... nitro-4H-1,3,5- oxadiazin-4-imine 3. CAS No.: 153719-23-4 4. Assay: 95% 5. Molecular ... Formula: C8H10ClN5O3S 6. Molecular Weight: 291.71 7.Usage:Under develoment for control of aphids, whitefly, thrips, ... Mol. wt.291.7M.f.C8H10ClN5O3SFormCrystalline powder.M.p.139.1 °CV.p.6.6 ´ 10-6mPa (25 °C) ... 5200 mg/kg.FishLC50(96 h) for rainbow trout >100, bluegill sunfish >114, sheepshead minnow >111 mg/l ...