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Merck
CN

283657

Sigma-Aldrich

乙酰丙酮镍(II)

95%

别名:

2,4-戊二酮 镍(II) 衍生物, Ni(acac)2

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关于此项目

线性分子式:
Ni(C5H7O2)2
化学文摘社编号:
3264-82-2
分子量:
256.91
Beilstein:
4157970
EC 号:
221-875-7
MDL编号:
MFCD00000024
UNSPSC代码:
12352103
PubChem化学物质编号:
24857123
NACRES:
NA.23

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质量水平

100

方案

95%

表单

solid

反应适用性

core: nickel
reagent type: catalyst

mp

230 °C (dec.) (lit.)

SMILES字符串

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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相关类别

一般描述

乙酰丙酮镍(II)，也称为双(乙酰丙酮)镍(II)或Ni(acac)2，是一种蓝绿色的结晶化合物，可溶于水。它在催化、材料合成和有机化学中得到应用，在各种反应中起着至关重要的催化作用，并作为制备镍基纳米材料和催化剂的重要前体，这些材料和催化剂用于工业过程和有机转化。

应用

乙酰丙酮镍(II)可以：   
  • 用作合成镍基纳米材料的前体，例如通过非等温分解和溶剂热法等不同的合成方法合成NiO/C纳米复合材料和结晶NiO纳米粒子。·
  • 用于制备镍催化剂，例如镍(II)配合物和用于各种有机转化的分级Ni/β催化剂。
  • 乙酰丙酮镍(II)在催化方面有几种应用：它被用作烯烃聚合和酯交换反应的催化剂。    
  • 乙酰丙酮镍(II)可用作促进迈克尔加成的催化剂。

特点和优势

  • High Purity and Stability: Available in high-purity grades and exhibits excellent thermal and chemical stability
  • Solubility: Soluble in a wide range of organic solvents, enhancing its versatility in various synthesis and deposition processes
  • User-Friendly Handling: Its solubility and stability simplify storage, handling, and integration into various chemical processes

象形图

Health hazardExclamation mark
GHS08,GHS07

警示用语：

Danger

危险分类

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

储存分类代码

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

WGK

WGK 3

闪点(°F)

428.0 °F

闪点(°C)

220 °C

个人防护装备

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

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
MKCX4919
MKCV9485
MKCT6426
MKCS3962
MKCS6221

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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
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
Lin Chen et al.
Nature communications, 8, 14136-14136 (2017-01-11)
Incorporating oxophilic metals into noble metal-based catalysts represents an emerging strategy to improve the catalytic performance of electrocatalysts in fuel cells. However, effects of the distance between the noble metal and oxophilic metal active sites on the catalytic performance have
Bowen Yu et al.
Nanotechnology, 25(32), 325602-325602 (2014-07-24)
Ni-assisted thermal chemical vapor deposition (TCVD) is one of the most common techniques for the growth of carbon nanofibres/nanotubes (CNFs/CNTs). However, some fundamental issues related to the catalytic growth of CNFs/CNTs, such as the low-limit growth temperature, the limiting steps
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
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