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Structure of 90069-81-1
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Thiophene-3,4-diamine dihydrochloride delivers a highly reactive, bench-stable scaffold for conjugate addition and transition-metal-catalyzed coupling. The diamine moiety, flanked by electron-rich thiophene rings, enables efficient integration into functionalized heterocycles. This form ensures enhanced solubility in polar media and simplified handling under standard conditions.
Thiophene-3,4-diamine dihydrochloride serves as a versatile building block for the synthesis of functionalized heterocycles and bioactive scaffolds. Its dual amine functionality enables straightforward conjugation in amide couplings, reductive amination, and transition-metal-catalyzed cross-coupling reactions. The dihydrochloride salt form enhances solubility and bench stability, facilitating handling and purification in synthetic workflows. Widely employed in medicinal chemistry and materials science, it functions as a key intermediate for constructing thiophene-based pharmaceuticals and conductive polymers.
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GHS Pictogram :
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GHS No : GHS05,GHS06
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Signal Word : Danger
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UN#: 2811
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Class : 6.1
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Packing Group : Ⅲ
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Hazard Statements : H301-H317-H318
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Precautionary Statements : P264-P270-P330-P405-P501
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Lot numbers can be found on the outside label of a product: