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

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
InChI InChI=1S/2C5H5.Co/c2*1-2-4-5-3-1;/h2*1-5H;
InChIKey PXFGMRZPRDJDEK-UHFFFAOYSA-N
SMILES [CH]1[CH][CH][CH][CH]1.[CH]1[CH][CH][CH][CH]1.[Co] |^1:0,1,2,3,4,5,6,7,8,9|
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

Symbol(GHS)  Flame (GHS02)Health Hazard (GHS08)
GHS02,GHS08
Signal word  Danger
Hazard statements  H228-H317-H334-H341-H351
Precautionary statements  P201-P210-P280-P302+P352-P308+P313
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
Storage Class 4.1B - Flammable solid hazardous materials
Hazard Classifications Carc. 2
Flam. Sol. 2
Muta. 2
Resp. Sens. 1
Skin Sens. 1
Toxicity
mmo-sat 3333 mg/plate EMMUEG 19(Suppl 21),2,92

Hazard Information

Well-known Reagent Company Product Information

Supplier