Merck
All Photos(2)

708860

Sigma-Aldrich

氢化钾

in paraffin

Linear Formula:
KH
CAS Number:
Molecular Weight:
40.11
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.22

质量水平

100

形式

solid

reaction suitability

reagent type: reductant

SMILES string

[K]

InChI

1S/K.H

InChI key

NTTOTNSKUYCDAV-UHFFFAOYSA-N

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一般描述

氢化钾是强碱和路易斯(Lewis)酸的氢化物供体。通常用于去质子化、重排和消除反应等有机反应。也作为还原剂,将受阻硼烷和硼酸盐还原为取代的硼氢化物。

应用

石蜡中的氢化钾作为碱,可用于:
  • 各种醛的Wittig反应, Z 选择性高。
  • Williamson醚合成反应,从醇中制备取代醚。
  • 环氧乙烷聚合,产出聚乙二醇。

包装

5, 25 g in poly bottle

物理属性

用于制备混合物的石蜡的熔点为 ~55-65℃

象形图

FlameCorrosion

警示用语:

Danger

危险声明

危险分类

Skin Corr. 1B - Water-react 1

补充剂危害

储存分类代码

4.3 - Hazardous materials, which set free flammable gases upon contact with water

WGK

WGK 3

闪点(F)

No data available

闪点(C)

No data available

Certificate of Analysis

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Certificate of Origin

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