Each of three isomeric, toxic, crystalline compounds having the formula C6H4(NH2)2, or any of their alkylated derivatives, which are widely used as…
| 单词 | θ70113 |
| 释义 | the world > matter > chemistry > organic chemistry > organic chemicals used in industry > [noun] > others (6) phenylenediamine1860 Each of three isomeric, toxic, crystalline compounds having the formula C6H4(NH2)2, or any of their alkylated derivatives, which are widely used as… resorcin1866 = resorcinol, n. furfuryl alcohol1873 (a) The univalent radical C4H3O·CH2—containing a furan ring. furfuryl alcohol n. a colourless liquid, C4H3O·CH2OH, darkening in air and used… chinosol1896 The proprietary name for 8-hydroxyquinoline sulphate (or a mixture of this with potassium sulphate), a yellow crystalline substance with antiseptic… microcrystalline wax1943 a type of wax made of a mixture of hydrocarbons of higher molecular weight than those in paraffin waxes, and with a melting point of up to 90°C… piperonyl butoxide1945 a yellow oily liquid, C19H30O5, which is used in insecticides as a synergist for pyrethrins. |
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