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205737

Sigma-Aldrich

碳酸钙负载钯

greener alternative

extent of labeling: 5 wt. % loading, poisoned with lead

别名:

Pd

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About This Item

线性分子式:
Pd
MDL编号:
MFCD03427452
UNSPSC代码:
12141733
eCl@ss:
38191001
PubChem化学物质编号:
24852343
NACRES:
NA.22

质量水平

100

表单

powder

自燃温度

>1120 °F

反应适用性

core: palladium
reaction type: Buchwald-Hartwig Cross Coupling Reaction
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

环保替代产品特性

Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

标记范围

5 wt. % loading

环保替代产品分类

Enabling,

SMILES字符串

[Ca++].[Pd++].[O-]C([O-])=O.[O-]C([O-])=O

InChI

1S/2CH2O3.Ca.Pd/c2*2-1(3)4;;/h2*(H2,2,3,4);;/q;;2*+2/p-4

InChI key

XGLHAVVVUOEGIO-UHFFFAOYSA-J

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相关类别

一般描述

我们致力于为您提供更环保的替代产品，以符合“绿色化学的12项原则”的一项或多项原则要求。该产品为增强型，提高了能源效率。点击此处，查看更多详情。

应用

用于催化：
  • 含水 Heck 偶联和氢芳基化
  • 还原反应
  • 氢化反应
碳酸钙负载钯 (Pd/CaCO3) 可作为绿色催化剂用于各种应用，如：
  • 形成用于赫克偶联反应和氢芳化反应的有效催化体系
  • 合成用于炔烃的选择性氢化反应的林德拉催化剂
  • 铃木-宫浦交叉偶联反应的催化库
  • 施蒂勒交叉偶联反应

象形图

Health hazardEnvironment
GHS08,GHS09

警示用语：

Danger

危险分类

Aquatic Chronic 1 - Lact. - Repr. 1A - STOT RE 2

靶器官

Central nervous system,Blood,Immune system,Kidney

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)

Not applicable

闪点(°C)

Not applicable

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
MKCV2279
MKCV1856
MKCR9429
MKCL9062
MKCK1760

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Ligand-free Stille cross-coupling reaction using Pd/CaCO3 as catalyst reservoir
Coelho AV, et al.
Tetrahedron Letters, 48(43), 7671-7674 (2007)
Palladium on Calcium Carbonate Combined to 2-Hydroxypropyl-alpha/beta-cyclodextrins: A Selective Catalytic System for Aqueous Heck Coupling and Hydroarylation
Senra JD, et al.
advanced synthesis and catalysis, 350(16), 2551-2558 (2008)
Palladium on Calcium Carbonate Combined to 2-Hydroxypropyl-alpha/beta-cyclodextrins: A Selective Catalytic System for Aqueous Heck Coupling and Hydroarylation
Senra JD, et al.
Advanced Synthesis & Catalysis, 350(16), 2551-2558 (2008)
Miyaura-Suzuki cross-coupling reactions: the role of Pd/CaCO3 as catalyst reservoir
Oliveira BL and Antunes OAC
Letters in Organic Chemistry, 4(1), 13-15 (2007)
Chun Wong Aaron Chan et al.
Nature communications, 5, 5787-5787 (2014-12-20)
Lindlar catalysts comprising of palladium/calcium carbonate modified with lead acetate and quinoline are widely employed industrially for the partial hydrogenation of alkynes. However, their use is restricted, particularly for food, cosmetic and drug manufacture, due to the extremely toxic nature

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