propionaldehyde: meaning, definition, pronunciation and examples
Very Low (Specialist Technical Term)Technical / Scientific
Quick answer
What does “propionaldehyde” mean?
A colourless, flammable liquid aldehyde (C3H6O) with a pungent, fruity odour, used in the manufacture of plastics, rubber, and other chemicals.
Audio
Pronunciation
Definition
Meaning and Definition
A colourless, flammable liquid aldehyde (C3H6O) with a pungent, fruity odour, used in the manufacture of plastics, rubber, and other chemicals.
In organic chemistry, propionaldehyde is the simplest member of the saturated fatty aldehydes and serves as an important intermediate in chemical synthesis and industrial processes.
Dialectal Variation
British vs American Usage
Differences
No significant differences in usage, spelling, or pronunciation. The term is identical in both varieties.
Connotations
None beyond its technical chemical meaning.
Frequency
Equally rare and specialised in both UK and US English, confined to scientific literature and industry.
Grammar
How to Use “propionaldehyde” in a Sentence
Propionaldehyde is [verb, e.g., *produced*, *oxidised*, *used*] for...The [noun, e.g., *reaction*, *synthesis*] of propionaldehyde...Vocabulary
Collocations
Examples
Examples of “propionaldehyde” in a Sentence
adjective
British English
- The propionaldehyde solution was carefully distilled.
American English
- The propionaldehyde solution was carefully distilled.
Usage
Meaning in Context
Business
Used only in the context of chemical manufacturing, supply chains, or R&D reports.
Academic
Common in chemistry, chemical engineering, and biochemistry textbooks and research papers.
Everyday
Virtually never used.
Technical
The primary register. Refers to the specific chemical compound (CH3CH2CHO).
Vocabulary
Synonyms of “propionaldehyde”
Neutral
Weak
Watch out
Common Mistakes When Using “propionaldehyde”
- Misspelling as 'propionaldehyde' (missing 'o').
- Confusing it with 'propionaldehyde' (a different, less common compound).
- Incorrect pronunciation stressing 'prop' instead of 'pi'.
FAQ
Frequently Asked Questions
It is primarily used as an intermediate in the production of plastics, synthetic rubber, herbicides, and pharmaceuticals.
Yes, it is flammable, irritating to eyes and skin, and harmful if inhaled or swallowed, requiring proper safety handling.
Formaldehyde (CH2O) has one carbon atom, while propionaldehyde (C3H6O) has three. Formaldehyde is a gas, while propionaldehyde is a liquid at room temperature.
It can occur in small amounts in some foods and as a product of microbial fermentation, but it is mainly produced industrially.
A colourless, flammable liquid aldehyde (C3H6O) with a pungent, fruity odour, used in the manufacture of plastics, rubber, and other chemicals.
Propionaldehyde: in British English it is pronounced /ˌprəʊpiːəˈnældɪhaɪd/, and in American English it is pronounced /ˌproʊpiːəˈnældəˌhaɪd/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Think: PROPANE (3-carbon chain) + ALDEHYDE (the -CHO functional group) = PROPIONALDEHYDE.
Practice
Quiz
Propionaldehyde is primarily classified as what type of compound?