Grubbs Catalyst^® M300

ALDRICH/682330

Synonym: Grubbs Catalyst^® 3rd Generation; Grubbs Catalyst^® M37a (C884); Dichloro[1,3-bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene](benzylidene)bis(3-bromopyridine)ruthenium(II); Grubbs Catalyst^® C884; [1,3-Bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene]dichloro(phenylmethylene)bis(3-bromopyridine)ruthenium(II); [1,3-Dimesityl-2-imidazolidinylidene]dichloro(phenylmethylene)bis(3-bromopyridine)ruthenium(II)

CAS Number: 900169-53-1
Empirical Formula (Hill Notation): C₃₈H₄₀Br₂Cl₂N₄Ru
Molecular Weight: 884.54
MDL Number: MFCD09265164
Linear Formula: C₃₈H₄₀Br₂Cl₂N₄Ru
Product Type: Chemical

Catalog Number	PKG Qty.	Price


45-682330-100MG	100 mg	No Price
45-682330-500MG	500 mg	No Price
45-682330-2G	2 g	No Price

This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 682330-2G

Properties
Descriptions
Safety Info.
Basic Data

InChI	1S/C21H26N2.C7H6.2C5H4BrN.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;1-7-5-3-2-4-6-7;26-5-2-1-3-7-4-5;;;/h9-12H,7-8H2,1-6H3;1-6H;21-4H;2*1H;/q;;;;;;+2/p-2
InChI key	YDOACSUCKSODBO-UHFFFAOYSA-L
mp	140 °C (dec.)
Quality Level	100
reaction suitability	core: ruthenium
	reagent type: catalyst reaction type: Ring-Opening Polymerization
SMILES string	Brc1cccnc1.Brc2cccnc2.Cc3cc(C)c(N4CCN(C4=[Ru](Cl)(Cl)=Cc5ccccc5)c6c(C)cc(C)cc6C)c(C)c3
storage temp.	2-8°C

Application:	Metathesis: Ruthenium-Based Metathesis Catalysts
Application:	Labile pyridine ligands result in a very fast initiator (even at 0 °C). Effective in cross metathesis of acrylonitrile. Also effective in RCM and the ROMP production of block copolymers and polymers with narrow PDIs.
Legal Information:	Grubbs Catalyst is a registered trademark of Umicore AG & Co. KG
Legal Information:	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 www.pmc.umicore.com.
Other Notes:	Grubbs Catalyst^® Technology for Olefin Metathesis by Aldrich
Packaging:	100, 500 mg in glass bottle
Packaging:	2 g in glass bottle

RIDADR	NONH for all modes of transport
WGK Germany	WGK 3
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

mp	140 °C (dec.)
Storage Temp.	2-8°C
UNSPSC	12352300

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