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sehlahisoa

2-Cyano-5-fluorobenzotrifluoride (CAS# 194853-86-6)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C8H3F4N
'Misa oa Molar 189.11
Botenya 1,35 g/cm3
Melting Point 43-45°C
Boling Point 53°C 15mm
Flash point 194-196°C
Ho qhibiliha ha Metsi Ha e kenelle ka metsing. Sollubility ka methanol e batla e pepenene.
Solubility Chloroform (Hanyenyane), Methanol (Hanyenyane)
Khatello ea Mouoane 0.269mmHg ho 25°C
Ponahalo Likristale tse tšoeu kapa tse bosoeu
Matla a Khoheli a khethehileng 1.350
Mmala Ho qhibiliha ha Bosoeu ho isa ho Bosoeu
Boemo ba polokelo E tiisitsoe ka ho omme, Mocheso oa Kamore
Refractive Index 1.443
MDL MFCD00061283

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

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) benzontril, foromo ea lik'hemik'hale C8H4F4N, ke motsoako oa lintho tse phelang. E latelang ke tlhaloso ea sebopeho sa eona, tšebeliso, boitokiso le tlhahisoleseling ea polokeho:Tlhaho:
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.


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