Sodium acetylide (NaC₂H) is an inorganic compound characterized by its formation from sodium and acetylene. It appears as a white to yellowish solid and is highly reactive, particularly with water, producing acetylene gas and sodium hydroxide. Sodium acetylide is a strong base and a nucleophile, making it useful in organic synthesis, particularly in the formation of carbon-carbon bonds. It is often employed in the preparation of various organic compounds, including alkynes and other functional groups. The compound is typically handled under inert atmospheres to prevent moisture exposure, as it can decompose violently upon contact with water or acids. Sodium acetylide is also known for its role in the synthesis of complex organic molecules and can be used in the production of pharmaceuticals and agrochemicals. Due to its reactivity, appropriate safety measures should be taken when handling this compound, including the use of personal protective equipment and proper storage conditions.

Sodium acetylide (Na(C2H))

1066-26-8: Disodium Ethynediide, Ethyne, sodium salt (1:1), Ethynyl sodium, Ethynylsodium, Monosodium acetylide, Sodium Ethynide, Sodium acetylenide, Sodium acetylide (Na(C2H)), Sodium acetylide (Na(C2H)), Sodium acetylide (Na(HC2)), Sodium carbide (Na(C2H)), Sodium carbide (Na(HC2)), Sodium, ethynyl-, Sodium acetylide, Sodium carbide (Na(HC2)), Sodium acetylide, Sodium acetylide (Na(HC2))

Sodium acetylide, ca 18% slurry in xylene

Applications Sodium Acetylide Suspension is a reagent used in the synthesis of rhodium(I) amidinate complexes.
References Moos, E. et al.: Eur. J. Inorg. Chem., 2018, 3022 (2018);


CAS 1066-26-8: Sodium acetylide (Na(C2H))

Sodium acetylide, ca 18% slurry in xylene

Ref: 54-OR98320

Sodium Acetylide Suspension (18 wt. % slurry in xylene)

Ref: TR-S960228