3-Trifluoromethylpyridine (CAS# 3796-23-4)
Risk Codes | R10 - Inopfuta moto R25 – Muchetura kana ukamedzwa R36/37/38 - Kushungurudza maziso, kufema system uye ganda. R11 - Inopisa zvakanyanya |
Tsanangudzo Yekuchengetedza | S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa. S45 - Kana waita tsaona kana ukanzwa usinganzwe zvakanaka, tsvaga rubatsiro rwekuchipatara nekukasika (ratidza chinyorwa pese pazvinogoneka.) S37 - Pfeka magirovhosi akakodzera. S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera. |
UN IDs | UN 1992 3/PG 3 |
WGK Germany | 2 |
Hazard Note | Irritant |
Hazard Kirasi | 3 |
Packing Group | II |
Nhanganyaya
3- (trifluoromethyl) pyridine, inozivikanwawo se1- (trifluoromethyl) pyridine, inhengo yeorganic.
Hunhu:
3-(trifluoromethyl)pyridine imvura isina ruvara ine hwema hwakasimba. Inonyungudika mune zvakawanda organic solvents senge ethanol, dimethylformamide, uye dimethyl sulfoxide.
Shandisa:
3- (trifluoromethyl) pyridine inoshandiswa zvakanyanya senge catalysts, solvents uye reagents mune organic synthesis. Inogona kushandiswa se boron chloride reagent mukugadzirwa kwedoro, acids, uye ester derivatives. Inogonawo kushandiswa se sodium hydroxide-catalyzed borate esterification reagent ye aldehydes uye ketoni.
Nzira:
Pane nzira dzakawanda dzekugadzira 3-(trifluoromethyl)pyridine. Nzira yakajairika ndeyekuwana chigadzirwa nekuita kwepyridine uye trifluoromethylsulfonyl fluoride. Iyo pyridine yakanyungudutswa mune ether solvent, uyezve trifluoromethylsulfonyl fluoride yakawedzera zvishoma nezvishoma. Kuita kunowanzoitwa pane tembiricha yakaderera uye inoda mhepo yakakwana kudzivirira kupararira kwemagasi ane chepfu.
Ruzivo Rwekuchengetedza: Imvura inobvira inogona kukonzera moto zviri nyore kana yaiswa mumurazvo wakavhurika kana kupisa kwakanyanya. Iri zvakare organic solvent inogona kuve nekushatirisa paganda, maziso, uye kufema system. Magirovhosi ekudzivirira, magirovhosi, uye midziyo yekufema zvinofanira kupfekwa panguva yekushanda, uye kuvhiya kunofanira kuitwa munzvimbo inofefetera zvakanaka.