Platinum(II) chloride

Platinum(II) chloride
Names
	IUPAC name Platinum(II) chloride
	Other names Platinous chloride
Identifiers
CAS Number	10025-65-7 ;
3D model (JSmol)	monomer: Interactive image; hexamer: Interactive image;
ChEBI	CHEBI:49801 ;
ChemSpider	2668 ;
ECHA InfoCard	100.030.019
EC Number	233-034-1;
Gmelin Reference	1744965
PubChem CID	2770;
UNII	896SQ4TDHW ;
CompTox Dashboard (EPA)	DTXSID6064901 ;
	InChI InChI=1S/2ClH.Pt/h21H;/q;;+2/p-2 Key: CLSUSRZJUQMOHH-UHFFFAOYSA-L ; InChI=1/2ClH.Pt/h21H;/q;;+2/p-2 Key: CLSUSRZJUQMOHH-NUQVWONBAP;
	SMILES monomer: Cl[Pt]Cl; hexamer: [Cl+]0[Pt-2]12[Cl+][Pt-2]34[Cl+][Pt-2]05[Cl+][Pt-2]6([Cl+]1)[Cl+][Pt-2]([Cl+]2)([Cl+]3)[Cl+][Pt-2]([Cl+]4)([Cl+]5)[Cl+]6;
Properties
Chemical formula	PtCl2
Molar mass	265.99 g/mol
Appearance	dark brown powder
Density	6.05 g/cm3, solid
Melting point	581 °C (1,078 °F; 854 K)
Boiling point	decomposes
Solubility in water	insoluble
Solubility	insoluble in alcohol, ether ; soluble in HCl, ammonia
Magnetic susceptibility (χ)	−54.0·10−6 cm3/mol
Structure
Crystal structure	hexagonal
Hazards
	GHS labelling:
Pictograms
Signal word	Danger
Hazard statements	H314, H315, H317, H319, H334
Precautionary statements	P260, P261, P264, P272, P280, P285, P301+P330+P331, P302+P352, P303+P361+P353, P304+P340, P304+P341, P305+P351+P338, P310, P321, P332+P313, P333+P313, P337+P313, P342+P311, P362, P363, P405, P501
	Lethal dose or concentration (LD, LC):
LD50 (median dose)	3423 mg/kg (rat, oral)
Related compounds
Other anions	Platinum(II) bromide ; Platinum(II) sulfide
Other cations	Palladium(II) chloride
Related compounds	Platinum(IV) chloride
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). verify (what is ?) Infobox references

Platinum(II) chloride is the chemical compound Pt Cl₂. It is an important precursor used in the preparation of other platinum compounds. It exists in two crystalline forms, but the main properties are somewhat similar: dark brown, insoluble in water, diamagnetic, and odorless.

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