ChemicalBook >> CAS DataBase List >>1,3-Bis(2,4,6-trimethylphenyl)imidazol-2-ylidene (1,4-naphthoquinone)palladium(0) dimer

1,3-Bis(2,4,6-trimethylphenyl)imidazol-2-ylidene (1,4-naphthoquinone)palladium(0) dimer

CAS No.
467220-49-1
Chemical Name:
1,3-Bis(2,4,6-trimethylphenyl)imidazol-2-ylidene (1,4-naphthoquinone)palladium(0) dimer
Synonyms
CX12;Umicore CX12;NAPHTHOQUINONE-1,3-BIS(MESITYL)IMIDAZOLE-2-YLIDENEPALLADIUM(0);PD(0)-NAPHTHOCHINONE-1,3-BIS(2,4,6-TRI-METHYLPHENYL)IMIDAZOL-2-YLIDENE;NAPHTHOQUINONE-1,3-BIS(2,4,6-TRIMETHYLPHENYL)-IMIDAZOLE-2-YLIDENEPALLADIUM(0);[1,3-bis(2,4,6-trimethylphenyl)imidazol-2-ylidene]palladium,naphthalene-1,4-dione;1,3-Bis(2,4,6-trimethylphenyl)imidazol-2-ylidene (1,4-naphthoquinone)palladium dimer;1,3-Bis(2,4,6-trimethylphenyl)imidazol-2-ylidene(1,4-naphthoquinone)palladium (0) dime;1,3-BIS(2,4,6-TRIMETHYLPHENYL)IMIDAZOL-2-YLIDENE(1,4-NAPHTHOQUINONE)PALLADIUM(O) DIMER;1,3-Bis(2,4,6-trimethylphenyl)imidazol-2-ylidene (1,4-naphthoquinone)palladium(0) dimer
CBNumber:
CB2227603
Molecular Formula:
2C21H24N2Pd.2C10H6O2
Molecular Weight:
1138.02
MDL Number:
MFCD08705778
MOL File:
467220-49-1.mol
MSDS File:
SDS
Last updated:2026-09-12 18:50:31

1,3-Bis(2,4,6-trimethylphenyl)imidazol-2-ylidene (1,4-naphthoquinone)palladium(0) dimer Properties

Melting point >300 °C
storage temp. 2-8°C, protect from light, stored under nitrogen
form Powder
color orange-red
Sensitive air sensitive
InChI 1S/2C21H24N2.2C10H6O2.2Pd/c2*1-14-9-16(3)20(17(4)10-14)22-7-8-23(13-22)21-18(5)11-15(2)12-19(21)6;2*11-9-5-6-10(12)8-4-2-1-3-7(8)9;;/h2*7-12H,1-6H3;2*1-6H;;
InChIKey ZTBFODSKEBBIJJ-UHFFFAOYSA-N
SMILES O=C1C=CC(=O)c2ccccc12.O=C3C=CC(=O)c4ccccc34.Cc5cc(C)c(N6C=CN(C6=[Pd])c7c(C)cc(C)cc7C)c(C)c5.Cc8cc(C)c(N9C=CN(C9=[Pd])c%10c(C)cc(C)cc%10C)c(C)c8
CAS DataBase Reference 467220-49-1
UNSPSC Code 12161600
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H317-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs Respiratory system
PPE dust mask type N95 (US), Eyeshields, Faceshields, Gloves
Hazard Codes  Xi
Risk Statements  36/37/38-43
Safety Statements  26-36/37
WGK Germany  3
HS Code  28439000
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
Skin Sens. 1
STOT SE 3

1,3-Bis(2,4,6-trimethylphenyl)imidazol-2-ylidene (1,4-naphthoquinone)palladium(0) dimer price More Price(9)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 660272 1,3-Bis(2,4,6-trimethylphenyl)imidazol-2-ylidene (1,4-naphthoquinone)palladium(0) dimer 467220-49-1 1g $245 2026-04-30 Buy
Sigma-Aldrich 660272 1,3-Bis(2,4,6-trimethylphenyl)imidazol-2-ylidene (1,4-naphthoquinone)palladium(0) dimer 467220-49-1 250mg $90.2 2023-06-20 Buy
Strem Chemicals 46-0265 1,3-Bis(2,4,6-tri­methylphenyl)imidazol-2-ylidene(1,4-naphtho­quinone)palladium(0) dimer, 96% 96% 467220-49-1 250mg $77 2026-04-30 Buy
Strem Chemicals 46-0265 1,3-Bis(2,4,6-tri­methylphenyl)imidazol-2-ylidene(1,4-naphtho­quinone)palladium(0) dimer, 96% 96% 467220-49-1 1g $229 2026-04-30 Buy
aablocks AA003DEF 1,3-Bis(2,4,6-trimethylphenyl)imidazol-2-ylidene(1,4-naphthoquinone)palladium (0) dime 97% 467220-49-1 100mg $74 2026-05-28 Buy
Product number Packaging Price Buy
660272 1g $245 Buy
660272 250mg $90.2 Buy
46-0265 250mg $77 Buy
46-0265 1g $229 Buy
AA003DEF 100mg $74 Buy

