2-Chloro-5-nitrobenzotrifluoride (CAS# 777-37-7)
Iikhowudi zoMngcipheko | I-R22 – Iyingozi xa iginyiwe R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu. I-R20/21/22 – Iyingozi ngokuphefumla, xa udibana nolusu naxa uginyiwe. |
Inkcazelo yoKhuseleko | S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango. S36/37/39 – Nxiba iimpahla ezifanelekileyo zokukhusela, iiglavu kunye nokukhusela amehlo/ubuso. S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo. |
Izazisi ze-UN | 2810 |
WGK eJamani | 3 |
I-TSCA | Ewe |
Ikhowudi ye-HS | 29039990 |
Inqaku Lengozi | Iyacaphukisa |
IKlasi yeeNgozi | 6.1 |
Iqela lokuPakisha | III |
Intshayelelo
I-2-Chloro-5-nitrotrifluorotoluene ikwabizwa ngokuba yi-2,5-dichloro-3-nitrotrifluorotoluene. Oku kulandelayo sintshayelelo kwiipropati zayo, ukusetyenziswa, iindlela zokuvelisa kunye nolwazi lokhuseleko:
Umgangatho:
- Imbonakalo: Ayinambala okanye emhlophe eqinileyo
- Ukunyibilika: Inyibilika kwizinyibilikisi zendalo kwaye zinyibilika kwi-ethanol kunye nezinyibilikisi ze-ether.
Sebenzisa:
Ingasetyenziselwa ukuhlanganiswa kwezinto ezibalulekileyo zezinto eziphilayo, ezifana ne-fluorobenzene, i-arhente yokuqondisa kunye ne-heterocyclic compounds.
Indlela:
I-2-Chloro-5-nitrotrifluorotoluene inokuqulunqwa nge-fluorination ye-3-nitrophenol kunye ne-thionyl chloride kwi-silica gel. Iimeko zokusabela zinokuthi zenziwe kumaqondo aphezulu kwaye ukugqithisa kwe-trifluoromethane kusetyenziswa njenge-agent agent.
Ulwazi ngoKhuseleko:
- I-2-Chloro-5-nitrotrifluorotoluene yimbumba ye-organofluorine enetyhefu ethile. Amanyathelo afanelekileyo kufuneka athathwe ngexesha lokusebenza, kubandakanywa ukunxiba iliso elikhuselayo, iiglavu kunye nempahla yokukhusela efanelekileyo.
- Kuphephe ukuphefumla uthuli lwayo okanye isisombululo kwaye ugweme ukudibana ngqo nolusu kunye namehlo.
- Xa igcinwe kwaye ilahlwa, kufuneka ibekwe kwisikhongozelo esingangeni moya kwaye igcinwe kude kwindawo yokutshisa kunye ne-oxidizers ukuthintela umlilo okanye ukudubula.
- Kufuneka kuthathelwe ingqalelo xa kusetyenziswa kwiindawo ezingangeni moya kakuhle ukuthintela ukuqokelelana kweegesi eziyingozi.
- Nabani na odibana nekhompawundi kufuneka afune unyango ngokukhawuleza kunye nokupakishwa okanye ileyibhile yeekhemikhali ukwenzela ukuba ugqirha akwazi ukwenza ukuxilongwa ngokuchanekileyo kunye nonyango.