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715425

Sigma-Aldrich

Chloro[1,3-Bis(2,4,6-trimethylphenyl)imidazol-2-ylidene]copper(I)

95%

Synonym(s):

[1,3-Bis(2,4,6-trimethylphenyl)imidazol-2-ylidene]copper(I) chloride

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About This Item

Empirical Formula (Hill Notation):
C21H24ClCuN2
CAS Number:
873779-78-3
Molecular Weight:
403.43
MDL number:
MFCD15144833
UNSPSC Code:
12161600
PubChem Substance ID:
329762969
NACRES:
NA.22

Quality Level

100

Assay

95%

form

powder

reaction suitability

core: copper
reagent type: catalyst

mp

273-277 °C

storage temp.

2-8°C

SMILES string

Cc1cc(C)c(N2C=CN(\C2=[Cu]/Cl)c3c(C)cc(C)cc3C)c(C)c1

InChI

1S/C21H24N2.ClH.Cu/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;;/h7-12H,1-6H3;1H;/q;;+1/p-1

InChI key

JMQRNHTTZWNLMH-UHFFFAOYSA-M

Related Categories

Application

Catalyst for:
  • Hydroboration of terminal alkynes
  • Click reaction of azides with terminal alkynes
  • Hydrosilylation of ketones and azide-alkyne cycloadditions
  • Regioselective boron addition to internal alkynes
  • Hydroboration
  • Methylenation-Diels-alder cyclization

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number
MKCW4853
MKCW4851
MKCQ4459
MKCL7521
MKCC5200

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