翻訳と辞書
Words near each other
・ Nonoka Ono
・ Nonokuchi Station
・ Nonomino
・ Nonomiya Shrine
・ Nonomura
・ Nonongo
・ Nononito
・ NoNoNo (band)
・ Nononono
・ Nonosbawsut
・ Nonose
・ Nonossifying fibroma
・ Nonotherium
・ Nonouti
・ Nonoxynol-9
Nonoxynols
・ Nonoy Baclao
・ Nonoy Marcelo
・ Nonoy Zuniga
・ Nonpala
・ Nonparametric regression
・ Nonparametric skew
・ Nonparametric statistics
・ Nonpareil
・ Nonpareil Dempsey
・ Nonpareil, Guyana
・ Nonpareil, Nebraska
・ Nonpareil, Oregon
・ Nonpareils
・ Nonpartisan blanket primary


Dictionary Lists
翻訳と辞書 辞書検索 [ 開発暫定版 ]
スポンサード リンク

Nonoxynols : ウィキペディア英語版
Nonoxynols
Nonoxynols also known as nonaethylene glycol or polyethylene glycol nonyl phenyl ether are mixtures of nonionic surfactants used as detergents, emulsifiers, wetting agents or defoaming agents. The most commonly discussed compound nonoxynol-9 is a spermaticide, formulated primarily as a component of vaginal foams and creams. Nonoxynol was found to metabolize into free nonylphenol when administered to lab animals. 〔Sonnenschein, Carlos, and Ana M. Soto. "An Updated Review of Environmental Estrogen and Androgen Mimics and Antagonists." The Journal of Steroid Biochemistry and Molecular Biology 65.1-6 (1998): 143-50.〕 Arkopal-N60, with on average 6 ethylene glycol units is a related used surfactant.
==Production==
Nonoxynols are produced by ethoxylation of alkylphenols and vary in the number of repeating ethoxy (oxy-1,2-ethanediyl) groups resulting in Nonoxynol 4, Nonoxynol-7, Nonoxynol-9, Nonoxynol-14, Nonoxynol-15, Nonoxynol-18, Nonoxynol-30 and Nonoxynol-50. Other synonyms are polyethylene glycol (PEG)-7 Nonyl phenyl ether, PEG-14 Nonyl phenyl ether, PEG-18 Nonyl phenyl ether and PEG-50 Nonyl phenyl ether.
The precursor nonylphenol is derived from phenol and a mixture of nonenes.

抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)
ウィキペディアで「Nonoxynols」の詳細全文を読む



スポンサード リンク
翻訳と辞書 : 翻訳のためのインターネットリソース

Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.