Cobalt, tricarbonyl(h3-2-propenyl)

Synonym: p-Allylcobalt tricarbonyl, Tricarbonyl-p-allylcobalt, (h3-allyl)tricarbonylcobalt, Allyltricarbonylcobalt, Tricarbonyl allyl cobalt

CAS Number 12144-85-3 | EC Number 806-367-0

Product codeCO4853
CAS number12144-85-3
Assay (purity)97%+
Purity methodby integration NMR H1
NMR H1conforms to structure
Molecular weight184.0353 g/mol
Boiling point39 °C (102.2 °F) @ 15 mmHg
Appearancered to dark red liquid
Molecular formulaC6H5CoO3
Linear formula(C3H6)Co(C0)3
Packagingglassware/metal containers/bubblers

Cobalt, tricarbonyl(h3-2-propenyl) was synthesized as potential MOCVD precursor, together with other allyl cobalt complexes. The synthesis of this product is described in the literature. See links below

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 CO4853 contact us at

Safety information

Hazardous class3 (6.1)
Packing groupIII
PictogramsGHS02 GHS06 GHS08
Signal wordDANGER
Hazard statementsH226-H301-H311-H317-H331-H334-H341-H351-H413
Precautionary statementsP201-P202-P210-P233-P240-P241-P242-P243-P261-P264-P270-P271-P272-P273-P280-P285-P301 + P310-P302 + P352-P303 + P361 + P353-P304 + P340-P308 + P313-P311-P333 + P313-P342 + P311-P363-P370 + P378
Transport descriptionFlammable liquid, toxic, n.o.s. (Cobalt, tricarbonyl(h3-2- propenyl))
In TSCA registryNo (research and development usage only)

First Aid Measures

General adviceConsult a physician. Show this safety data sheet to the doctor in attendance. Move out of the dangerous area.
Eye contactRinse thoroughly with plenty of water for at least 15 minutes and consult a physician.
Skin contactWash off with soap and plenty of water. Consult a physician.
InhalationIf breathed in, move person into the fresh air. If not breathing, give artificial respiration. Consult a physician.
If swallowedDo NOT induce vomiting. Never give anything by mouth to an unconscious person. Rinse mouth with water. Consult a physician.


Certificates of Analysis (CoA)

If you don’t see the needed lot of Cobalt, tricarbonyl(h3-2-propenyl) below please contact customer support at

Lot# 006/575

External identifiers for Allyltricarbonylcobalt

Pubchem CID135094398
InchI IdentifierInChI=1S/C3H5.3CHO.Co/c1-3-2;3*1-2;/h3H,1-2H2;3*2H;

Known applications and external links

With Cobalt, tricarbonyl(h3-2-propenyl) other customers often ask:

Ereztech synthesizes and sells additional CO-compounds.

To purchase CO4853 contact us at