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Acetonitrile: Properties, Applications and Uses in Different Industries

  • Writer: Neeva Enterprise
    Neeva Enterprise
  • Aug 11
  • 4 min read

Acetonitrile is an important organic solvent widely used across pharmaceutical, chemical, laboratory, biotechnology, and analytical industries. Known for its excellent solvent properties, relatively low viscosity, and miscibility with water and many organic solvents, acetonitrile is an essential raw material and processing solvent for numerous industrial applications.


Neeva Enterprise supplies Acetonitrile for industrial and commercial requirements, with product specifications and packaging options suitable for different applications.

Acetonitrile chemical bottle showing CAS 75-05-8, properties and industrial applications




What is Acetonitrile?

Acetonitrile is a clear, colorless, volatile liquid with a mild ether-like odor. It is one of the simplest nitrile compounds and is commonly used as a polar aprotic solvent.


Property

Specification

Chemical Name

Acetonitrile

CAS Number

75-05-8

Chemical Formula

C₂H₃N

Molecular Weight

41.05 g/mol

Appearance

Clear, colorless liquid

Type

Organic solvent

Boiling Point

Approximately 81.6°C

Solubility

Miscible with water and many organic solvents


Key Properties of Acetonitrile

Acetonitrile has several characteristics that make it valuable for industrial and laboratory applications:


1. Excellent Solvent Properties

Acetonitrile dissolves a wide range of polar and moderately non-polar compounds, making it useful as a reaction and processing solvent.


2. Water Miscibility

It mixes readily with water, which is particularly useful in analytical chemistry and pharmaceutical processing.


3. Low Viscosity

Its low viscosity allows efficient flow through laboratory and analytical systems, including chromatographic equipment.


4. High Purity Availability

Different grades of acetonitrile can be supplied depending on the requirements of pharmaceutical, analytical, laboratory, and industrial users.


5. Suitable for Chemical Synthesis

Acetonitrile is used as a reaction medium in various organic synthesis processes.


Applications of Acetonitrile

Acetonitrile has applications across multiple industries because of its solvent characteristics and chemical stability.


1. Pharmaceutical Industry

The pharmaceutical industry is one of the major users of acetonitrile.

It can be used as:

  • A solvent during pharmaceutical synthesis

  • A reaction medium

  • A purification solvent

  • A processing solvent

  • An analytical solvent

  • A mobile-phase component for HPLC analysis

Pharmaceutical manufacturers may require specific grades and purity levels depending on the intended application.


2. HPLC and Analytical Laboratories

Acetonitrile is widely used in High-Performance Liquid Chromatography (HPLC).

It is commonly used as a mobile-phase solvent because of its:

  • Low viscosity

  • Suitable UV transparency

  • Miscibility with water

  • Good ability to dissolve many compounds

Analytical laboratories use acetonitrile for pharmaceutical testing, chemical analysis, quality control, and research applications.


3. Chemical Manufacturing

Acetonitrile is used as a solvent and processing medium in chemical manufacturing.

It can be involved in:

  • Organic synthesis

  • Chemical reactions

  • Extraction processes

  • Purification

  • Intermediate manufacturing

Its compatibility with various organic compounds makes it useful for different chemical production processes.


4. Biotechnology and Life Sciences

Acetonitrile is used in biotechnology and life-science laboratories for analytical and sample-preparation applications.

It may be used in:

  • Chromatographic analysis

  • Sample preparation

  • Separation processes

  • Research applications

  • Laboratory-scale synthesis


5. Agrochemical Industry

Acetonitrile can be used in the production and analysis of agricultural chemicals, including pesticides and related chemical intermediates.

It is also used as a solvent during laboratory testing and quality-control procedures.


6. Chemical Extraction

Because acetonitrile can dissolve a broad range of compounds and mixes with water, it can be used in certain extraction and separation processes.

Its application depends on the chemical system and process requirements.


