Pesticide intermediate

  • Mefenpyr-Diethyl, CAS135590-91-9

    Mefenpyr-Diethyl, CAS135590-91-9

    Pyrazolopyroxypyr is a new safener announced by Brighton Plant Protection Association in 1999. It can be used together with some herbicides to protect crops such as wheat and barley from harm.
  • AD-67 Antidote, CAS:71526-07-3

    AD-67 Antidote, CAS:71526-07-3

    It is mainly used as protectant of herbicides such as alachlor, acetochlor, chloramphenicol and EPTC. It is mainly used as the
    safety agent of acetochlor and other amide herbicides to prevent and control the key. Generally, the dosage is 3-5%. It can be
    heated and miscible with acetochlor.
  • 3,3-DIMETHYL-4-PENTENOIC ACID, CAS 63721-05-1

    3,3-DIMETHYL-4-PENTENOIC ACID, CAS 63721-05-1

    Methylbentonitic acid is an important intermediate of pyrethroids, which can produce diclofenac and triflurothrin to produce pyrethroids such as permethrin, cypermethrin and cyhalothrin. For example, a new synthetic method of pyrethroid-permethrin is to add 3,3- dimethyl-4,6 with methyl bentonitic acid as raw material and ferrous chloride as initiator in closed Chemicalbook system.