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Merck
CN

205737

碳酸钙负载钯

greener alternative

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

别名:

Pd

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关于此项目

线性分子式:
Pd
UNSPSC Code:
12141733
eCl@ss:
38191001
PubChem Substance ID:
24852343
NACRES:
NA.22
MDL number:
MFCD03427452

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产品名称

碳酸钙负载钯, extent of labeling: 5 wt. % loading, poisoned with lead

SMILES string

[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

form

powder

autoignition temp.

>1120 °F

reaction suitability

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

greener alternative product characteristics

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

sustainability

Greener Alternative Product

extent of labeling

5 wt. % loading

greener alternative category

Enabling,

Quality Level

100

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相关类别

General description

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。

Application

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

pictograms

Health hazardEnvironment
GHS08,GHS09

signalword

Danger

Hazard Classifications

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

target_organs

Central nervous system,Blood,Immune system,Kidney

存储类别

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

wgk

WGK 3

flash_point_f

Not applicable

flash_point_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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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)
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)
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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