Acetonitrile, often abbreviated MeCN (methyl cyanide), is the chemical compound with the formula CH 3CN and structure C2H3N. This colourless liquid is the simplest organic nitrile (hydrogen cyanide is a simpler nitrile, but the cyanide anion is not classed as organic).
Acetonitrile Formula
The chemical formula of acetonitrile is CH3CN, and its molar mass is 41.05 g/mol. Scientists categorize it as a nitrile, CN, composed of one carbon atom triple bonded to a nitrogen atom and with a methyl group (-CH3) of three hydrogen atoms attached. The bond angle between the methyl group carbon, the central atom, and the nitrogen atom is 180°. Thus, its condensed formula is C2H3N, with its corresponding chemical structure being:
acetonitrile chemical structure - C2H3N or CH3CN
According to organic chemistry, a nitrile is a carbon atom with a triple bond to a nitrogen atom. Acetonitrile is the simplest organic nitrile because it contains a carbon-nitrogen triple bond.
acetonitrile properties
Students can find detailed notes on the properties of the Acetonitrile Formula on the Extramarks website and mobile application. The notes and study materials curated by Extramarks' experts on the Acetonitrile Formula are error-free and therefore, students need not worry about the accuracy and authenticity of the study materials.
acetonitrile physical properties
Physically, Acetonitrile Formula is a transparent liquid that is colourless and has an aromatic scent. Acetonitrile Formula has a density of 0.783 g/cm3, making it a weak base. The boiling point ranges from 81.3 to 82.1oC, and the melting point is between -46 and -44oC. It dissolves in water.
Acetonitrile Chemical Properties
It is a nitrile (hydrogen cyanide) where the hydrogen has been replaced by a methyl group. It is also a polar compound, which implies that its atoms can draw electrons to themselves. Additionally, compared to carbon, nitrogen has a stronger electronegative charge.
Occurrence of Acetonitrile
Acetonitrile Formula develops as a byproduct during the production of acrylonitrile. Acetonitrile Formula is an acetic acid derivative that typically appears in an aqueous solution. Additionally, it is a byproduct of the extraction, chromatography, or other processes used to obtain acrylonitrile from the ammoxidation of propylene or waste streams.
Uses of Acetonitrile
Acetonitrile Formula plays a significant role in organic synthesis as a two-carbon building block. Acetonitrile Formula serves as a building block for the creation of large and complicated compounds by chemists. Additionally, it permits the addition of nitrogen atoms and two carbon atoms. Acetonitrile is most frequently used as a solvent for chemical reactions and compound purification procedures.
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