3-Chlorobenzonitrile (CAS# 766-84-7)
Iikhowudi zoMngcipheko | R36 – Iyandicaphukisa emehlweni I-R21/22 – Iyingozi xa udibana nolusu kwaye ukuba uginyiwe. |
Inkcazelo yoKhuseleko | S23 – Musa ukuphefumla umphunga. S24/25-Kuphephe ukudibana nolusu namehlo. |
Izazisi ze-UN | 3439 |
WGK eJamani | 3 |
RTECS | DI2600000 |
Ikhowudi ye-HS | 29269095 |
Inqaku Lengozi | Iyacaphukisa |
IKlasi yeeNgozi | 6.1 |
Iqela lokuPakisha | III |
Intshayelelo
I-M-chlorobenzene yi-organic compound.
Umgangatho:
Iliso le-M-chlorobenzene liyikristale engenambala okanye i-crystalline powder enomsebenzi okhethekileyo wokukhulula kunye ne-insecticidal. Iphantse yanganyibiliki emanzini kodwa iyanyibilika kwizinyibilikisi eziphilayo ezifana ne-ethanol kunye ne-ether. Izinzile kwiqondo lokushisa, kodwa kulula ukubola ngokukhanya.
Sebenzisa:
I-M-chlorobenzene isetyenziswa kakhulu kwezolimo kunye nokulima. Ihlala isetyenziswa njengeyeza lokutshabalalisa ukhula kwaye ingasetyenziselwa ukutshabalalisa ukhula kunye nezityalo ezikwaziyo ukunyamezela ukutshatyalaliswa kokhula. I-M-chlorobenzene ingasetyenziselwa ukubulala izinambuzane kunye nokulawula amanundu emithini.
Indlela:
I-M-chlorobenzene ilungiswa ngokubanzi ngokuxutywa kwe-nitrobenzene. Indlela ethile yokulungiselela inokuba kukunyibilikisa i-nitrobenzene kwi-dilute hydrochloric acid, kwaye emva koko wongeze i-chloride ene-ferrous ukwenza i-m-chlorobenzene iliso.
Ulwazi ngoKhuseleko:
I-M-chlorobenzene inetyhefu ethile kwaye kufuneka iqhutywe ngokungqongqo kunye neenkqubo zokusebenza zokhuseleko xa usebenzisa. Ukuvezwa ixesha elide okanye ukuphefumla kunokubangela umonakalo kwimpilo yabantu, kubandakanya ukucaphuka kwesikhumba namehlo, kunye nokwenzakala kwinkqubo yemithambo-luvo kunye nenkqubo yokuphefumla. Ngethuba lokusetyenziswa, kufuneka kuthathelwe ingqalelo ukugqoka iiglavu zokukhusela, iiglasi kunye neemaski ukuphepha ukudibanisa nolusu kunye nokuphefumla uthuli. Xa uphethe i-m-chlorobenzene, kufuneka igcinwe kude namadangatye avulekileyo kunye namaqondo obushushu aphezulu ukuphepha ingozi yokutsha kunye nokudubula. Le khompawundi nayo ifuna ukugcinwa ngokufanelekileyo kwaye ilahlwe ukunqanda ukungcoliseka kwendalo. Ngaphambi kokusebenzisa i-m-chlorobenzene, kufuneka uqonde kwaye uhambelane nezikhokelo zokusebenza ezifanelekileyo kunye nemimiselo yokhuseleko.