Organophosphate: meaning, definitions and examples
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organophosphate
[ ɔːrɡənəʊˈfɒsfeɪt ]
chemical compound
Organophosphates are a group of synthetic chemicals used as insecticides, herbicides, and fungicides. They work by inhibiting an enzyme essential for the proper functioning of the nervous system in insects and some vertebrates. Due to their potential toxicity, organophosphates are strictly regulated in many countries.
Synonyms
herbicide, insecticide, pesticide.
Examples of usage
- Farmers use organophosphates to protect crops from pests.
- The use of organophosphate insecticides has raised environmental concerns.
- Exposure to organophosphates can lead to health issues in humans.
- Research is ongoing to find safer alternatives to organophosphate pesticides.
Etymology
The term 'organophosphate' originates from the combination of 'organic' and 'phosphate'. The 'organic' part refers to the carbon-containing compounds derived from living organisms, while 'phosphate' refers to the phosphate ion (PO4) which includes phosphorus. The first organophosphates were developed in the early 20th century for use in insecticides and other agricultural chemicals. During World War II, they were also researched for potential use as chemical warfare agents due to their high toxicity. The widespread use of organophosphates in agriculture has raised significant environmental and health concerns over the decades, leading to regulatory actions in various countries to limit their use.