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227951

Sigma-Aldrich

Chloro(1,5-cyclooctadiene)rhodium(I) dimer

greener alternative

98%

Synonym(s):

1,5-Cyclooctadienerhodium(I) chloride dimer, Bis(1,5-cyclooctadiene)dirhodium(I) dichloride, Di-μ-chlorobis[(1,2,5,6-η)-1,5-cyclooctadiene]dirhodium, Rhodium(I) chloride 1,5-Cyclooctadiene complex dimer, [Rh(COD)Cl]2

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About This Item

Empirical Formula (Hill Notation):
C16H24Cl2Rh2
CAS Number:
12092-47-6
Molecular Weight:
493.08
EC Number:
235-157-6
MDL number:
MFCD00012415
UNSPSC Code:
12161600
PubChem Substance ID:
24853665
NACRES:
NA.22

Quality Level

100

assay

98%

form

solid

reaction suitability

core: rhodium
reagent type: catalyst

greener alternative product characteristics

Catalysis
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

mp

243 °C (dec.) (lit.)

greener alternative category

Aligned,

SMILES string

Cl[Rh].Cl[Rh].C1CC=CCCC=C1.C2CC=CCCC=C2

InChI

1S/2C8H12.2ClH.2Rh/c2*1-2-4-6-8-7-5-3-1;;;;/h2*1-2,7-8H,3-6H2;2*1H;;/q;;;;2*+1/p-2/b2*2-1-,8-7-;;;;

InChI key

QSUDXYGZLAJAQU-MIXQCLKLSA-L

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General description

We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product has been enhanced for catalytic efficiency. Find details here.

Application

Umicore Precatalysts for Asymmetric and Cross-Coupling Catalysis

Efficient and Selective Catalysts for Asymmetric Synthesis
Catalyst for coupling 1,3-dienes with activated hydrocarbons and for preparing chiral complexes.
Catalyst for oxygenative addition to terminal alkynes for a greener synthesis esters, amides, and carboxylic acids.

Rhodium-Catalyzed Oxygenative Addition to Terminal Alkynes for the Synthesis of Esters, Amides, and Carboxylic Acids

pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H319

Hazard Classifications

Eye Irrit. 2

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

ppe

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
MKCQ8521
MKCQ6646
MKCJ1788
MKCF6743
MKBV8332V

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Fung Kei Cheung et al.
Organic & biomolecular chemistry, 5(7), 1093-1103 (2007-03-23)
A series of catalysts have been prepared for use in the asymmetric transfer hydrogenation of ketones. The complexes were prepared using a [4 + 2] cycloaddition reaction at a key step in the reaction sequence. This provides a means for
Tetrahedron Asymmetry, 4, 2279-2279 (1993)
Pure and Applied Chemistry. Chimie Pure Et Appliquee, 66, 1509-1509 (1994)

Articles

Direct Arylation of Heterocycles

Lewis and co-workers have recently disclosed a highly functional-group compatible Rh-catalyzed C-H bond activation for the rapid synthesis of functionalized heterocycles.

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