STABILIZATION OF DIMPROPYRIDAZ SUSPENSIONS BY TRIETHYLAMMONIUM CHLORIDE

    公开(公告)号:US20230141813A1

    公开(公告)日:2023-05-11

    申请号:US17773087

    申请日:2020-11-16

    Applicant: BASF SE

    CPC classification number: A01N43/58 A01N25/22 A01N25/04 A01P7/04

    Abstract: The invention relates to an aqueous pesticidal composition comprising a) suspended particles comprising dimpropyridaz, and b) triethylammonium chloride. It also relates to a method for producing the pesticidal composition; to a method for treating plant propagation material; to the use of triethylammonium chloride for inhibiting the crystal growth of particles of dimpropyridaz that are suspended in an pesticidal composition; a method for treating or protecting an animal from infestation or infection by invertebrate pests which comprises bringing the animal in contact with a pesticidally effective amount of the pesticidal composition; to a method for combating or controlling invertebrate pests, which method comprises contacting said pest or its food supply, habitat or breeding grounds with a pesticidally effective amount of the pesticidal composition; and to a method for protecting growing plants from attack or infestation by invertebrate pests, which method comprises contacting a plant, or soil or water in which the plant is growing, with a pesticidally effective amount of the pesticidal composition.

    CRYSTALLINE FORMS OF 1-(1,2-DIMETHYLPROPYL)-N-ETHYL-5-METHYL-N-PYRIDAZIN-4-YL-PYRAZOLE-4-CARBOXAMIDE

    公开(公告)号:US20220024898A1

    公开(公告)日:2022-01-27

    申请号:US17311403

    申请日:2020-01-10

    Applicant: BASF SE

    Abstract: The present invention relates to a novel crystalline form of 1-(1,2-dimethylpropyl)-N-ethyl-5-methyl-N-pyridazin-4-yl-pyrazole-4-carboxamide recently assigned the common name dimpropyridaz. The invention also relates to the use of the crystalline form B for combating invertebrate pests and to formulations for plant protection which contain the crystalline form B of 1-(1,2-dimethylpropyl)-N-ethyl-5-methyl-N-pyridazin-4-yl-pyrazole-4-carboxamide. The crystalline form B according to the present invention can be identified by powder X-ray diffractometry on the basis of its powder X-ray diffraction diagram, hereinafter also termed powder X-ray diffraction pattern or PXRD pattern, of the polymorph form B recorded using Cu—Kα radiation (1.54178 Å) at 25° C. displays the 3 following reflections, quoted as 2θ values: 20.69±0.10°, 24.15±0.10° and 30.52±0.10°. In addition to these 3 reflections, the polymorph B of the present invention may display in such a PXRD pattern one or more, in particular at least 2, often at least 4, in particular at least 6 or at least 8 reflections and especially all of the reflections quoted hereinafter as 2θ values: 7.99±0.10°, 10.07±0.10°, 12.38±0.10°, 15.31±0.10°, 15.97±0.10°, 16.50±0.10°, 18.03±0.10°, 19.29±0.10°, 20.22±0.0.10°, 20.96±0.10°, 23.40±0.10°, 23.70±0.10°, 26.09±0.10°, 27.26±0.10° and 32.91±0.10°.

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