915246

Grubbs catalyst^® M203

Umicore

• Synonym(s): Tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)imidazol-2-ylidene][3-phenyl-1H-inden-1-ylidene]ruthenium (II) dichloride, (IMes)Ru(PCy₃)(Ind)Cl₂, CatMETium RF1
• Empirical Formula (Hill Notation): C₅₄H₆₇Cl₂N₂PRu
• CAS Number: 254972-49-1
• Molecular Weight: 947.07
• MDL number: MFCD08459358
• UNSPSC Code: 12352103
• NACRES: NA.22

Properties

• Quality Level: 100
• form: powder
• mp: 230 °C (decomp)
• SMILES string: CC1=CC(C)=CC(C)=C1n2c([Ru](Cl)(Cl)(P(C3CCCCC3)(C4CCCCC4)C5CCCCC5)=C6C(C=CC=C7)=C7C(C8=CC=CC=C8)=C6)n(C9=C(C)C=C(C)C=C9C)C=C2
• InChI: 1S/C21H24N2.C18H33P.C15H10.2ClH.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;1-4-10-16(11-5-1)19(17-12-6-2-7-13-17)18-14-8-3-9-15-18;1-2-6-12(7-3-1)15-11-10-13-8-4-5-9-14(13)15;;;/h7-12H,1-6H3;16-18H,1-15H2;1-9,11H;2*1H;/q;;;;;+2/p-2
• InChI key: HBNBIWQQLMQFEU-UHFFFAOYSA-L

Description

Application

Umicore Grubbs Catalyst M203 is a homogeneous catalyst useful for alkene metathesis, especially for cross-metathesis, ring-closing metathesis and self-metathesis.

Learn more about our metathesis catalysts

Storage and Stability

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

Legal Information

Product of Umicore

Product License: This product, its manufacturing or use, is the subject of one or more issued or pending U.S. Patents (and foreign equivalents) owned or controlled by Umicore PMC. The purchase of this product from Umicore PMC through Sigma-Aldrich, its affiliates or their authorized distributors conveys to the buyer a limited, one-time, non-exclusive, non-transferable, non-assignable license. Buyer′s use of this product may infringe patents owned or controlled by third parties. It is the sole responsibility of buyer to ensure that its use of the product does not infringe the patent rights of third parties or exceed the scope of the license granted herein.

Additional information available at www.pmc.umicore.com

Grubbs Catalyst is a registered trademark of Umicore AG & Co. KG

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3