5-Chlorovaleryl chloride CAS 1575-61-7 waa dhex dhexaad muhiim ah oo ka samaysan herbicides pyrazole. 5-Chloropentanoyl chloride waxaa loo isticmaalaa sida alaabta ceeriin ee 1,1,7-trichloro-1-hepten-3-one, ka dibna jiilka saddexaad ee pyrazole herbicides waa la soo saari karaa. Daawooyinka loo yaqaan 'Pyrazole herbicides' waxay leeyihiin sifooyinka firfircoonida kiimikada ee aadka u hufan, xulashada sare, sunta naasleyda oo aad u hooseysa iyo sifooyin deegaan oo wanaagsan, iwm. Maaddaama baahida loo qabo dawooyinka herbicides ee waxtarka sare leh ay sii kordhayaan, sidoo kale baahida 5-chlorovaleryl chloride waa dhexdhexaad ahaan.