Chemical name:
1,3-Bis(2,4,6-trimethylphenylimidazolidin-2-ylidene)chloro(tricyclohexylphosphine)-(2-oxobenzylidene)ruthenium(II)
Product number:
AS2035
CAS number:
1407229-58-6
Patent number:
PCT/EP2013/065839
Latent catalyst for ROMP. Requires chemical activation (typically with in situ generated HCl). Depending on monomer purity/reactivity might require thermal activation (60-80oC). Shows good solubility in dicyclopentadiene. Shelf life in DCPD – around 4h.
Chemical formula: 
C46H65ClN2OPRu
Molecular weight: 829.52 g/mol
Physical state: powder
Color: green
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High stability allows catalyst handling on air.
Long-term storage (>1 week): Store under inert gas in a cold place (recommended temp. 2 – 8 oC).
Short-term storage (<1 week): Store under inert gas at ambient temperature.