DI-U-CHLOROBIS(5-HYDROXY-2-(1-(HYDROXYI&

Product Name: DI-U-CHLOROBIS(5-HYDROXY-2-(1-(HYDROXYI&
CAS No.: 419581-64-9
Chemical Name: DI-U-CHLOROBIS(5-HYDROXY-2-(1-(HYDROXYI&
Synonyms: Najera Catalyst II;Nájera Catalyst II;DI-U-CHLOROBIS(5-HYDROXY-2-(1-(HYDROXYI&;Chloro-[5-Hydroxy-2-(N-Hydroxy-C-Methyl-Carbonimidoyl)Phenyl...;Chloro-[5-Hydroxy-2-(N-Hydroxy-C-Methyl-Carbonimidoyl)Phenyl]Palladium;Di-μ-chlorobis[5-hydroxy-2-[1-(hydroxyimino)ethyl]phenyl]palladium Dimer;di-μ-chlorobis[5-hydroxy-2-[1-(hydroxyimino-κn)ethyl]phenyl-κc]dipalladium;Di-μ-chlorobis[5-hydroxy-2-[1-(hydroxyiMino)ethyl]phenyl]palladiuM(II) DiMer;Palladium, di-m-chlorobis[5-hydroxy-2-[1-(hydroxyimino-kN)ethyl]phenyl-kC]di-;Di-mu-chlorobis[5-hydroxy-2-[1-(hydroxyimino)ethyl]phenyl]palladium(II) Dimer
CBNumber: CB2972363
Molecular Formula: 2C8H8ClNO2Pd
Formula Weight: 584.058
MOL File: 419581-64-9.mol

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DI-U-CHLOROBIS(5-HYDROXY-2-(1-(HYDROXYI& Property

Melting point:: 251-255 °C
form: powder to crystal
color: White to Light yellow
InChI: InChI=1S/2C8H8NO2.2ClH.2Pd/c2*1-6(9-11)7-2-4-8(10)5-3-7;;;;/h2*2,4-5,10-11H,1H3;2*1H;;/q;;;;2*+1/p-2/b2*9-6+;;;;
InChIKey: VEJSMXSVBZMTSO-FIOBSCOQSA-L
SMILES: C1C(=CC([Pd]Cl)=C(/C(/C)=N/O)C=1)O.C1C(O)=CC=C(/C(/C)=N/O)C=1[Pd]Cl
CAS DataBase Reference: 419581-64-9

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Safety

WGK Germany: 3
HS Code: 2931.90.9051
Storage Class: 13 - Non Combustible Solids

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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 668532
Product name: Di-μ-chlorobis[5-hydroxy-2-[1-(hydroxyimino-κN)ethyl]phenyl-κC]palladium(II) dimer
Purity: 98%
Packaging: 250mg
Price: $252
Updated: 2023/06/20

Sigma-Aldrich

Product number: 668532
Product name: Di-μ-chlorobis[5-hydroxy-2-[1-(hydroxyimino-κN)ethyl]phenyl-κC]palladium(II) dimer
Purity: 98%
Packaging: 1g
Price: $584
Updated: 2023/01/07

TCI Chemical

Product number: D3807
Product name: Di-μ-chlorobis[5-hydroxy-2-[1-(hydroxyimino)ethyl]phenyl]palladium(II) Dimer
Purity: >95.0%(T)
Packaging: 250mg
Price: $102
Updated: 2026/03/19

TCI Chemical

Product number: D3807
Product name: Di-μ-chlorobis[5-hydroxy-2-[1-(hydroxyimino)ethyl]phenyl]palladium(II) Dimer
Purity: >95.0%(T)
Packaging: 1g
Price: $265
Updated: 2026/03/19

TRC

Product number: N633028
Product name: NajeraCatalystII
Packaging: 250mg
Price: $220
Updated: 2021/12/16

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DI-U-CHLOROBIS(5-HYDROXY-2-(1-(HYDROXYI& Chemical Properties,Usage,Production

Uses

Najera Catalyst II (CAS# 419581-64-9) is an organometallic catalyst used for various cross-couplings reactions such as the Heck-Matsuda reaction of arenediazonium salts and the Suzuki-Miyaura cross-coupling reaction of aryl bromides. Najera Catalyst II has also been used in the catalytic rearrangement and dehydration of aldoximes.

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

DI-U-CHLOROBIS(5-HYDROXY-2-(1-(HYDROXYI& Preparation Products And Raw materials

Raw materials

Preparation Products

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DI-U-CHLOROBIS(5-HYDROXY-2-(1-(HYDROXYI& Suppliers

Americas 1 China 44 Europe 1 India 2 Japan 1 Switzerland 1 United Kingdom 1 United States 4 Global 55

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Di-μ-chlorobis[5-hydroxy-2-[1-(hydroxyimino- N)ethyl]phenyl- C]palladium(II) dimer, CAS 419581-64-9

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Pd