2-(Trifluoromethoxy)fluorobenzene (CAS# 2106-18-5)
Iikhowudi zoMngcipheko | R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu. I-R11 – Iyatsha kakhulu I-R36/38 – Iyacaphukisa amehlo kunye nolusu. |
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. S16 – Gcina kude kwimithombo yomlilo. S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo. S33 -Thatha amanyathelo okhuseleko ngokuchasene nokukhutshwa okungatshintshiyo. S28 – Emva kokudibana nolusu, hlamba ngoko nangoko ngeesepha ezininzi. S15 – Zigcine kude nobushushu. S7 – Gcina isikhongozeli sivalwe ngokuqinileyo. |
Izazisi ze-UN | 1993 |
WGK eJamani | 3 |
Ikhowudi ye-HS | 29093090 |
Inqaku Lengozi | Iyacaphukisa |
IKlasi yeeNgozi | 3 |
Iqela lokuPakisha | II |
Intshayelelo
I-2-(trifluoromethoxy)i-fluorobenzene(2-(trifluoromethoxy)i-fluorobenzene) yikhompawundi ephilayo enemichiza ye-C7H4F4O. Oku kulandelayo yinkcazo yeepropati, ukusetyenziswa, ukulungiswa kunye nolwazi lokhuseleko lwekhompawundi:
Indalo:
-Imbonakalo: 2-(trifluoromethoxy)fluorobenzene lulwelo olungenambala.
-I-Solubility: Inokunyibilika kwii-solvents eziphilayo, ezifana ne-ether, i-hydrocarbons e-chlorine.
-Indawo yokunyibilika kunye neqondo lokubilisa: Indawo yokunyibilika ngu-30 ° C, kwaye indawo yokubilisa yi-50-51 ° C.
-Ubuninzi: Ubuninzi bekhompawundi bumalunga ne-1.48g/cm³.
-Ingozi: 2-(trifluoromethoxy)fluorobenzene lulwelo olunokutsha olunokubangela umlilo xa luvezwe kumadangatye avulekileyo okanye amaqondo obushushu aphezulu.
Sebenzisa:
-Pharmaceutical Chemistry: I-2-(trifluoromethoxy) i-fluorobenzene ingasetyenziselwa njengento ebalulekileyo ephakathi ukulungiselela iziyobisi, i-pesticides kunye nezinye izinto eziphilayo.
-I-Synthesis ye-heterocyclic compounds: Ingasetyenziselwa ukudibanisa iintlobo ezahlukeneyo ze-heterocyclic, ezifana ne-hydrogen-containing heterocycles, i-nitrogen-containing heterocycles, njl.
Indlela:
I-2-(trifluoromethoxy)i-fluorobenzene isoloko ilungiswa ngokusabela kwearyne kunye ne-agent ethambisayo, kwaye amanyathelo athile alandelayo:
1. I-arylalkyne iphendulwa nge-agent fluorinating. Ii-agent zokuthambisa eziqhelekileyo yi-ammonium hydrogen borate (NH4HF2) kunye ne-metal fluorides.
2. I-intermediate eyenziwe yi-reaction isabela nge-methanol ukufumana i-2-(trifluoromethoxy)fluorobenzene.
Ulwazi ngoKhuseleko:
-Xa usebenzisa kwaye ugcina i-2-(trifluoromethoxy)fluorobenzene, landela ngokungqongqo iinkqubo zokhuseleko kwaye ugweme ukudibanisa nolusu, amehlo kunye nokuphefumla imiphunga yayo.
-Le khompawundi iyatsha kwaye kufuneka igcinwe kude nomlilo kunye neendawo ezishushu.
-Nxiba iiglavu zokukhusela, izibuko kunye nempahla yokukhusela ukuqinisekisa ukungena komoya kakuhle xa uphethe ikhompawundi.
Nceda uqaphele ukuba i-2-(trifluoromethoxy) fluorobenzene yikhemikhali, kwaye iinkqubo zokhuseleko kufuneka zilandelwe ngexesha lokusebenza ukuphepha iingozi kunye nokulimala.