Tri(i-propoxy)phosphine(3-phenyl-1H-inden-1-ylidene)[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidene]ruthenium (II) dichloride - ≥95% , CAS No.1255536-61-8

CAS: 1255536-61-8 Cat. No.: T282790 Molecular Weight: 876.91 EC Number: 689-261-5 PubChem CID: 49793438

GRADE & PURITY ≥95%

Synonyms

cis-[1,3-Bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene]dichloro(3-phenyl-1H-inden-1-ylidene)(triisopropylphosphite)ruthenium(II) | Grubbs Catalyst® M220

Storage

Store at 2-8°C,Protected from light,Desiccated

Shipped In

Wet ice

Overview

Application

Umicore Grubbs Catalyst M220 is a homogeneous catalyst useful for cross metathesis, enyne metathesis, ring-closing metathesis, and self metathesis.

Storage and Stability

Do not store above 25°C (77°F). Store in a tightly closed original container, protected from direct sunlight in a dry, cool and well-ventilated area.

Product class

M-P, Homogeneous Catalysts, N-Heterocyclic Carbene Ligands, M-C, Grubbs Catalyst® 2nd Generation, SIMes, Phosphorus Ligands - Achiral

Reaction type

Alkene Metathesis, Cross Metathesis, Enyne Metathesis, Self Metathesis

Chemical properties
Chemical formula

C45H57N2Cl2O3PRu

Empirical formula

[(SIMes)Ru(P(OiPr)3)(Ind)Cl2]

Molecular weight

876.91

Metal

Ru

Theoretical metal content

12

Physical state

powder

Color

red brown

Applications & references

Ring closing en-yne metathesis.

Reference: Chem. Comm. 2010, 46, 7115 (DOI: 10.1039/C0CC02448A )

Ring closing metathesis forming trisubstituted C-C double bonds.

Reference: WO2011 0117571

Ring closing metathesis forming nitrogen containing heterocycles.

Reference: WO2011 0117571

Cross metathesis of terminal alkenes with acroleine.

Reference: WO2011 0117571

Specifications

Synonyms

cis-[1, 3-Bis(2, 4, 6-trimethylphenyl)-2-imidazolidinylidene]dichloro(3-phenyl-1H-inden-1-ylidene)(triisopropylphosphite)ruthenium(II) | Grubbs Catalyst® M220

Specifications & Purity

≥95%

Storage

Store at 2-8°C, Protected from light, Desiccated

Shipped In

Wet ice

This product requires cold chain shipping. Ground and other economy services are not available.

Purity

≥95%

Names and Identifiers

• Pubchem Sid: 504770930
• Pubchem Sid Url: https://pubchem.ncbi.nlm.nih.gov/substance/504770930
• Canonical Smiles: CC1=CC(=C(C(=C1)C)N2CC[N+](=[C-]2)C3=C(C=C(C=C3C)C)C)C.CC(C)OP(OC(C)C)OC(C)C.C1=CC=C(C=C1)C2=CC(=[Ru](Cl)Cl)C3=CC=CC=C32
• IUPAC Name: 1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydro-2H-imidazol-1-ium-2-ide;dichloro-(3-phenylinden-1-ylidene)ruthenium;tripropan-2-yl phosphite
• InChIKey: SQVIIKMINHOOBH-UHFFFAOYSA-L
• INCHI: 1S/C21H26N2.C15H10.C9H21O3P.2ClH.Ru/c1-14-9-16(3)20(17(4)10-14)22-7-8-23(13-22)21-18(5)11-15(2)12-19(21)6;1-2-6-12(7-3-1)15-11-10-13-8-4-5-9-14(13)15;1-7(2)10-13(11-8(3)4)12-9(5)6;;;/h9-12H,7-8H2,1-6H3;1-9,11H;7-9H,1-6H3;2*1H;/q;;;;;+2/p-2
• Isomeric SMILES: CC1=CC(=C(C(=C1)C)N2CC[N+](=[C-]2)C3=C(C=C(C=C3C)C)C)C.CC(C)OP(OC(C)C)OC(C)C.C1=CC=C(C=C1)C2=CC(=[Ru](Cl)Cl)C3=CC=CC=C32
• WGK Germany: 3
• PubChem CID: 49793438
• Molecular Weight: 876.91

Chemical and Physical Properties

• Melt Point(°C): >300 °C