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Structure of 50262-67-4
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Propargyl-PEG9-amine has a propargyl group and an amine group. The amine group reacts with carboxylic acids, activated NHS esters, carbonyls (ketone, aldehyde) to form amide bonds. The propargyl group reacts with azides to form triazole linkage with the presence of copper as a catalyst.
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GHS Pictogram :
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GHS No : 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 : H302-H312-H331
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Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P330-P362+P364-P405-P501
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Lot numbers can be found on the outside label of a product: