What Is Acetonitrile (CAS 75-05-8) ?
CAS 75-05-8 Acetonitrile ACN also known as methyl cyanide, is a high-purity, versatile organic solvent that is widely used in laboratory, analytical and industrial applications. It is known for its exceptional solvency power and low UV absorbance, making it a preferred choice for high-performance liquid chromatography (HPLC), spectroscopy, and chemical synthesis. Its low viscosity and high chemical stability make it indispensable for precise and reliable analytical processes.
IUPAC Name: Acetonitrile;
Other Names: methyl cyanide; cyanomethane; ethyl nitrile; ethanenitrile; methanecarbonitrile
Formula: C2H3N
CAS No: 75–05–8
EINECS: 200–835–2
Mol Wt: 41.05
Purity: 99+%
Appearance: colourless liquid
Melting Point: –45oC
Boiling Point: 82oC
Flash Point: 5.6oC (open cup)
Flash Point: 12.8oC (closed cup)
Density: 0.787 g/cm3
What Is the Typical Purity of Acetonitrile for Industrial Use?
Acetonitrile used in industry, pharmaceuticals and laboratories usually has a purity of at least 99.9%. This high-purity grade, often labeled as HPLC or gradient grade, is a must for relevant applications.
Most commercially available acetonitrile has a purity of 99.9% or higher. This is especially true for products used in HPLC, UHPLC and pharmaceutical production. For general synthetic chemistry work, acetonitrile with a purity of at least 99%.
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