Merck
CN
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文件

C3881

Sigma-Aldrich

氯化钙 二水合物

ReagentPlus®, ≥99.0%

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经验公式（希尔记法）:
CaCl2 · 2H2O
CAS号:
10035-04-8
分子量:
147.01
EC 号:
233-140-8
MDL编号:
MFCD00149613
PubChem化学物质编号:
329775048

蒸汽压

0.01 hPa ( 20 °C)

质量水平

200

产品线

ReagentPlus®

检测方案

≥99.0%

形式

powder

pH值（酸碱度）

5-8 (25 °C, 147 g/L)

mp

176 °C (dec.) (lit.)

SMILES字符串

O.O.Cl[Ca]Cl

InChI

1S/Ca.2ClH.2H2O/h;2*1H;2*1H2/q+2;;;;/p-2

InChI key

LLSDKQJKOVVTOJ-UHFFFAOYSA-L

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相关类别

一般描述

二水氯化钙是一种无机化合物，通常在有机合成中用作环保型催化剂。它也用于不对称转化反应。

应用

二水氯化钙可作为催化剂用于：      
  • 箱式配体环境下的不对称 1,4 加成和 [3+2]-环加成反应。      
  • 通过乙基/乙酸甲酯、苯胺和甲醛的一锅三组分缩合反应合成六氢嘧啶衍生物。

它也可以作为钙前体，以磷酸（H3PO4）和聚丙烯酸(PAA)为原料，通过溶胶-凝胶法合成大孔/中孔磷酸二钙单体（CaHPO4）。

法律信息

ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany

象形图

Exclamation mark
GHS07

警示用语：

Warning

危险声明

H319

危险分类

Eye Irrit. 2

储存分类代码

13 - Non Combustible Solids

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable

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实验方案

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α-胰凝乳蛋白酶的酶学测定程序（EC 3.4.21.1）

按照我们的程序进行胰凝乳蛋白酶活性测定。该α-胰凝乳蛋白酶测定将会指导您完成整个过程以及必要的计算。

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