2-Cyano-5-fluorobenzotrifluoride (CAS# 194853-86-6)
Kotsi le Polokeho
Likhoutu tsa Kotsi | R20/21/22 – E kotsi ka ho hema, ho kopana le letlalo le ha e koetsoe. R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo. R22 – E kotsi ha e kwetswe |
Tlhaloso ea Tšireletseho | S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka. S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho. S45 – Ha ho ka etsahala kotsi kapa ha o ikutlwa o sa phele hantle, batla keletso ya bongaka hanghang (bontsha leibole neng kapa neng ha ho kgoneha.) S36 - Apara liaparo tse loketseng tsa tšireletso. S36/37 - Apara liaparo tse loketseng tsa tšireletso le liatlana. S23 - Se ke oa hema mouoane. S9 - Boloka setshelo sebakeng se nang le moea o motle. |
Li-ID tsa UN | 3276 |
Khoutu ea HS | 29269090 |
Tsebiso ea Kotsi | Chefo |
Sehlopha sa Likotsi | 6.1 |
Sehlopha sa ho paka | III |
2-Cyano-5-fluorobenzotrifluoride (CAS# 194853-86-6) Selelekela
4-fluoro-2-(trifluoromethyl)benzonitrile ke kristale e senang mmala kapa e tiileng ka monko o monate o monate. E na le botsitso bo botle le botsitso ba mocheso mochesong oa kamore, 'me ha e qhibilihe ka metsing, empa e qhibiliha ka har'a metsoako e mengata ea tlhaho.
Sebelisa:
4-fluoro-2-(trifluoromethyl)benzonitril ke motsoako oa bohlokoa oa tlhaho o ka bapalang karolo ea bohlokoa ho kopantseng lithethefatsi, chefo e bolaeang likokoanyana le lik'hemik'hale tse khethehileng. E ka sebelisoa ho kopantseng lithethefatsi, li-fungicides, li-antioxidants le metsoako e meng, empa hape e ka sebelisoa e le dae le lisebelisoa tse nolofatsang tse tala.
Mokhoa:
Mokhoa o tloaelehileng oa ho lokisa 4-fluoro-2-(trifluoromethyl) benzonitrile o fihlelleha ka karabelo ea fluorination le karabelo ea cynation. Mokhoa o mong o tloaelehileng ke ho arabela 2,4-difluoro-1-chlorobenzene ka trifluoronitrile ho fana ka sehlahisoa.
Lintlha tsa Tšireletseho:
Apara liatlana tse sireletsang lik'hemik'hale, likhalase le liaparo tse sireletsang ha u tšoara 4-fluoro-2-(trifluoromethyl)benzonitril. Qoba ho kopana le letlalo le ho hema mouoane. Tabeng ea ho kopana ka phoso, hlatsoa hang-hang ka metsi a mangata 'me u batle thuso ea bongaka. Ha e bolokoa, e lokela ho behoa sebakeng se omileng, se phodileng, se nang le moea, hole le mollo le oxidant. Latela mekhoa le litataiso tse amehang tsa polokeho.