N-Acetyl-N-(4-chloro-2-nitrophenyl)acetamide
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N-Acetyl-N-(4-chloro-2-nitrophenyl)acetamide
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CAS No:
156499-65-9
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Formula:
C10H9ClN2O4
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Chemical Name:
N-Acetyl-N-(4-chloro-2-nitrophenyl)acetamide
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Synonyms:
Acetamide,N-acetyl-N-(4-chloro-2-nitrophenyl)-;N-Acetyl-N-(4-chloro-2-nitrophenyl)acetamide
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CAS No:
N-Acetyl-N-(4-chloro-2-nitrophenyl)acetamide Use and Manufacturing
The preparation method is to add solvent in the reaction kettle in advance, add p-chloro-o-nitroaniline (also known as red base 3GL) and catalyst under stirring, heat the temperature to a slight reflux, and then add diketene dropwise for about 1 hour. After the addition is complete, continue React for 2 hours under reflux conditions, cool to 50°C, transfer to a crystallization kettle, cool to obtain crystals and filter, and dry the filter cake to become the finished product.
N-(4-chloro-2-nitrophenyl)acetylacetamide is an intermediate of the herbicide quizalofop.
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N-Acetyl-N-(4-chloro-2-nitrophenyl)acetamide
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