Platinum(II) chloride

Basic Information of Platinum(II) Chloride

CAS No.	10025-65-7
EC No.	233-034-1
Chemical Formula	PtCl2
Molecular Weight	265.99 g/mol
Appearance	Dark olive-green to brownish-green powder
Odor	Odorless
Melting point	581 °C (decomposes)
Boiling point	Not applicable (decomposes)
Density	approx. 5.87 g/cm³
Solubility	Insoluble in water; soluble in hydrochloric acid, DMF, DMSO, acetonitrile (forms complexes)
Nature (hazards)	Causes severe skin burns and eye damage, may cause allergic skin reaction, respiratory irritation, toxic to aquatic life
RIDADR	UN 3260, Corrosive solid, acidic, inorganic, n.o.s. (Platinum dichloride), Class 8, Packing Group III
Chemical Structure

Primary Applications of Platinum(II) Chloride

Platinum(II) Chloride functions as a key Pt(II) source across organometallic synthesis, catalysis precursor preparation, and advanced material fabrication.

1. Organometallic Complex Synthesis
   Serves as the primary precursor for preparing platinum(II) coordination compounds, including phosphine, amine, and olefin complexes used in homogeneous catalysis and mechanistic studies.

2. Anticancer Platinum Drug Development
   Acts as starting material for synthesizing cisplatin (cis-[PtCl₂(NH₃)₂]), carboplatin analogs, and other Pt-based therapeutics in pharmaceutical and medicinal chemistry research.

3. Catalyst Precursor Preparation
   Employed to generate supported Pt catalysts or homogeneous Pt(II)/Pt(0) species for hydrogenation, hydrosilylation, and C-C coupling reactions in fine chemicals production.

4. Thin-Film and CVD/ALD Deposition
   Provides Pt source for chemical vapor deposition or atomic layer deposition of platinum thin films in microelectronics, fuel cells, and catalytic coatings requiring high purity and uniformity.

5. Electrochemical and Sensor Materials
   Enables synthesis of Pt nanoparticles, electrodes, or modified surfaces for electrocatalysis, sensors, and energy storage devices with controlled Pt loading.

6. Inorganic and Coordination Chemistry Research
   Utilized in academic and industrial labs for exploring Pt(II) reactivity, ligand exchange, and new platinum-based materials for catalysis and nanotechnology.

• High Platinum Content Consistency
  Strict analytical controls guarantee accurate Pt assay, minimal impurities, and batch-to-batch reproducibility for reliable downstream chemistry.

• Secure Platinum Sourcing
  Transparent, responsible procurement with inventory strategies to ensure supply stability and competitive pricing in volatile markets.

• Technical Synthesis Guidance
  Experienced chemists provide advice on handling, dissolution, complex formation, and process optimization for your specific applications.

• Comprehensive Regulatory Support
  Full documentation including Certificates of Analysis, REACH compliance, RoHS, and detailed SDS to streamline global operations and audits.

• Sustainability Focus
  Ethical sourcing practices and platinum recovery/recycling programs aligned with ESG requirements and circular economy principles.

Hazards Classification

• GHS Classification: Skin Corrosion/Irritation (Category 1B); Serious Eye Damage (Category 1); Skin Sensitization (Category 1); Respiratory Sensitization (Category 1); Aquatic Chronic (Category 2)

• Hazard Statements: H314: Causes severe skin burns and eye damage; H317: May cause an allergic skin reaction; H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled; H411: Toxic to aquatic life with long lasting effects

• UN Number: UN 3260

• Hazard Class: 8 (Corrosive substances)

• Packing Group: III