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Durene/1,2,4,5-Tetramethylbenzene CAS No.: 95-93-2

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Durene/1,2,4,5-Tetramethylbenzene CAS No.: 95-93-2

Durene/1,2,4,5-Tetramethylbenzene, an organic compound, is produced by crude carbon 10 aromatics for industrial use as a raw material through a process of rectification, enrichment, crystallization, and separation.

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    This product can be used to produce pyromellitic acid dianhydride, pharmaceutical intermediates,etc.It extends downward to make polyimide resin, plasticizer, dye, surfactant, etc.

     

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    Series Item Specification Test method
    Premium grade First grade Second grade
    1 Appearance White Crystal White Crystal Yellowish or White Crystal Visual
    2 Melt Point,℃ 77.9 Min 77.5 Min 76.9 Min GB/T 3069.2
    3 Purity,% 99 Min 97 Min 95 Min SH/T 1822
    1.These data are given as an indication of typical values and not as exact specifications.
    2.‘GB’ standards are the National Standards of the People’s Republic of China.

    This product is one of three isomers of tetramethylbenzene: 1,2,3,4-tetramethylbenzene and 1,2,3,5-tetramethylbenzene are the other two. The high melting point of Durene/1,2,4,5-Tetramethylbenzene (79.2°C) reflects the high degree of symmetry of its molecules.

    25KG Plastic woven bag