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Dilithiumacetylid

dilithium acetylide Struktur
1070-75-3
CAS-Nr.
1070-75-3
Bezeichnung:
Dilithiumacetylid
Englisch Name:
dilithium acetylide
Synonyma:
lithium carbide;Dilithioacetylene;dilithium acetylide;Ethynylenebislithium;1,2-Dilithioacetylene;Ethyne-1,2-diylbislithium
CBNumber:
CB6893446
Summenformel:
C2Li2
Molgewicht:
37.9034
MOL-Datei:
1070-75-3.mol

Dilithiumacetylid Eigenschaften

Dichte
1.650
L?slichkeit
reacts with H2O; insoluble in organic solvents
Farbe
white hygroscopic crystals, crystalline

Sicherheit

Dilithiumacetylid Chemische Eigenschaften,Einsatz,Produktion Methoden

Chemische Eigenschaften

crystal(s) white powder(s); decomposes in water, evolves acetylene when dissolved in acid [HAW93]

synthetische

Lithium carbide, Li2C2, may be prepared by the direct combination of lithium and carbon at about 1000°C or by the reaction of lithium metal with acetylene in liquid ammonia. The latter process first yields lithium acetylide, LiC=CH, which decomposes to lithium carbide. The conversion to the carbide is incomplete, however . A convenient laboratory preparation of lithium carbide may be carried out by bubbling acetylene into a solution of n-butyllithium in hexane. The precipitated carbide may be filtered from the reaction mixture, washed, and dried. Lithium carbide is ionic and yields acetylene on hydrolysis.

Vorsichtsma?nahmen

Dilithium Acetylide is highly moisture sensitive; very short exposure to air under good ventilation is allowed. Use of a freshly prepared solution is advised. Use in a fume hood.

Dilithiumacetylid Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte


Dilithiumacetylid Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.

Global( 1)Lieferanten
Firmenname Telefon E-Mail Land Produktkatalog Edge Rate
Shaanxi Didu New Materials Co. Ltd
+86-89586680; +8617792793228
1069@dideu.com China 8579 58

1070-75-3(Dilithiumacetylid)Verwandte Suche:


  • dilithium acetylide
  • 1,2-Dilithioacetylene
  • Dilithioacetylene
  • Ethyne-1,2-diylbislithium
  • Ethynylenebislithium
  • lithium carbide
  • 1070-75-3
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