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sehlahisoa

4-amino-3-(trifluoromethyl)benzonitrile (CAS# 327-74-2)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C8H5F3N2
'Misa oa Molar 186.13
Botenya 1.37±0.1 g/cm3(E boletsoeng esale pele)
Melting Point 60-63°C
Boling Point 100°C 0,1mm
Flash point 100°C/0.1mm
Solubility DMSO (Hanyane), Methanol (Hanyenyane)
Ponahalo Tiileng
Mmala Bosoeu ho isa ho Beige e Khanyang
BRN 2970379
pKa -1.41±0.10(E boletsoeng esale pele)
Boemo ba polokelo Lula sebakeng se lefifi, sepakapaka se se nang moea, mocheso oa kamore
Thepa ea 'Mele le ea Lik'hemik'hale Likristale tse se nang bosoeu

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi R23/24/25 – E na le chefo ka ho hema, ho kopana le letlalo le haeba e koetsoe.
R36/38 – Ho hlohlona mahlong le letlalong.
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.)
Li-ID tsa UN 3439
Tsebiso ea Kotsi Chefo/ E tenang
Sehlopha sa Likotsi 6.1
Sehlopha sa ho paka III

 

Selelekela

Ke motsoako oa tlhaho o nang le foromo ea lik'hemik'hale C8H5F3N2. Lintlha tse latelang ke tse ling tsa thepa, tšebeliso, tokiso le polokeho mabapi le motsoako:

 

Tlhaho:

-Ponahalo: E tiileng ka kristale e se nang 'mala.

- Sebaka sa ho qhibiliha: Hoo e ka bang 151-154°C.

- Sebaka se belang: hoo e ka bang 305°C.

-Solubility: E batla e qhibiliha ka har'a metsoako ea polar e kang ethanol, chloroform le dimethyl sulfoxide.

 

Sebelisa:

-e sebelisoa e le karolo e bohareng ea motsoako oa manyolo bakeng sa motsoako oa metsoako e amanang.

-E boetse e sebelisoa e le thepa e tala ea maiketsetso bakeng sa lithethefatsi tse khahlanong le mofetše le chefo e bolaeang likokoanyana tšimong ea meriana.

 

Mokhoa:

E ka synthesized ka mehato e latelang:

1. 3-cyano-4-trifluoromethylbenzenetonitrile e sebetsanoa le aminobenzene tlas'a maemo a alkaline.

2. Ka mor'a ho hloekisa hantle le phekolo ea crystallization, sehlahisoa se lebisitsoeng se fumanoa.

 

Lintlha tsa Tšireletseho:

- Qoba ho kopana le li-oxidants, li-acid tse matla le metheo e matla nakong ea ho boloka le ho tšoara.

-Motsoako ona o ka ntša likhase tse chefo ha o halefile ebile o chesoa.

-Apara lisebelisoa tsa ts'ireletso tse nepahetseng joalo ka likhalase le liatlana ha u sebelisa.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona