Tetracobalt dodecacarbonyl

Tetracobalt dodecacarbonyl
Names
	Other names cobalt dodecacarbonyl, cobalt carbonyl
Identifiers
CAS Number	17786-31-1;
3D model (JSmol)	Interactive image;
ChemSpider	453122;
ECHA InfoCard	100.037.951
EC Number	241-763-1;
PubChem CID	519477;
CompTox Dashboard (EPA)	DTXSID20939000 ;
	InChI InChI=1S/12CO.4Co/c12*1-2;;;; Key: YMFAWOSEDSLYSZ-UHFFFAOYSA-N;
	SMILES [Co-2]1235(C#[O+])(C#[O+])C(=O)[Co-2]246(C#[O+])(C#[O+])C(=O)[Co-2]34(C#[O+])(C#[O+])(C1=O)[Co-3]56(C#[O+])(C#[O+])C#[O+];
Properties
Chemical formula	Co4(CO)12
Molar mass	571.858 g/mol
Appearance	black crystal
Density	2.09 g/cm3
Melting point	decomposes at 60 °C (140 °F; 333 K)
Hazards
	GHS labelling:
Pictograms
Signal word	Warning
Hazard statements	H228, H301, H317, H331, H351
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Tetracobalt dodecacarbonyl is the chemical compound with the formula Co₄(CO)₁₂. It is a black crystalline compound that is insoluble in water and easily oxidized by air. It is an example of a metal carbonyl cluster.