“naphthol”的英文意思

单词

naphthol

释义

naphthol Chem.|ˈnæfθɒl|
[f. naphth-a + -ol.]
One of two phenols of naphthalene, distinguished as α (or alpha) naphthol and β (or beta) naphthol; the latter is employed in the cure of skin-diseases and for other medical purposes. Also attrib.
1849[see naphthene].1857Miller Elem. Chem., Org. 581. 1869 Roscoe Elem. Chem. 422 On heating the aqueous solution of this body, a substance called naphthol, analogous to phenol is formed.1881Athenæum 10 Dec. 782/3 The action of cold sulphuric acid on β naphthol.1899Allbutt's Syst. Med. VIII. 611 A slight friction..with a 5 per cent naphthol ointment.

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