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benzophenone

[ ben-zoh-fi-nohn, -fee-nohn ]

noun

Chemistry.
  1. a crystalline, water-insoluble ketone, C 13 H 10 O, used in organic synthesis.


benzophenone

/ ˌɛԳəʊɪˈəʊ /

noun

  1. a white sweet-smelling crystalline solid used mainly in the manufacture of organic compounds and in perfume. Formula: C 6 H 5 COC 6 H 5 Also calleddiphenylketone
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

benzophenone

/ ĕ′zō-ĭ-ō,-ŧō /

  1. A white crystalline compound used in perfumes to prevent evaporation and in the manufacture of insecticides. Benzophenone is a ketone. Chemical formula: C 13 H 10 O.
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yvlog History and Origins

Origin of benzophenone1

First recorded in 1880–85; benzo- + phen(o)- + -one
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Example Sentences

Examples have not been reviewed.

In 2018, for instance, the FDA withdrew authorization for certain synthetic flavors—including benzophenone, ethyl acrylate, and eugenyl methyl ether—used to mimic flavors like mint, cinnamon and citrus in processed foods.

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When Downs and his colleagues tested the ground and water around the showers on three Hawaiian islands in 2019, levels of sunscreen chemicals, including oxybenzone, avobenzone, benzophenone-2, octocrylene, and octinoxate, were disturbingly high.

From

They found the sunscreen ingredient benzophenone-3 in nearly 97 percent of samples.

From

The six artificial flavors in question, with names like methyl eugenol, benzophenone, ethyl acrylate and pyridine, are used to create cinnamon or spicy notes, fruity or minty flavors, or even hints of balsamic vinegar.

From

The researchers detected several chemicals—including benzophenone, diethanolamine and nonylphenol—that are banned in the European Union and strictly regulated in California under the state’s Proposition 65 list of harmful chemicals.

From

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