phenylenediaminen.

Brit.

/ˌfɛnᵻliːnˈdʌɪəmiːn/,

/ˌfɛnᵻliːnˌdʌɪˈeɪmiːn/,

/ˌfɛnᵻliːndʌɪˈamiːn/, U.S.

/ˈˌfɛnəˌlinˈdaɪəˌmin/,

/ˈˌfɛnəˌlinˌdaɪˈeɪˌmin/,

/ˈˌfɛnəˌlinˌdaɪˈæˌmin/

Origin: Formed within English, by compounding. Etymons: phenylene n., diamine n.

Etymology: < phenylene n. + diamine n.

Chemistry.

Each of three isomeric, toxic, crystalline compounds having the formula C₆H₄(NH₂)₂, or any of their alkylated derivatives, which are widely used as intermediates in the dye industry, as photographic developers, additives in rubber, etc.

ΘΚΠ

the world > matter > chemistry > organic chemistry > organic chemicals used in industry > [noun] > others

phenylenediamine1860

resorcin1866

furfuryl alcohol1873

chinosol1896

microcrystalline wax1943

piperonyl butoxide1945

1860 A. W. Hofmann in Proc. Royal Soc. 10 495 (caption) Phenylenediamine.

1862 A. W. Hofmann in Proc. Royal Soc. 11 519 The idea very naturally suggested itself, to look to dinitrobenzol as the source from which phenylene-diamine might reasonably be expected to arise.

1918 Jrnl. Chem. Soc. 114 ii. 69 The authors have investigated the..binary systems formed between phenol..and the three phenylenediamines.

1972 Materials & Technol. V. xiv. 522 Only the..p-phenylene diamines and dihydroquinolines give good ozone protection [to rubber].

1990 EMBO Jrnl. 9 3912/1 Coverslips were mounted with glycerol containing 0.1% p-phenylenediamine.

2001 Guardian 17 May ii. 17/5 In most cases, the component in the hair dye that prompts the reaction is para-phenylenediamine, known to be a potent cause of allergic rashes in susceptible people.

This entry has been updated (OED Third Edition, December 2005; most recently modified version published online March 2022).

单词	phenylenediamine
释义	phenylenediaminen. Brit. /ˌfɛnᵻliːnˈdʌɪəmiːn/, /ˌfɛnᵻliːnˌdʌɪˈeɪmiːn/, /ˌfɛnᵻliːndʌɪˈamiːn/, U.S. /ˈˌfɛnəˌlinˈdaɪəˌmin/, /ˈˌfɛnəˌlinˌdaɪˈeɪˌmin/, /ˈˌfɛnəˌlinˌdaɪˈæˌmin/ Origin: Formed within English, by compounding. Etymons: phenylene n., diamine n. Etymology: < phenylene n. + diamine n. Chemistry. Each of three isomeric, toxic, crystalline compounds having the formula C₆H₄(NH₂)₂, or any of their alkylated derivatives, which are widely used as intermediates in the dye industry, as photographic developers, additives in rubber, etc. ΘΚΠ the world > matter > chemistry > organic chemistry > organic chemicals used in industry > [noun] > others phenylenediamine1860 resorcin1866 furfuryl alcohol1873 chinosol1896 microcrystalline wax1943 piperonyl butoxide1945 1860 A. W. Hofmann in Proc. Royal Soc. 10 495 (caption) Phenylenediamine. 1862 A. W. Hofmann in Proc. Royal Soc. 11 519 The idea very naturally suggested itself, to look to dinitrobenzol as the source from which phenylene-diamine might reasonably be expected to arise. 1918 Jrnl. Chem. Soc. 114 ii. 69 The authors have investigated the..binary systems formed between phenol..and the three phenylenediamines. 1972 Materials & Technol. V. xiv. 522 Only the..p-phenylene diamines and dihydroquinolines give good ozone protection [to rubber]. 1990 EMBO Jrnl. 9 3912/1 Coverslips were mounted with glycerol containing 0.1% p-phenylenediamine. 2001 Guardian 17 May ii. 17/5 In most cases, the component in the hair dye that prompts the reaction is para-phenylenediamine, known to be a potent cause of allergic rashes in susceptible people. This entry has been updated (OED Third Edition, December 2005; most recently modified version published online March 2022). < n.1860
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