: a nitroso derivative of phenol
especially : the unstable pale yellow to light brown crystalline para derivative ONC6H4OH that is tautomeric with quinone oxime, is made from phenol by reaction with nitrous acid, and is used as a dye intermediate

Word History


International Scientific Vocabulary nitros- + phenol

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Dictionary Entries Near nitrosophenol

Cite this Entry

“Nitrosophenol.” Dictionary, Merriam-Webster, Accessed 1 Mar. 2024.

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