Triethylsilylcobalt tetracarbonyl

Synonym: Co(SiEt3)(CO)4, Cobalt tetracarbonyl(triethylsilyl), (TB-5-12)-Tetracarbonyl(triethylsilyl)cobalt
CAS Number 14049-72-0

Triethylsilylcobalt tetracarbonyl Chemical Structure

Product CodeCO9720
CAS Number14049-72-0
Assay (purity)99%+
Purity methodby integration NMR
Molecular weight286.24
Appearancedark red to black liquid
Sensitivityair, moisture
Melting point-9.3C
NMRconforms to structure
Molecular formulaC10H15CoO4Si
Linear formulaC10H15CoO4Si

Ereztech manufactures and sells this product in small and bulk volumes. Glass ampules, bottles or metal ampules or bubblers are available for packaging. For additional analytical information or details about purchasing Triethylsilylcobalt tetracarbonyl contact us at

Safety information

Signal wordDANGER
Hazard statementsH225, H315, H319, H334, H335, H336, H351
Precautionary statementsP201, P202, P210, P233, P240, P241, P242, P243, P261, P264, P271, P280, P281, P285, P302+P352, P303+P361+P353, P304+P340, P304+P341, P305+P351+P338, P308+P313, P312, P321, P332+P313, P337+P313, P342+P311, P362, P370+P378, P403+P233, P403+P235, P405, P501
Hazardous class3
Packing groupII
In TSCA registryNo (sold for research and development usage only)

Certificates of analysis (CoA)

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Lot# 021184

External identifiers for Co(SiEt3)(CO)4


Ereztech synthesizes and sells additional CO-compounds.

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