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1277-43-6

Name BIS(CYCLOPENTADIENYL)COBALT
CAS 1277-43-6
EINECS(EC#) 215-061-0
Molecular Formula C10H10Co 10*
MDL Number MFCD00013749
Molecular Weight 189.12
MOL File 1277-43-6.mol
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Chemical Properties

Definition A metallocene.
Appearance dark violet crystals
Melting point  176-180 °C (dec.)(lit.)
Boiling point  173℃ [CRC10]
storage temp.  0-6°C
form  crystal
color  purplish-black
Stability: Stable, but very reactive and air and moisture sensitive-store under inert gas. Incompatible with strong oxidizing agents. Highly flammable.
Water Solubility  Insoluble in water.
Sensitive  Air & Moisture Sensitive
Uses
Polymerization inhibitor of olefins up to 200C, Diels–Alder reaction, catalyst, paint drier, oxygen stripping agent.
CAS DataBase Reference 1277-43-6(CAS DataBase Reference)
EPA Substance Registry System Cobaltocene (1277-43-6)

Safety Data

Hazard Codes  F
Risk Statements 
R11:Highly Flammable.
Safety Statements 
S16:Keep away from sources of ignition-No smoking .
S33:Take precautionary measures against static discharges .
S7/9:Keep container tightly closed and in a well-ventilated place .
RIDADR  UN 1325 4.1/PG 3
WGK Germany  3
RTECS  GG0350000
TSCA  Yes
HazardClass  4.1
PackingGroup  II
HS Code  29319090
Toxicity
mmo-sat 3333 mg/plate EMMUEG 19(Suppl 21),2,92

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