Home > Compound List > Product Information
Dicarbonylcyclopentadienyl cobalt(I)_Molecular_structure_CAS_12078-25-0)
Click picture or here to close

Dicarbonylcyclopentadienyl cobalt(I)

Catalog No. 245259 Name Sigma Aldrich
CAS Number 12078-25-0 Website http://www.sigmaaldrich.com
M. F. C7H5CoO2 Telephone 1-800-521-8956
M. W. 180.0466 Fax
Purity Email
Storage Chembase ID: 146136

SYNONYMS

Title
二羰基环戊二烯基钴
IUPAC name
λ1-cobalt(1+) ion cyclopenta-2,4-dien-1-ide bis(methanidylidyneoxidanium)
IUPAC Traditional name
λ1-cobalt(1+) ion bis(carbon monoxide) cyclopentadienide
Synonyms
Cyclopentadienyldicarbonylcobalt
羰基环戊二烯基钴
Cyclopentadienyl cobalt(I) dicarbonyl
Cobalt dicarbonyl cyclopentadiene
CpCo(CO)2
Cyclopentadienylcobalt dicarbonyl

DATABASE IDS

MDL Number MFCD00009589
PubChem SID 24854737
EC Number 235-139-8
CAS Number 12078-25-0

PROPERTIES

Grade technical grade
Linear Formula C5H5Co(CO)2
Boiling Point 139-140 °C/710 mmHg(lit.)
Flash Point 27 °C
Flash Point 80.6 °F
GHS Pictograms GHS02
GHS Pictograms GHS06
GHS Pictograms GHS08
GHS Signal Word Danger
GHS Hazard statements H226-H301 + H311 + H331-H334-H341-H351
European Hazard Symbols Toxic Toxic (T)
MSDS Link Download
Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
GHS Precautionary statements P261-P280-P301 + P310-P311
RID/ADR UN 1992 3/PG 3
Risk Statements 10-23/24/25-40-42/43-68
Safety Statements 23-36/37-45
Storage Temperature 2-8°C
Hazard Class 3
UN Number 1992
Packing Group 3
German water hazard class 3

DETAILS

Description (English)
Application
Catalyst for the cyclotrimerization of alkynes.1
Mediates the [2+2+2]-cyclization of allenediynes to tricyclic systems.
Packaging
5, 25 g in ampule
Description (简体中文)
Application
炔烃环三聚反应的催化剂。1
调节丙二烯二炔经 [2+2+2]-环化反应转化为三环体系的过程。
包装
5, 25 g in ampule

REFERENCES