Methylene: meaning, definitions and examples
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methylene
[ˈmɛθəˌliːn ]
Definition
Context #1 | Noun
chemical compound
Methylene is a colorless, flammable gas with a slightly sweet odor, widely used in organic chemical reactions and as a solvent. It is a part of important compounds like formaldehyde and is instrumental in the production of synthetic materials.
Synonyms
methanol, methylene group.
Examples of usage
- Methylene blue is often used as a dye in biological research.
- The reaction requires methylene chloride as a solvent.
- Methylene is key in the synthesis of methylene glycol.
Interesting Facts
Etymology
- The name 'methylene' comes from the Greek word 'muthos' which means 'to think,' representing its importance in chemical structures.
- It stems from 'meth-' meaning 'methyl,' a smaller part of a molecule, and '-ylene' from 'alkenes' in organic chemistry, indicating its double bond nature.
Applications
- In the industry, methylene is widely used to produce formaldehyde, an important chemical for making resins and adhesives.
- It's an ingredient in various dyes, helping to give color to materials such as textiles and plastics.
- Methylene blue, a derivative, is used as a dye in biology and medicine, providing color to cells for study.
Science
- As a stable chemical compound, methylene plays a crucial role in organic chemistry, especially in synthesizing larger complexes.
- This compound can exist in different states depending on temperature and pressure, showcasing the versatility of chemical structures.
Environmental Impact
- Methylene compounds are evaluated for their environmental effects, particularly in water, where they can inform underwater life health.
- In recent studies, there are efforts to find more eco-friendly ways of using methylene in industrial processes to reduce pollution.
Pop Culture
- Methylene blue has appeared in art installations, signifying its role not just in science but also in creativity through color.
- Some documentaries focus on methylene blue’s historical use in medicine, exploring both its benefits and challenges.