CAS 75-05-8 Acetonitrile, commonly abbreviated as ACN, is a colorless, volatile organic solvent with the chemical formula C₂H₃N (or CH₃CN). Renowned for its excellent solvency, high chemical stability, and miscibility with water and most organic solvents, it has become an indispensable material across a wide range of industries. Its unique properties-including low viscosity, high dielectric constant, and UV transparency-make it suitable for diverse applications, from chemical synthesis to high-precision electronics manufacturing. Below is a detailed breakdown of the key industries that rely on acetonitrile solvent.
Key Properties of acetonitrile CH3CN
| Properties of Acetonitrile ACN CAS 75-05-8 | |
| CAS Number | 75-05-8 |
| Molecular Formula | CH3CN |
| Appearance | Colorless liquid |
| Odor | Sweet, ether-like |
| Purity | 99.9% min |
| Water Content | 0.05% max |
| Acidity (as acetic acid) | 0.01% max |
| Color (APHA) | 10 max |
| Boiling Point | 81.6°C |
| Melting Point | -45.7°C |
| Density (20°C) | 0.786 g/cm³ |
| Flash Point | 2°C |
| Solubility in Water | Miscible |
| Vapor Pressure | 97.6 mmHg at 20°C |
What Industries Is Acetonitrile (ACN Solvent) Used In?
Organic Synthesis
As a solvent and reagent, acetonitrile is widely used in organic and pharmaceutical synthesis for its high solubility, facilitating reaction control and desired product formation.
Pharmaceutical Industry
It is used as a solvent for drug formulation, extraction, purification and synthesis, and as a mobile phase in HPLC for drug analysis and quality control.
Chemical Analysis
Acetonitrile serves as a mobile phase in GC and a solvent for sample preparation in mass spectrometry, suitable for spectroscopic analysis due to low UV absorption and high purity.
Electrochemistry
Acetonitrile chemical is used as an electrolyte solvent in batteries, fuel cells and supercapacitors, it offers high conductivity, stability and low viscosity to improve energy storage efficiency.
Industrial Solvent
Versatile in industrial processes, it dissolves both organic and inorganic substances, with low boiling point enabling easy recovery and recycling.
Laboratory Reagent
A common reagent for sample preparation, extraction and organic synthesis, ensuring accurate results with high purity and stability.
Liquid Chromatography-Mass Spectrometry (LC-MS)
The most commonly used solvent for LC-MS, ensuring good peak shape, high resolution and efficient ionization for complex sample analysis.
Photovoltaic Industry
Acetonitrile ACN is used as a solvent in photovoltaic cell production, enabling precise coating control and uniform layer formation to enhance cell efficiency.
Petroleum Industry
Applied in crude oil impurity extraction and fuel quality evaluation, aiding petroleum refining and parameter determination (e.g., octane number).
Specialty Chemicals
Used as solvent, catalyst or reactant in producing pesticides, dyes and fragrances, compatible with various compounds.
Acetonitrile Organic Solvent CAS 75-05-8
Safety information
Storage:
Keep containers sealed and store in a dry, well-ventilated place. Keep away from heat, sparks, and open flames, and store in the designated flammable materials storage area. Avoid contact with incompatible substances, including strong oxidizers, strong acids, and reducing agents.
Handling:
Wear appropriate personal protective equipment and face protection during handling. Always ensure good ventilation in the work area. Keep away from open flames, hot surfaces, and flammable materials, and take effective measures to prevent static electricity buildup and discharge. Avoid direct contact with eyes, skin, and clothing. Avoid inhaling product mists, vapors, and aerosol sprays. All handling should be performed using explosion-proof hand tools and explosion-proof operating equipment.
about us
As a leading manufacturer and exporter of chemical solvent, TIANJIN GNEE BIOTECH CO., LTD. provides high-quality industrial chemicals. We supply to customers across the chemical, pharmaceutical, and materials industries, ensuring consistent quality, reliable logistics, and professional technical support.
Our chemical products hold international certifications (REACH, ISO, FMQS, HALAL) for global quality recognitio. We have warehouses in coreports such as Qingdao, Tianiin, and Shanghai, with a 15-day express delivery service.
Other Hot-Selling Products
| Dimethyl Sulfoxide (DMSO) | CAS 67-68-5 |
| Dichloromethane / Methylene Chloride | CAS 75-09-2 |
| Glacial Acetic Acid / Ethanoic Acid | CAS 64-19-7 |
| Ethyl Acetate / Ethyl Ethanoate | CAS 141-78-6 |
| Ethylene Glycol / Monoethylene Glycol (MEG) | CAS 107-21-1 |
| Trichloroethylene | CAS 79-01-6 |
| Cyclohexanone | CAS 108-94-1 |
Gneebio Product Packaging
| Packaging Type | Net Weight |
|---|---|
| Steel Drum | 250 kg |
| IBC Tank | 1250 kg |
| ISO Tank | Bulk shipment |
Customer Visit
