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)  Flame (GHS02)Skull and Crossbones (GHS06)Health Hazard (GHS08)
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

Hazard Information

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