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Structure of 2106-05-0
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5-Chlorobenzo[b]thiophene is used as pharmaceutical intermediate.
5-Chloro-2-fluoroaniline serves as a valuable building block in medicinal chemistry and agrochemical synthesis, enabling direct incorporation of fluorinated and chlorinated aromatic motifs. Its ortho-fluoro substitution enhances metabolic stability and modulates electronic properties, while the primary amine facilitates standard coupling reactions. The compound exhibits good bench stability and compatibility with common protecting groups, facilitating efficient downstream functionalization in multi-step syntheses.
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GHS Pictogram :
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GHS No : GHS07
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Signal Word : Warning
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UN#: N/A
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Class : N/A
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Packing Group : N/A
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Hazard Statements : H315-H319-H335
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Precautionary Statements : P261-P264-P271-P280-P302+P352-P304+P340-P362-P405-P501
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Lot numbers can be found on the outside label of a product: