trans-2-[3-(4-tert-butylphenyl)-2-methyl-2-propenylidene]malononitrile A dinitrile that is tert-butylbenzene in which the hydrogen at the para- position is substituted by a 4,4-dicyano-2-methylbuta-1,3-dien-1-yl group (the trans isomer). It is used as a matrix in matrix-assisted laser desorption/ionization (MALDI) mass spectrometry. |
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