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Pronunciation varies by accent · noun
(organic chemistry, countable) Any of a class of aromatic ketones based on the parent compound diphenylketone (C₆H₅)₂CO; used, amongst other things, as ingredients in sunblock..
Use benzophenone 3 when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Benzophenone 3 means (organic chemistry, countable) Any of a class of aromatic ketones based on the parent compound diphenylketone (C₆H₅)₂CO; used, amongst other things, as ingredients in sunblock..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use benzophenone 3 where its definition matches the intended context.
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