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Safety Information

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

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names

JAN Code

715425-BULK:
715425-VAR:
715425-250MG:4548173965062

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Certificates of Analysis (COA)

Lot/Batch Number
MKCQ4459
MKCL7521
MKCC5200
MKBT5806V
MKBC0903V

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