Crystalline form of oxamyl process for its preparation and use of the same
AssigneeJiangsu Rotam Chemistry Co., Ltd
InventorJames Timothy Bristow
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Abstract
A crystalline form of oxamyl is provided. The crystalline form of oxamyl is of formula (I): A crystal preparation process, the analyses of the crystal through various analytical methods, and using the crystalline form to prepare a stable agrochemical formulation is also provided. The use of various solvents towards the crystalline form preparation conditions is also provided.
Claims25
A crystalline modification I of (EZ)-N,N-dimethyl-2-methylcarbamoyloxyimino-2-(methylthio)acetamide (oxamyl), exhibiting the following reflexes, as 2θ±0.20 degree in X-ray powder diffractogram (X-RPD) recorded using Cu-Kα radiation at 25° C.:
- 2θ=12.72±0.20 (1)
- 2θ=16.17±0.20 (2)
- 2θ=16.60±0.20 (3)
- 2θ=19.26±0.20 (5)
- 2θ=21.04±0.20 (7)
- 2θ=22.87±0.20 (8)
- 2θ=25.04±0.20 (10)
- 2θ=25.57±0.20 (11)
- 2θ=31.14±0.20 (16).
Dependencies are inferred from the claim text.