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682330

Grubbs Catalyst® M300

greener alternative

Synonym(s):

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)

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Size/SKUAvailabilityPrice
100 mg
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$84.80
500 mg
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$224.00
2 g
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$617.00

About This Item

Empirical Formula (Hill Notation):
C38H40Br2Cl2N4Ru
CAS Number:
Molecular Weight:
884.54
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12161600
MDL number:

$84.80


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Quality Segment

product line

Grubbs Catalyst® M300 Series

reaction suitability

core: ruthenium, reagent type: catalyst
reaction type: Ring-Opening Polymerization

manufacturer/tradename

Umicore Grubbs Catalyst® M300 Series

greener alternative product characteristics

Catalysis
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

mp

140 °C (dec.)

greener alternative category

storage temp.

2-8°C

SMILES string

Brc1cccnc1.Brc2cccnc2.Cc3cc(C)c(N4CCN(C4=[Ru](Cl)(Cl)=Cc5ccccc5)c6c(C)cc(C)cc6C)c(C)c3

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;2*6-5-2-1-3-7-4-5;;;/h9-12H,7-8H2,1-6H3;1-6H;2*1-4H;2*1H;/q;;;;;;+2/p-2

InChI key

YDOACSUCKSODBO-UHFFFAOYSA-L

General description

We are committed to bringing you Greener Alternative Products, which adhere to one of the four categories of Greener Alternatives. This product falls under category 12 PAP and aligns with the Green Chemistry Principle of Catalysis. Click here for more information.

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

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

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This Item
569747579726775282
reaction suitability

core: ruthenium, reagent type: catalyst
reaction type: Ring-Opening Polymerization

reaction suitability

core: ruthenium
reaction type: Olefin Metathesis, reagent type: catalyst
reaction type: Ring-Opening Polymerization

reaction suitability

core: ruthenium, reagent type: catalyst
reaction type: Ring-Opening Polymerization

reaction suitability

core: ruthenium, reagent type: catalyst

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

100

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

2-8°C

mp

140 °C (dec.)

mp

143.5-148.5 °C

mp

153 °C (dec.)

mp

-

greener alternative category

Aligned

greener alternative category

-

greener alternative category

-

greener alternative category

-

sustainability

Greener Alternative Product

sustainability

-

sustainability

-

sustainability

-


Storage Class

11 - Combustible Solids

flash_point_f

Not applicable

flash_point_c

Not applicable



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Questions

1–2 of 2 Questions  
  1. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/418/501/product-dating-information-06-25-mk.pdf

      Helpful?

  2. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

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