Gas Chromatographic and Mass Spectrometric Characterization of Impurities in Technical Methoxychlor
Keyword(s):
Abstract The impurities in technical methoxychlor were concentrated by removing most of the 1,1,1-trichloro-2,2-bis(4-methoxyphenyl)ethane by recrystallization. Analysis of the impurities by gas chromatography–mass spectrometry provided evidence for more than 50 compounds. Twenty-five of these were identified through interpretation of mass spectra and synthesis.
2005 ◽
Vol 28
(9-10)
◽
pp. 1101-1109
◽
2009 ◽
2021 ◽
Vol 1763
(1)
◽
pp. 012075
1996 ◽
Vol 30
(12)
◽
pp. 3558-3564
◽
1990 ◽
Vol 518
◽
pp. 221-229
◽