Acrylonitrile Meaning: Definition and Examples

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acrylonitrile

[əˈkraɪloʊˌnaɪtraɪl ]

Definition

Context #1 | Noun

chemical compound

Acrylonitrile is a colorless, volatile liquid that is used in the production of plastics, synthetic rubber, and fibers. It is primarily known for being a precursor to acrylic fibers and resins, which are important in various industrial applications.

Synonyms

2-propenenitrile, vinyl cyanide.

Examples of usage

  • Acrylonitrile is used to manufacture acrylic fibers.
  • Safety precautions are necessary when handling acrylonitrile due to its toxicity.
  • The polymerization of acrylonitrile results in the creation of valuable materials.

Interesting Facts

Industry

  • This compound is a key ingredient in the production of acrylonitrile-butadiene-styrene (ABS), a popular plastic used in toys and appliances.
  • It's also used to manufacture fibers like acrylic, which are known for their softness and warmth.

Environmental Impact

  • Due to its toxicity, acrylonitrile must be handled with care in industrial settings to prevent environmental contamination.
  • There are ongoing studies to find safer alternatives and methods for recycling materials made from this chemical.

Health Effects

  • Exposure to high levels can be harmful, affecting the nervous system and respiratory health.
  • Safety regulations are in place to minimize risks for workers handling this compound.

Global Usage

  • This compound is produced in large quantities worldwide, with significant manufacturing in countries like the USA, Germany, and China.
  • It plays a crucial role in the production of various consumer goods, impacting daily life by contributing to the materials we use.

Origin of 'acrylonitrile'

Main points about word origin

  • The name comes from 'acrylic' and 'nitrile,' indicating its relationship with these compounds.
  • The word 'nitrile' refers to a group of compounds containing a cyano group (–C≡N), which is essential in many industrial applications.

The term 'acrylonitrile' is derived from 'acrylic', which comes from the Latin word 'acer', meaning 'sharp' or 'sour'. The suffix 'nitrile' indicates its chemical composition, which contains a cyano group (–C≡N). Acrylonitrile was first synthesized in the 19th century and was further developed in the 20th century as a key industrial compound. Its significance grew with the rise of synthetic materials, particularly in the textile and plastic industries. The chemical formula for acrylonitrile is C3H3N, and its discovery marked a pivotal advancement in chemical engineering, allowing for new types of polymers that are durable and versatile.