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Sigma-Aldrich

Nickel(II) acetylacetonate

95%

Sinónimos:

2,4-Pentanedione nickel(II) derivative, Ni(acac)2

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About This Item

Fórmula lineal:
Ni(C5H7O2)2
Número de CAS:
3264-82-2
Peso molecular:
256.91
Beilstein/REAXYS Number:
4157970
EC Number:
221-875-7
MDL number:
MFCD00000024
UNSPSC Code:
12352103
PubChem Substance ID:
24857123
NACRES:
NA.23

assay

95%

form

solid

reaction suitability

core: nickel
reagent type: catalyst

mp

230 °C (dec.) (lit.)

SMILES string

CC(=O)\C=C(\C)O[Ni]O\C(C)=C/C(C)=O

InChI

1S/2C5H8O2.Ni/c2*1-4(6)3-5(2)7;/h2*3,6H,1-2H3;/q;;+2/p-2/b2*4-3-;

InChI key

BMGNSKKZFQMGDH-FDGPNNRMSA-L

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General description

Nickel(II) acetylacetonate, known as bis(acetylacetonato)nickel(II) or Ni(acac)2, is a blue-green crystalline compound soluble in water. It finds application in catalysis, materials synthesis, and organic chemistry, playing a crucial role as a catalyst in various reactions and serving as an important precursor for the development of nickel-based nanomaterials and catalysts used in industrial processes and organic transformations.

Application

Nickel(II) acetylacetonate can be:   
  • Used as a precursor to synthesize Ni-based nanomaterials such as NiO/C nanocomposite and crystalline NiO nanoparticles via different synthetic methods like non-isothermal decomposition and solvothermal method.,·      
  • Used to prepare Ni catalysts such as Nickel(II) complexes, and hierarchical Ni/beta catalysts for various organictransformations.
  • Nickel(II) acetylacetonate has several applications in catalysis: It is used as a catalyst for the polymerization of olefins and transesterification reactions.    
  • Nickel(II) acetylacetonate can be employed as a catalyst to promote Michael additions.

related product

Referencia del producto
Descripción
Precios

912794

Ni(COD)(DQ), ≥95%

pictograms

Health hazardExclamation mark
GHS08,GHS07

signalword

Danger

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Carc. 1A - Muta. 2 - Resp. Sens. 1 - Skin Sens. 1

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk_germany

WGK 3

flash_point_f

428.0 °F

flash_point_c

220 °C

ppe

Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges

Certificados de análisis (COA)

Busque Certificados de análisis (COA) introduciendo el número de lote del producto. Los números de lote se encuentran en la etiqueta del producto después de las palabras «Lot» o «Batch»

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Yueping Zhao et al.
Small (Weinheim an der Bergstrasse, Germany), 15(17), e1900288-e1900288 (2019-03-29)
The catalytic performance of Pt-based catalysts for oxygen reduction reactions (ORR) can generally be enhanced by constructing high-index exposed facets (HIFs). However, the synthesis of Pt alloyed high-index skins on 1D non-Pt surfaces to further improve Pt utilization and stability
Huiming Li et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 24(45), 11748-11754 (2018-06-06)
The phase of nanocrystals has a key role in the modulation of catalytic properties. Uniform and well-crystallized nickel phosphide nanocrystals with controlled phases (Ni5 P4 , Ni2 P, and Ni12 P5 ) and narrow size distributions are synthesized by a
Husileng Lee et al.
ChemSusChem, 13(12), 3277-3282 (2020-04-02)
Water oxidation is the bottleneck reaction in artificial photosynthesis. Exploring highly active and stable molecular water oxidation catalysts (WOCs) is still a great challenge. In this study, a water-soluble NiII complex bearing a redox non-innocent tetraamido macrocyclic ligand (TAML) is
Maogang Gong et al.
Nanotechnology, 29(34), 345602-345602 (2018-06-05)
A facile bottom-up approach is developed to grow magnetic metallic Cu/FeCo (core/shell) nanowires, where their distribution and orientation can be controlled by magnetic field. The nanocomposites consisting of a ferroelectric polymer matrix and magnetic nanowire arrays exhibit the orientation-controlled anisotropy
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