| Identification | More | [Name]
BIS(CYCLOPENTADIENYL)COBALT | [CAS]
1277-43-6 | [Synonyms]
BIS(CYCLOPENTADIENYL)COBALT
BIS(CYCLOPENTADIENYL)COBALT(II)
COBALTOCENE
bis-(eta5-Cyclopentadienyl) cobalt
Cobalt, bis(eta5-cyclopentadienyl)-
Cobalt, bis(eta5-2,4-cyclopentadien-1-yl)-
Cobalt, di-pi-cyclopentadienyl-
cobalt,bis(η5-2,4-cyclopentadien-1-yl)-
Dicyclopentadienylcobalt
di-pi-cyclopentadienyl-cobal
Kobaltocen
Bis(cyclopentadienyl)cobalt (II), (Cobaltocene)
Bis(cyclopentadienyl)cobalt(II),min.98%(Cobaltocene) | [EINECS(EC#)]
215-061-0 | [Molecular Formula]
C10H10Co 10* | [MDL Number]
MFCD00013749 | [Molecular Weight]
189.12 | [MOL File]
1277-43-6.mol |
| Chemical Properties | Back Directory | [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) |
| Hazard Information | Back Directory | [Chemical Properties]
dark violet crystals | [General Description]
Black-purple crystals or black solid. Sublimes at 104°F and 0.1 mm Hg. | [Reactivity Profile]
COBALTOCENE(1277-43-6) is very sensitive to air and is readily oxidized. COBALTOCENE(1277-43-6) is also sensitive to exposure to light. Readily oxidized by water and dilute acids . | [Air & Water Reactions]
Air-sensitive. Highly flammable. Insoluble in water. | [Hazard]
Toxic by ingestion. | [Health Hazard]
ACUTE/CHRONIC HAZARDS: This compound is toxic by ingestion. | [Fire Hazard]
Vendor information indicates that this chemical is flammable. | [reaction suitability]
core: cobalt | [Safety Profile]
Poison by intraperitoneal route.Questionable carcinogen with experimental tumorigenicdata. Mutation data reported. When heated todecomposition it emits acrid smoke and fumes. |
| Safety Data | Back Directory | [Symbol(GHS) ]
 
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 |
|
| Company Name: |
J & K SCIENTIFIC LTD.
|
| Telephone: |
18210857532 18210857532 |
| Website: |
https://www.jkchemical.com |
| Company Name: |
Alfa Aesar
|
| Telephone: |
400-6106006 |
| Website: |
http://chemicals.thermofisher.cn |
| Company Name: |
Energy Chemical
|
| Telephone: |
400-0056266 |
| Website: |
www.energy-chemical.com |
| Company Name: |
Sigma-Aldrich
|
| Telephone: |
021-61415566 800-8193336 |
| Website: |
https://www.sigmaaldrich.cn |
|