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发明公开
CN111362906A 环吡氟草酮一异丙胺盐C晶型及其制备方法和用途 有权

环吡氟草酮一异丙胺盐C晶型及其制备方法和用途
摘要：
本发明属于除草剂结晶工艺技术领域，具体涉及一种环吡氟草酮一异丙胺盐C晶型及其制备方法和用途。所述环吡氟草酮一异丙胺盐C晶型的X-射线粉末衍射谱图在衍射角2θ为6.9°、7.4°、8.3°、10.2°、11.3°、12.5°、14.0°、15.1°、16.3°、17.0°、18.0°、18.7°、19.2°、20.0°、20.6°、21.2°、21.7°、22.3°、23.0°、24.8°、25.9°、26.2°、27.5°、28.1°、28.4°、29.4°、30.3°、30.8°、31.3°、31.8°、33.4°、34.0°、34.7°、35.8°、37.0°、37.7°、38.2°、38.8°、40.1°、40.7°、42.6°、44.0°处具有特征峰，其中2θ误差范围在±0.2°内。本发明的环吡氟草酮一异丙胺盐C晶型物理化学稳定性好，溶解度大，生物活性较高，可用于防除杂草。
摘要（英）：

The invention belongs to the technical field of herbicide crystallization processes, and particularly relates to a cypyrafluone-isopropylamine salt C crystal form, a preparation method and applicationthereof, wherein characteristic peaks exist in the X-ray powder diffraction pattern of the cypyrafluone-isopropylamine salt C crystal form at diffraction angles 2[theta] of 6.9 DEG, 7.4 DEG, 8.3 DEG,10.2 DEG, 11.3 DEG, 12.5 DEG, 14.0 DEG, 15.1 DEG, 16.3 DEG, 17.0 DEG, 18.0 DEG, 18.7 DEG, 19.2 DEG, 20.0 DEG, 20.6 DEG, 21.2 DEG, 21.7 DEG, 22.3 DEG, 23.0 DEG, 24.8 DEG, 25.9 DEG, 26.2 DEG, 27.5 DEG,28.1 DEG, 28.4 DEG, 29.4 DEG, 30.3 DEG, 30.8 DEG, 31.3 DEG, 31.8 DEG, 33.4 DEG, 34.0 DEG, 34.7 DEG, 35.8 DEG, 37.0 DEG, 37.7 DEG, 38.2 DEG, 38.8 DEG, 40.1 DEG, 40.7 DEG, 42.6 DEG, and 44.0 DEG, and the error range of 2[theta] is within +/-0.2 DEG. The cypyrafluone-isopropylamine salt C crystal form disclosed by the invention is good in physicochemical stability, high in solubility and high in biological activity, and can be used for preventing and removing weeds.

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