I-5-Chlorovaleryl chloride CAS 1575-61-7 iyinhlangano ebalulekile yokwenziwa yemithi yokubulala ukhula ye-pyrazole. I-5-Chloropentanoyl chloride isetshenziswa njengezinto ezingavuthiwe ze-1,1,7-trichloro-1-hepten-3-one, bese kuhlanganiswa ama-pyrazole herbicides esizukulwane sesithathu. Imithi yokubulala ukhula ye-Pyrazole inezici zomsebenzi wamakhemikhali osebenza kahle kakhulu, ukukhetha okuphezulu, ubuthi bezilwane ezincelisayo obuphansi kakhulu kanye nezici ezinhle zemvelo, njll., futhi isiphenduke indawo eshisayo yocwaningo lwe-herbicide kanye nentuthuko emhlabeni eminyakeni yamuva nje. Njengoba isidingo semithi yokubulala ukhula esebenza kahle kakhulu siqhubeka nokwanda, kanjalo nesidingo se-5-chlorovaleryl chloride njengesimaphakathi.