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682284

Sigma-Aldrich

Grubbs Catalyst® M205

Umicore

Synonym(s):

Grubbs Catalyst® M2a SI(o-Tol) (C793), Dichloro[1,3-Bis(2-methylphenyl)-2-imidazolidinylidene](benzylidene)(tricyclohexylphosphine)ruthenium(II), [1,3-Bis(2-methylphenyl)-2-imidazolidinylidene]dichloro(phenylmethylene) (tricyclohexylphosphine)ruthenium(II)

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About This Item

Empirical Formula (Hill Notation):
C42H57Cl2N2PRu
CAS Number:
Molecular Weight:
792.87
UNSPSC Code:
12161600
PubChem Substance ID:
NACRES:
NA.22

form

solid

mp

160.5-161.0 °C

storage temp.

2-8°C

SMILES string

C1CCC(CC1)P(C2CCCCC2)C3CCCCC3.Cc4ccccc4N5CCN(C5[Ru](Cl)(Cl)=Cc6ccccc6)c7ccccc7C

InChI

1S/C18H33P.C17H19N2.C7H6.2ClH.Ru/c1-4-10-16(11-5-1)19(17-12-6-2-7-13-17)18-14-8-3-9-15-18;1-14-7-3-5-9-16(14)18-11-12-19(13-18)17-10-6-4-8-15(17)2;1-7-5-3-2-4-6-7;;;/h16-18H,1-15H2;3-10,13H,11-12H2,1-2H3;1-6H;2*1H;/q;;;;;+2/p-2

InChI key

MYBIVOYIHBQJIU-UHFFFAOYSA-L

Application

  • Highly reactive in metathesis of sterically hindered olefins, particularly in Ring-Closing Metathesis (RCM).
  • Useful for the preparation of tetrasubstituted olefins via RCM.
  • Enabling metathesis catalyst.

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.

For any further information on product please refer to your local Umicore PMC contact at http://www.pmc.umicore.com
Grubbs Catalyst is a registered trademark of Umicore AG & Co. KG

Pictograms

Flame

Signal Word

Warning

Hazard Statements

Hazard Classifications

Flam. Sol. 2

Storage Class Code

4.1B - Flammable solid hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Stewart, I. C., et al.
Organic Letters, 1589-1589 (2007)
Schrodi, Y.; Pederson, R.L.
Aldrichimica Acta, 40, 45-45 (2007)

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