For faster navigation, this Iframe is preloading the Wikiwand page for 乙炔钾.

乙炔钾

乙炔钾

2 Struktur des K2+-Kations Struktur des C22−-Ions

识别
CAS号 22754-96-7
PubChem 102011382
SMILES
 
  • [K+].[C-]#[C-].[K+]
性质
化学式 K2C2
摩尔质量 102.22 g·mol⁻¹
外观 黄色固体[1]
溶解性 反应
相关物质
其他阴离子 氰化钾
其他阳离子 乙炔锂
乙炔钠
乙炔铷
乙炔铯
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

乙炔钾是一种碳化物,化学式K
2
C
2
。其它钾的碳化物包括 KC8, KC16 等等。[1]

制备

[编辑]

乙炔钾可以由溶于液氨的金属乙炔在真空下反应而成的。[2]此反应也可以生成 KHC2 ,取决于温度。[1]

钾和反应是不能得到乙炔钾的。[3]

乙炔钾也可以由甲醇钾在 300 °C 分解或是氰化钾反应而成。[1]

性质

[编辑]

乙炔钾是一种黄色固体,[1]遇水着火。[4]

参考资料

[编辑]
  1. ^ 1.0 1.1 1.2 1.3 1.4 T. Y. Kosolapova, [《乙炔钾》在Google Books的内容。 Carbides Properties, Production, and Applications], Springer Science & Business Media: pp. 64, (德文) 
  2. ^ S. Hemmersbach, B. Zibrowius, U. Ruschewitz: Na2C2 und K2C2: Synthese, Kristallstruktur und spektroskopische Eigenschaften. In: Zeitschrift für anorganische und allgemeine Chemie. 625, 1999, S. 1440, doi:10.1002/(SICI)1521-3749(199909)625:9<1440::AID-ZAAC1440>3.0.CO;2-R.
  3. ^ Chris Woodford, [《乙炔钾》在Google Books的内容。 Potassium], Marshall Cavendish: pp. 11, (德文) 
  4. ^ L. Bretherick, [《乙炔钾》在Google Books的内容。 Bretherick's Handbook of Reactive Chemical Hazards], Elsevier: pp. 1996, (德文) 
{{bottomLinkPreText}} {{bottomLinkText}}
乙炔钾
Listen to this article

This browser is not supported by Wikiwand :(
Wikiwand requires a browser with modern capabilities in order to provide you with the best reading experience.
Please download and use one of the following browsers:

This article was just edited, click to reload
This article has been deleted on Wikipedia (Why?)

Back to homepage

Please click Add in the dialog above
Please click Allow in the top-left corner,
then click Install Now in the dialog
Please click Open in the download dialog,
then click Install
Please click the "Downloads" icon in the Safari toolbar, open the first download in the list,
then click Install
{{::$root.activation.text}}

Install Wikiwand

Install on Chrome Install on Firefox
Don't forget to rate us

Tell your friends about Wikiwand!

Gmail Facebook Twitter Link

Enjoying Wikiwand?

Tell your friends and spread the love:
Share on Gmail Share on Facebook Share on Twitter Share on Buffer

Our magic isn't perfect

You can help our automatic cover photo selection by reporting an unsuitable photo.

This photo is visually disturbing This photo is not a good choice

Thank you for helping!


Your input will affect cover photo selection, along with input from other users.

X

Get ready for Wikiwand 2.0 🎉! the new version arrives on September 1st! Don't want to wait?