benzophenone: meaning, definition, pronunciation and examples
Very low (C2/Technical)Exclusively technical/scientific
Quick answer
What does “benzophenone” mean?
A crystalline organic compound used primarily as a photoinitiator and in the manufacture of fragrances, pharmaceuticals, and sunscreens.
Audio
Pronunciation
Definition
Meaning and Definition
A crystalline organic compound used primarily as a photoinitiator and in the manufacture of fragrances, pharmaceuticals, and sunscreens.
A diarylketone (C6H5)2C=O, serving as a building block in organic synthesis and a UV filter in various industrial and consumer applications.
Dialectal Variation
British vs American Usage
Differences
No differences in spelling, meaning, or application. Pronunciation may show slight regional variation.
Connotations
None beyond its technical definition.
Frequency
Equally rare and specialized in both varieties, used only in relevant technical fields.
Grammar
How to Use “benzophenone” in a Sentence
Benzophenone is used as a [noun: photoinitiator/UV filter].The synthesis involves [verb: reacting/adding] benzophenone.The product contains [number]% benzophenone.Vocabulary
Collocations
Examples
Examples of “benzophenone” in a Sentence
adjective
British English
- The benzophenone moiety is essential for its activity.
- They studied the benzophenone-based initiator.
American English
- The benzophenone derivative showed improved stability.
- A benzophenone-type UV filter was incorporated.
Usage
Meaning in Context
Business
Might appear in procurement, safety data sheets (SDS), or product specifications for cosmetics, plastics, or coatings.
Academic
Common in chemistry, pharmacology, polymer science, and cosmetic science research papers and textbooks.
Everyday
Virtually never used. A consumer might encounter it as an ingredient listed on sunscreen or fragrance labels.
Technical
The primary domain. Used in laboratory synthesis, industrial formulation, regulatory documents, and patent literature.
Vocabulary
Synonyms of “benzophenone”
Strong
Neutral
Weak
Vocabulary
Antonyms of “benzophenone”
Watch out
Common Mistakes When Using “benzophenone”
- Misspelling as 'benzophene', 'benzophinone', or 'benzofennone'.
- Mispronouncing the '-phenone' suffix (e.g., /fɛnɔːn/ instead of /fiːnəʊn/ or /fənoʊn/).
FAQ
Frequently Asked Questions
It depends on the specific derivative and context. Some benzophenones are considered safe for use in cosmetics at regulated levels, while others are under review. Always refer to the specific Safety Data Sheet (SDS).
Pure benzophenone has a faint, rosy or geranium-like odour, which is why it finds use in some fragrance compositions.
Generally, no. Its primary uses are industrial (polymer chemistry) and in topical applications (sunscreens, cosmetics). It is not a food additive.
It acts as a UV light absorber, preventing the plastic from degrading, becoming brittle, or discolouring when exposed to sunlight.
A crystalline organic compound used primarily as a photoinitiator and in the manufacture of fragrances, pharmaceuticals, and sunscreens.
Benzophenone is usually exclusively technical/scientific in register.
Benzophenone: in British English it is pronounced /ˌbɛnzə(ʊ)ˈfiːnəʊn/, and in American English it is pronounced /ˌbɛnzoʊfəˈnoʊn/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “N/A”
Learning
Memory Aids
Mnemonic
Break it down: 'BENZO' (relating to benzene rings) + 'PHEN' (from phenyl group) + 'ONE' (the ketone functional group, C=O). Think: 'A ketone with two phenyl groups attached to the carbonyl carbon.'
Conceptual Metaphor
N/A. The term is a literal, descriptive chemical name.
Practice
Quiz
In which everyday product are you most likely to find benzophenone listed as an ingredient?