RNA leads to strand breakage. Palladium ions are able to inhibit most major cellular functions, including DNA and RNA synthesis. Palladium compounds have been shown to bind to and inhibit various enzymes, including creatine kinase and prolyl hydroxylase. (4)
MetabolismPalladium may be absorbed through oral, dermal, and inhalation exposure. Once in the body it distributes to the kidney, liver, spleen, lymph nodes, adrenal gland, lung and bone. Palladium's ability to form complexes allows it the bind to amino acids, proteins, DNA, and other macromolecules. Palladium and its metabolites are excreted in the urine and faeces. (1)
Toxicity ValuesLD50: 2704 mg/kg (Oral, Rat) (5) LD50: 70 mg/kg (Intraperitoneal, Rat) (5) LD50: 3 mg/kg (Intravenous, Rat) (6)
Lethal DoseNot Available
Carcinogenicity (IARC Classification)No indication of carcinogenicity to humans (not listed by IARC).
Uses/SourcesPalladium(II) chloride is a common starting material in palladium chemistry. Palladium(II) chloride is sometimes used to test for the corrosion-resistance of stainless steel and can be found in carbon monoxide detectors. (2)
Minimum Risk LevelNot Available
Health EffectsContact with palladium may cause palladium sensitivity and allergy. Animal studies have shown that palladium may damage the liver and kidney. (4)
SymptomsSkin contact with palladium may cause contact dermatitis, erythema, and oedema. (4)
TreatmentEYES: irrigate opened eyes for several minutes under running water. INGESTION: do not induce vomiting. Rinse mouth with water (never give anything by mouth to an unconscious person). Seek immediate medical advice. SKIN: should be treated immediately by rinsing the affected parts in cold running water for at least 15 minutes, followed by thorough washing with soap and water. If necessary, the person should shower and change contaminated clothing and shoes, and then must seek medical attention. INHALATION: supply fresh air. If required provide artificial respiration.
Concentrations
Not Available
DrugBank IDNot Available
HMDB IDNot Available
FooDB IDNot Available
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkPalladium(II)_chloride
Chemspider IDNot Available
ChEBI ID53434
PubChem Compound ID24290
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. https://www.ncbi.nlm.nih.gov/pubmed/?term=10444249
2. https://www.ncbi.nlm.nih.gov/pubmed/?term=10469300
3. https://www.ncbi.nlm.nih.gov/pubmed/?term=22473222
4. https://www.ncbi.nlm.nih.gov/pubmed/?term=22582939
5. https://www.ncbi.nlm.nih.gov/pubmed/?term=23609931
6. https://www.ncbi.nlm.nih.gov/pubmed/?term=23632862
7. https://www.ncbi.nlm.nih.gov/pubmed/?term=23703880
8. https://www.ncbi.nlm.nih.gov/pubmed/?term=23755629
9. https://www.ncbi.nlm.nih.gov/pubmed/?term=29079364
10. https://www.ncbi.nlm.nih.gov/pubmed/?term=7615984
11. https://www.ncbi.nlm.nih.gov/pubmed/?term=8566016