产品名称

英文名称：Magnesium perchlorate

同义词

高氯酸镁

产品性质

CAS编号：10034-81-8

分子式：MgCl2O8

分子量：223.21

EC号：233-108-3

MDL号：MFCD00011102

PubChem编号：24840

别名：高氯酸镁

规格或纯度：AR，drying agent

英文名称：Magnesium perchlorate

储存温度：充氩

运输条件：常规运输

产品介绍：具有强烈的吸水性。易溶于水、乙醇,稳定,危险标记 11(氧化剂);溶解于水中释放出相当数量的热。在251℃时则分解。易潮解。高氯酸镁（Mg（ClO4）2）广泛用作气体干燥剂。它能以 0.001 mg 水/L 的速率从气体中去除水分（没有有机污染物）。无水高氯酸镁，呈白色多孔颗粒，具有强烈的吸水性，是冶金领域用于国产或进口红外碳、硫及氢、氧、氮等气体分析仪器的理想干燥剂，也适用于气体纯化的脱水剂。高氯酸镁可用作合成下列化合物的催化剂• α-氨基膦酸盐通过胺、醛或酮与二-/三烷基亚磷酸酯之间的三组分反应。• 由羰基化合物与胺和苯肼缩合形成亚胺和苯腙。• 通过 β-二酮和脂肪族或芳香醛之间发生 Knoevenagel 缩合，形成 Knoevenagel 加成物。它也可用于催化醇类的保护，作为叔丁基醚。高氯酸镁（Mg(ClO4)2）可用作以下研究中的催化剂• 制备 α-氨基膦酸盐。• 环戊二烯与 3-丙烯酰基-1,3-恶唑啉-2-酮之间的对映选择性 Diels-Alder 反应。• 亚胺和苯腙的制备。• 以叔丁基醚的形式保护醇类。Magnesium perchlorate (Mg(ClO4)2) is widely used as drying agent for gases. It can remove water from gases (with no organic contaminants) at the rate of 0.001mgwater/l.Magnesium perchlorate (Mg(ClO4)2) may be employed as a catalyst in the following studies• Preparation of α-aminophosphonates.• Enantioselective Diels-Alder reaction between cyclopentadiene and 3-acryloyl-1,3-oxazolin-2-one.• Preparation of imines and phenylhydrazones.• Protection of alcohols in the form of t-butyl ethers.Magnesium perchlorate may be used as a catalyst in the synthesis of the following compounds• α-Aminophosphonates via three-component reaction between an amine, an aldehyde or a ketone and a di-/trialkyl phosphite.• Imines and phenylhydrazones by the condensation of carbonyl compounds with amines and phenylhydrazine.• Knoevenagel adducts via Knoevenagel condensation between β-diketones and aliphatic or aromatic aldehydes.It may also be used to catalyze the protection of alcohols as t-butyl ethers.

IUPAC Name：magnesium;diperchlorate

INCHI：InChI=1S/2ClHO4.Mg/c2*2-1(3,4)5;/h2*(H,2,3,4,5);/q;;+2/p-2

InChi Key：MPCRDALPQLDDFX-UHFFFAOYSA-L

Canonical SMILES：[O-]Cl(=O)(=O)=O.[O-]Cl(=O)(=O)=O.[Mg+2]

Isomeric SMILES：[O-]Cl(=O)(=O)=O.[O-]Cl(=O)(=O)=O.[Mg+2]

WGK Germany：1

RTECS：SC8925000

PubChem CID：24840

UN Number：1475

Packing Group：II

溶解性：Magnesium perchlorate is soluble in water, ethanol.

密度：2.21

敏感性：对湿度敏感

熔点：251°C

一般危化品：一般危化品

象形图：

信号词：Danger

危险声明：H315 Causes skin irritationH319 Causes serious eye irritationH335 May cause respiratory irritationH302 Harmful if swallowedH272 May intensify fire; oxidizerH271 May cause fire or explosion; strong Oxidizer

预防措施声明：P261,P305+P351+P338,P280,P370+P378,P210,P302+P352,P321,P405,P501,P264,P220,P271,P270,P304+P340,P403+P233,P362+P364,P371+P380+P375,P283,P420,P330,P306+P360,P264+P265,P301+P317,P337+P317,P332+P317,P319

Class：5.1

个人防护装备：Eyeshields,full-face particle respirator type N100 (US),Gloves,respirator cartridge type N100 (US),type P1 (EN143) respirator filter,type P3 (EN 143) respirator cartridges

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