Chemical formula: C2H5N3O3
Common names and synonyms: O-methy-N-nitroisourea
Appearance: white crystal
O-methyl-n-nitroisourea was synthesized from urea, dimethyl sulfate, nitric acid and sulfuric acid in one pot.
Specification ：
|
Index item
|
Specification
|
Result
|
|
Content of O- methyl -N- nitroisourea ％ ≥
|
85
|
86.53
|
|
Water content ％ ≤
|
10
|
9.16
|
|
PH ≤
|
7.0
|
6
|
|
Free acid （ based on acetic acid ）％ ≤
|
3.0
|
1.25
|
|
Appearance
|
White powder
|
white powder
|
Application: used as intermediate of dinotefuran.
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