60811

Sigma-Aldrich

羰基钴

moistened with hexane (hexane 1-10%), ≥90% (Co)

别名:
八羰基二钴
线性分子式:
Co2(CO)8
CAS号:
分子量:
341.95
MDL编号:
PubChem化学物质编号:
NACRES:
NA.22

质量水平

100

测定

≥90% (Co)

质量

moistened with hexane (hexane 1-10%)

reaction suitability

core: cobalt
reagent type: catalyst

储存温度

2-8°C

SMILES string

[Co++].[Co++].[C-]#[O+].[C-]#[O+].[C-]#[O+].[C-]#[O+].[C-]#[O+].[C-]#[O+].[C-]#[O+].[C-]#[O+]

InChI

1S/8CO.2Co/c8*1-2;;/q;;;;;;;;2*+2

InChI key

MQIKJSYMMJWAMP-UHFFFAOYSA-N

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应用

  • 八羰基二钴[Co2(CO)8]常用于催化烯烃的加氢甲酰化反应(羰化反应)。
  • 它与吡啶一起,可催化烯烃的羧化反应,产生相应的酸和酯。
  • 它被用作制备钴铂(CoPt3)、硫化钴(Co3S4)和硒化钴(CoSe2)纳米晶体的关键前体。
  • 它还被用作Pauson-Khand环化反应和Nicholas反应的试剂。

包装

5, 25 g in glass bottle

警示用语:

Danger

hazcat

Acute Tox. 1 Inhalation - Acute Tox. 4 Oral - Aquatic Chronic 3 - Carc. 2 - Repr. 2 - Self-heat. 1 - Skin Irrit. 2 - Skin Sens. 1 - STOT RE 2 Inhalation

靶器官

Nervous system

storage_class_code

4.2 - Pyrophoric and self-heating hazardous materials

WGK Germany

WGK 3

闪点(F)

-9.4 °F

闪点(C)

-23 °C

个人防护装备

Eyeshields, Faceshields, Gloves, type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges

分析证书

原产地证书 (CofO)

In situ free-surfactant synthesis and ORR-electrochemistry of carbon-supported Co3S4 and CoSe2 nanoparticles.
Feng Y, et al.
Chemistry of Materials, 20(1), 26-28 (2007)
Dicobalt octacarbonyl.
Fischer S.
Synlett, 2002(09), 1558-1559 (2002)
M Varón et al.
Scientific reports, 3, 1234-1234 (2013-02-08)
Magnetostatic (dipolar) interactions between nanoparticles promise to open new ways to design nanocrystalline magnetic materials and devices if the collective magnetic properties can be controlled at the nanoparticle level. Magnetic dipolar interactions are sufficiently strong to sustain magnetic order at...
Octacarbonyldicobalt.
Encyclopedia of Reagents for Organic Synthesis, Second Edition, 1-26 (2014)
A Lewis acid-mediated version of the Nicholas reaction: Synthesis of syn-alkylated products and cobalt-complexed cycloalkynes.
Schreiber SL, et al.
Journal of the American Chemical Society, 108(11), 3128-3130 (1986)
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