244953

Potassium trichloro(ethylene)platinate(II) hydrate

• Synonym(s): Zeise’s salt
• Linear Formula: K[(H₂C=CH₂)PtCl₃] · xH₂O
• CAS Number: 123334-22-5
• Molecular Weight: 368.59 (anhydrous basis)
• EC Number: 234-577-7
• MDL number: MFCD00150524
• UNSPSC Code: 12352300
• PubChem Substance ID: 24854720

Properties

• composition: Degree of hydration, ≤1
• Quality Level: 100
• reaction suitability: core: platinum; reagent type: catalyst
• mp: 220 °C (dec.) (lit.)
• density: 2.88 g/mL at 25 °C (lit.)
• storage temp.: 2-8°C
• SMILES string: O.[K+].C=C.Cl[Pt-](Cl)Cl
• InChI: 1S/C2H4.3ClH.K.H2O.Pt/c1-2;;;;;;/h1-2H2;3*1H;;1H2;/q;;;;+1;;+2/p-3
• InChI key: DCEGWIMEFFONKJ-UHFFFAOYSA-K

Description

General description

Potassium trichloro(ethylene)platinate(II) hydrate is a transition-metal alkene complex commonly known as Zeise′s salt. It was first reported in the year 1930 and considered as a prototype for the classic Dewar-Chatt-Duncanson model.

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H315 - H319 - H335
• pcodes: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves