Methanal: meaning, definitions and examples
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methanal
[ ˈmɛθəˌnæl ]
chemical compound
Methanal, commonly known as formaldehyde, is the simplest member of the aldehyde family, consisting of a single carbon atom bonded to a carbonyl group. It is a colorless gas with a pungent odor, often used in various industrial applications, including the production of resins and as a preservative in laboratories.
Synonyms
formaldehyde, methanaldehyde.
Examples of usage
- Formaldehyde is frequently used in embalming fluids.
- The release of methanal can occur during vehicle exhaust.
- Using methanal in building materials can cause indoor air pollution.
- Methanal is an important reagent in organic synthesis.
Etymology
The term 'methanal' originates from the prefix 'meth-' which is derived from the Greek word 'methy', meaning 'alcohol', and '-al' which denotes aldehyde. The name reflects its structure and classification within the family of aldehydes. Methanal was first prepared in the early 19th century by the French chemist Auguste Laurent, who identified its properties and applications. The compound became more widely known after the discovery of its preservation qualities and its introduction into various industries, marking a significant advancement in chemical manufacturing. Historically, methanal has also played a critical role in biological research, particularly in histology, where it is used for tissue fixation and preservation techniques.