3-Bromo-2-chloro-5- (trifluoromethyl) pyridine (CAS # 71701-92-3)
Hadari da Tsaro
Lambobin haɗari | R25 - Mai guba idan an haɗiye shi R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata. |
Bayanin Tsaro | S7/9 - S22 - Kada ku shaka kura. S24/25 - Guji hulɗa da fata da idanu. S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita. S36/37 - Sanya tufafin kariya da safar hannu masu dacewa. S38 - Idan akwai rashin isasshen iska, sanya kayan aikin numfashi masu dacewa. S45 - Idan akwai haɗari ko kuma idan kun ji rashin lafiya, nemi shawarar likita nan da nan (nuna alamar a duk lokacin da zai yiwu.) S51 - Yi amfani da shi kawai a wuraren da ke da iska mai kyau. |
ID na UN | UN 2811 6.1 / PGIII |
WGK Jamus | 3 |
Matsayin Hazard | 6.1 |
Gabatarwa
Filin yana da aikace-aikace masu mahimmanci a cikin haɗin magunguna da haɗin gwiwar magungunan kashe qwari. Ana iya amfani da shi azaman tsaka-tsaki don haɗuwa da mahadi masu aiki na halitta. Alal misali, ana iya amfani da shi don haɗa magungunan rigakafi da magungunan kashe qwari, da dai sauransu.
Ana iya shirya 3-Bromo-2-chloro-5- (trifluoromethyl) pyridine ta hanyoyi daban-daban. Hanyar gama gari ita ce gabatar da sinadarin bromine da chlorine a cikin martani ta hanyar bromination da chlorination, bi da bi, farawa da pyridine. Sa'an nan kuma, an gabatar da ƙungiyar trifluoromethyl a cikin maganin trifluoromethylation. Ana gudanar da wannan haɗakarwa a ƙarƙashin yanayi mara kyau don tabbatar da zaɓi mai girma da yawan abin da ya faru.
3-Bromo-2-chloro-5- (trifluoromethyl) pyridine yana da iyakanceccen bayanin aminci. Yana iya zama mai haushi ga idanu, tsarin numfashi da fata. Lokacin amfani, ya kamata a kula don kauce wa hulɗar fata da idanu kai tsaye. Haka kuma, ya kamata a dauki matakan kariya da suka dace yayin aiki, kamar sanya gilashin kariya, safar hannu da tufafin kariya.
Bugu da ƙari, yayin sarrafawa da ajiya, ya kamata a kula da shi don hana haɗuwa da kayan wuta da kuma kula da samun iska mai kyau. Lokacin zubar da sharar, yakamata a bi ka'idodin gida kuma a aiwatar da hanyoyin zubar da shara masu dacewa. Yana da kyau a yi amfani da shi da kuma sarrafa shi a ƙarƙashin jagorancin ƙwararrun masana kimiyya.