
12078-25-0
| Name | DICARBONYLCYCLOPENTADIENYLCOBALT |
| CAS | 12078-25-0 |
| EINECS(EC#) | 235-139-8 |
| Molecular Formula | C7H5CoO2 5* |
| MDL Number | MFCD00009589 |
| Molecular Weight | 180.05 |
| MOL File | 12078-25-0.mol |
Chemical Properties
| Appearance | dark red to brown liquid |
| Melting point | -22 °C |
| Boiling point | 139-140 °C710 mm Hg(lit.) |
| density | 1.35 |
| refractive index | 1.599-1.602 |
| Fp | 80 °F |
| storage temp. | 2-8°C |
| form | liquid |
| color | dark red |
| Specific Gravity | 1.35 |
| Water Solubility | Insoluble in water. Soluble in common organic solvents. |
| Sensitive | Air Sensitive |
| InChI | InChI=1S/C5H5.2CO.Co/c1-2-4-5-3-1;2*1-2;/h1-5H;;; |
| InChIKey | HUSLGLMTBHLWKG-UHFFFAOYSA-N |
| SMILES | [CH]1[CH][CH][CH][CH]1.[O+]#[C-].[O+]#[C-].[Co] |^1:0,1,2,3,4| |
| NIST Chemistry Reference | Cobalt, dicarbonyl(«eta»5-2,4-cyclopentadien-1-yl)-(12078-25-0) |
Safety Data
| Symbol(GHS) | ![]() ![]() ![]() GHS02,GHS06,GHS08 |
| Signal word | Danger |
| Hazard statements | H226-H301+H311+H331-H334-H341-H351 |
| Precautionary statements | P202-P210-P280-P301+P310-P303+P361+P353-P304+P340+P311 |
| Hazard Codes | T |
| Risk Statements | |
| Safety Statements | |
| RIDADR | UN 1992 3/PG 3 |
| WGK Germany | 3 |
| F | 10-23 |
| HazardClass | 6.1 |
| PackingGroup | II |
| HS Code | 29319090 |
| Storage Class | 3 - Flammable liquids |
| Hazard Classifications | Acute Tox. 2 Dermal Acute Tox. 3 Inhalation Acute Tox. 3 Oral Carc. 2 Flam. Liq. 3 Muta. 2 Repr. 2 Resp. Sens. 1 Skin Sens. 1 |



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