5-Chlorovaleryl chloride CAS 1575-61-7 yog ib qho tseem ceeb hluavtaws nruab nrab ntawm pyrazole herbicides. 5-Chloropentanoyl chloride yog siv los ua cov khoom siv raw ntawm 1,1,7-trichloro-1-hepten-3-one, thiab tom qab ntawd tus thib peb-tiam pyrazole tshuaj tua kab tuaj yeem ua ke. Pyrazole herbicides muaj cov yam ntxwv ntawm cov tshuaj lom neeg muaj txiaj ntsig zoo, kev xaiv siab, tsis tshua muaj kab mob toxicity thiab ib puag ncig zoo, thiab lwm yam, thiab tau dhau los ua qhov kub ntawm kev tshawb fawb thiab kev loj hlob hauv ntiaj teb no xyoo tas los. Raws li qhov kev thov rau cov tshuaj tua kab mob siab ua haujlwm txuas ntxiv nthuav dav, yog li qhov kev thov rau 5-chlorovaleryl chloride ua qhov nruab nrab.