7. Laboratory Research

Acetonitrile is a commonly used laboratory solvent for:

  • Organic synthesis

  • Chemical analysis

  • Sample preparation

  • Chromatography

  • Research and development

Its relatively low boiling point also allows it to be removed conveniently after certain laboratory processes.


Acetonitrile in HPLC

One of the most recognized applications of acetonitrile is its use in HPLC analysis.

During HPLC, the mobile phase transports compounds through a chromatographic column. Acetonitrile is frequently selected because it provides favorable chromatographic performance for many analytical methods.

It can be used either alone or in mixtures with solvents such as water and other compatible mobile-phase components.

For analytical applications, buyers should select the appropriate HPLC or analytical grade according to their method requirements.


Acetonitrile Grades

The required grade of acetonitrile depends on its application.

Common requirements may include:

Industrial Grade

Used for suitable industrial processing and manufacturing applications.

Laboratory Grade

Used for general laboratory and research applications.

HPLC Grade

Designed for chromatographic applications where solvent purity and low background absorbance are important.

High-Purity Grade

Used where tighter impurity specifications are required.

Buyers should always verify the Certificate of Analysis (COA) and product specification before selecting a grade.


Packaging of Acetonitrile

Packaging depends on quantity, grade, transportation requirements, and customer specifications.

Typical commercial packaging may include:

  • Small laboratory containers

  • HDPE containers

  • Drums

  • Bulk packaging

Neeva Enterprise can discuss suitable packaging options based on the buyer's quantity and application requirements.


Safety and Handling

Acetonitrile is a flammable and toxic chemical and must be handled carefully.

Important precautions include:

  • Store in a cool and well-ventilated area.

  • Keep away from heat, sparks, and open flames.

  • Avoid inhalation of vapors.

  • Avoid direct contact with skin and eyes.

  • Use appropriate personal protective equipment.

  • Follow the manufacturer's SDS and handling instructions.

  • Keep containers tightly closed when not in use.

Industrial users should ensure that storage, transportation, and handling comply with applicable safety and regulatory requirements.


Why Choose Neeva Enterprise for Acetonitrile?

Neeva Enterprise provides industrial and specialty chemicals to customers requiring reliable sourcing and commercial supply.

Our approach focuses on:

  • Reliable chemical sourcing

  • Product specification support

  • Suitable commercial packaging

  • Bulk quantity requirements

  • Documentation support

  • B2B supply

  • Responsive customer service

For bulk requirements, buyers can contact Neeva Enterprise to discuss grade, quantity, packaging, specifications, and delivery requirements.


Frequently Asked Questions

What is the CAS number of Acetonitrile?

The CAS number of Acetonitrile is 75-05-8.


What is the chemical formula of Acetonitrile?

The chemical formula is C₂H₃N.


What is Acetonitrile mainly used for?

Acetonitrile is widely used as a solvent in pharmaceutical manufacturing, chemical synthesis, HPLC, analytical laboratories, biotechnology, and agrochemical applications.


Is Acetonitrile soluble in water?

Yes. Acetonitrile is miscible with water.


Is Acetonitrile used in HPLC?

Yes. Acetonitrile is widely used as an HPLC mobile-phase solvent.


Is Acetonitrile flammable?

Yes. Acetonitrile is a flammable liquid and should be stored and handled according to its SDS and applicable safety requirements.


How can I purchase Acetonitrile in bulk?

For bulk procurement, contact Neeva Enterprise with your required quantity, grade, packaging preference, and delivery location.


Conclusion

Acetonitrile is a versatile organic solvent with important applications in pharmaceuticals, chemical manufacturing, HPLC analysis, biotechnology, agrochemicals, and laboratory research. Its water miscibility, low viscosity, and useful solvent characteristics make it an important chemical for both industrial and analytical applications.


For Acetonitrile supply in India, Neeva Enterprise can assist businesses with product specifications, commercial quantities, packaging, and B2B supply requirements.

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