1,3-Bis(2,4,6-trimethylphenyl)imidazol-2-ylidene (1,4-naphthoquinone)palladium(0) dimer Chemical Properties, Uses, Production

Reaction

  1. Catalyst for Heck reactions in ionic liquids.
  2. Catalyst for the cross-coupling of aryl diazonium salts.
  3. Catalyst for the Kumada cross-coupling of alkyl chlorides.
Reactions of 467220-49-1

Chemical Properties

Orange crystal

Uses

It can be used as a catalyst in the Kumada cross-coupling of aryl magnesium reagents with functionalized alkyl chlorides at room temperature to form substituted alkanes.

General Description

1,3-Bis(2,4,6-trimethylphenyl)imidazol-2-ylidene (1,4-naphthoquinone)palladium(0) dimer is an N-heterocyclic carbene based palladium catalyst that shows high catalytic activity in C-C coupling reactions.

reaction suitability

core: palladium
reaction type: Buchwald-Hartwig Cross Coupling Reaction
reaction type: Cross Couplings
reaction type: Heck Reaction
reaction type: Hiyama Coupling
reaction type: Negishi Coupling
reaction type: Sonogashira Coupling
reaction type: Stille Coupling
reaction type: Suzuki-Miyaura Coupling
reagent type: catalyst

1,3-Bis(2,4,6-trimethylphenyl)imidazol-2-ylidene (1,4-naphthoquinone)palladium(0) dimer Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 46)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44852 61
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Chengdu Ai Keda Chemical Technology Co., Ltd. 4008-755-333 18080918076 800078821@qq.com China 9706 55
Shanghai Incat Chemtech Co.,Ltd. 021-57603038 13601791340;13818007232 307593986@qq.com China 475 58
Shanghai JONLN Reagent Co., Ltd. 400-0066400 13621662912 422131432@qq.com China 9970 55
Chengdu HuaXia Chemical Reagent Co. Ltd 400-1166-196 13458535857 cdhxsj@163.com China 13323 58
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80
Alfa Chemistry 1-516-6625404 support@alfa-chemistry.com United States 9170 60
BIS[1,3-DIHYDRO-1,3-(2,4,6-TRIMETHYLPHENYL)-2H-IMIDAZOL-2-YLIDENE]BIS[MU-[(2,3-ETA)-1,4-NAPHTHALENEDIONE-KAPPAO]]DI-PALLADIUM PD(0)-NAPHTHOCHINONE-1,3-BIS(2,4,6-TRI-METHYLPHENYL)IMIDAZOL-2-YLIDENE NAPHTHOQUINONE-1,3-BIS(2,4,6-TRIMETHYLPHENYL)-IMIDAZOLE-2-YLIDENEPALLADIUM(0) 1,3-Bis(2,4,6-trimethylphenyl)imidazol-2-ylidene(1,4-naphthoquinone)palladium(0)dimer,96% bis[1,3-dihydro-1,3-(2,4,6-trimethylphenyl)-2h-imidazol-2-ylidene]bis[μ-[(2,3-η)-1,4-naphthalenedione-κo]]di-palladium NAPHTHOQUINONE-1,3-BIS(MESITYL)IMIDAZOLE-2-YLIDENEPALLADIUM(0) 1,3-Bis(2,4,6-trimethylphenyl)imidazol-2-ylidene (1,4-naphthoquinone)palladium dimer Umicore CX12 1,3-BIS(2,4,6-TRIMETHYLPHENYL)IMIDAZOL-2-YLIDENE(1,4-NAPHTHOQUINONE)PALLADIUM(O) DIMER [1,3-bis(2,4,6-trimethylphenyl)imidazol-2-ylidene]palladium,naphthalene-1,4-dione 1,3-Bis(2,4,6-trimethylphenyl)imidazol-2-ylidene(1,4-naphthoquinone)palladium (0) dime 1,3-BIS(2,4,6-TRIMETHYLPHENYL)IMIDAZOL-2-YLIDENE (1,4-NAPHTHOQUINONE)PALLADIUM(0) DIMER ISO 9001:2015 REACH CX12 1,3-Bis(2,4,6-trimethylphenyl)imidazol-2-ylidene (1,4-naphthoquinone)palladium(0) dimer 467220-49-1 C62H60N4O4Pd2 C58H54N4O4Pd2 C21H24N2C10H6O2Pd2 Homogeneous Pd Catalysts Catalysis and Inorganic Chemistry Pd organometallic complex