Palladium

Base Information

• Chemical Name: Palladium
• CAS No.: 7440-05-3
• Molecular Formula: Pd
• Molecular Weight: 106.42
• Hs Code.: 7110210000
• European Community (EC) Number: 231-115-6
• UNII: 5TWQ1V240M
• DSSTox Substance ID: DTXSID4064680
• Nikkaji Number: J9.824H
• Wikipedia: Palladium
• Wikidata: Q1089
• NCI Thesaurus Code: C95184
• Mol file: 7440-05-3.mol

Synonyms:Palladium

Chemical Property of Palladium

Chemical Property:

• Appearance/Colour: Grey powder
• Melting Point: 1555 °C
• Boiling Point: 3167 °C
• PSA: 0.00000
• Density: 1.025 g/mL at 25 °C
• LogP: 0.00000
• Water Solubility.: INSOLUBLE
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 0
• Exact Mass: 105.90348
• Heavy Atom Count: 1
• Complexity: 0

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s): Xn, T, F
• Hazard Codes: Xn:Harmful
• Safety Statements: S24/25:

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Chemical Classes: Metals -> Elements, Metallic
• Canonical SMILES: [Pd]
• Recent ClinicalTrials: APG-2575 in Combination With Novel Therapeutic Regimens in Subjects With Relapsed or Refractory Multiple Myeloma
• Recent EU Clinical Trials: A Phase IIA, open-label study to evaluate the immunogenicity and safety of sequential use of GSK's investigational vaccine GSK3277511A when administered to healthy smokers and ex-smokers aged 50 to 80 years following receipt of Shingrix vaccine

Technology Process of Palladium

There total 1109 articles about Palladium which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 99.0%

π-allyl-palladium chloride + Methyl formate (107-31-3) → methyl but-3-enoate (3724-55-8) + palladium (7440-05-3)

Guidance literature:

With carbon monoxide; sodium butyrate; In neat (no solvent); mixt. of PdCl(C3H5), HCO2Me and NaC4H9O (as nucleophile) stirred at room temp. for 30 min, addn. of CO, react. time 2 h; react. mixt. filtered, colourless liquid analysed by GLC;

DOI:10.1016/0304-5102(89)80136-1

Reference yield: 90.0%

ethylmagnesium bromide (925-90-6) + palladium dichloride → ethane (74-84-0) + ethene (74-85-1) + palladium (7440-05-3) + magnesium bromide (7789-48-2) + magnesium chloride (7786-30-3)

Guidance literature:

In tetrahydrofuran; To a soln. of anhydrous salt is added C2H5MgBr at 20°C with stirring. The reaction mixture is left for 5 - 6 h at room temp.; decantation, washing with THF, water and ethanol; electron diffraction;

Reference yield: 75.7%

N-carbamic acid tert-butyl ester-N-methanesulfonamide-N-phenethyl-4-boronic acid (344462-93-7) + propane-2-sulfonic acid (2-(4-iodophenyl)propyl)amide (375345-98-5) → {(2R)-2-[4-(4-{2-[(methylsulfonyl)amino]ethyl}phenyl)phenyl]-propyl}[(methylethyl)sulfonyl]amine (375345-95-2) + palladium (7440-05-3)

Guidance literature:

With propan-1-ol; potassium carbonate; palladium diacetate; In water; at 87 ℃; for 20h; Heating / reflux;

upstream raw materials:

palladium diacetate

palladium diacetate

N-carbamic acid tert-butyl ester-N-methanesulfonamide-N-phenethyl-4-boronic acid

propane-2-sulfonic acid (2-(4-iodophenyl)propyl)amide

Downstream raw materials:

2,6-di-tert-butyl-4-(4-aminophenyl)-1-(4-aminophenoxy)benzene

(S)-N-[5-(4-Methylpiperazin-1-yl)-3,4-dihydro-2H-1-benzopyran-3-yl]-4-(piperazin-1-yl)benzamide

(S)-N-[5-(4-Methylpiperazin-1-yl)-3,4-dihydro-2H-1-benzopyran-3-yl]-4-[4-(2-hydroxyethyl)-piperazin-1-yl]benzamide

6-{[2-(4-fluorophenyl)-6-hydroxy-1,2,3,4-tetrahydroisoquinolyl]methyl}indole-2-carboxylic acid

Refernces

• 1、 Persson, Katarina,Jansson, Kjell,Jaeras, Sven G.. "Characterisation and microstructure of Pd and bimetallic Pd-Pt catalysts during methane oxidation". . p. 401 - 414. Retrieved 2007.
• 2、 De Graaf, Wim,Boersma, Jaap,Van Koten, Gerard. "Cross-coupling versus homocoupling in the reactions of dimethyl(N,N,N′,N′-tetramethylethanediamine)palladium with organic halides". . p. 1479 - 1484. Retrieved 1990.
• 3、 Potekhin,Matsura. "Formation of palladium nanoparticles in olefin oxidation with iron(III) aqua ions in the presence of the Pd/ZrO2/SO4 metallic catalyst". . p. 650 - 655. Retrieved 2006.
• 4、 Belobaba,Maslii,Medvedev. "Recovery of palladium from spent solutions for manufacture of catalysts". . p. 1952 - 1956. Retrieved 2010.
• 5、 Potekhin,Matsura,Solov'eva,Potekhin. "Mechanism of the reaction between the aqua complexes of palladium(II) and iron(II) in a solution of HClO4". . p. 381 - 384. Retrieved 2004.
• 6、 Zhang, Yan,Zhang, Min,Cai, Zhiquan,Chen, Meiqiong,Cheng, Faliang. "A novel electrochemical sensor for formaldehyde based on palladium nanowire arrays electrode in alkaline media". . p. 172 - 177. Retrieved 2012.
• 7、 Brankovic,McBreen,Ad?í. "Spontaneous deposition of Pd on a Ru(0 0 0 1) surface". . p. L363-L368. Retrieved 2001.
• 8、 Rubio-Garcia, Javier,Coppel, Yannick,Lecante, Pierre,Mingotaud, Christophe,Chaudret, Bruno,Gauffre, Fabienne,Kahn, Myrtil L.. "One-step synthesis of metallic and metal oxide nanoparticles using amino-PEG oligomers as multi-purpose ligands: Size and shape control, and quasi-universal solvent dispersibility". . p. 988 - 990. Retrieved 2011.
• 9、 Jeong, Woo-Yeong,Holwerda, Robert A.. "Factors influencing linkage isomer preference in palladium(II)-chloranilate complexes". . p. 453 - 464. Retrieved 1989.
• 10、 Yang, Zhiqiang,Klabunde, Kenneth J.. "Synthesis of nearly monodisperse palladium (Pd) nanoparticles by using oleylamine and trioctylphosphine mixed ligands". . p. 1016 - 1021. Retrieved 2009.