iphepha_ibhena

imveliso

4-(Trifluoromethoxy)aniline (CAS# 461-82-5)

Ipropati yeMichiza:

Ifomula yeemolekyuli C7H6F3NO
IMisa yeMolar 177.12
Ukuxinana 1.32g/mLat 20°C(lit.)
Indawo yeBoling 73-75°C10mm Hg(lit.)
Indawo yokuflasha 177°F
Uxinzelelo loMphunga 2.97mmHg ku-25°C
Imbonakalo Ulwelo
Ubunzima obuthile 1.310
Umbala Icacile engenambala ukuya kumthubi
I-BRN 2090209
pKa 3.75±0.10(Kuqikelelwe)
Imeko yoGcino Gcina kwindawo emnyama, umoya ongena ngaphakathi, ubushushu begumbi
Refractive Index n20/D 1.463(lit.)
IiPropati zoMzimba kunye nezeMichiza Ubuninzi: 1.31
Indawo yokuBilisa: 73 ° C. (10 mmHg)
isalathiso sokuphinda siqhawuke: 464
indawo edanyazayo: 80 ° C.
Sebenzisa Ukwenziwa kwe-fluorine-equlethe i-pharmaceutical kunye ne-pesticide intermediates

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko R24/25 -
R33 – Ingozi yeziphumo ezongezelekayo
I-R38 – Iyacaphukisa ulusu
I-R41 – Umngcipheko womonakalo omkhulu emehlweni
R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
I-R20/21/22 – Iyingozi ngokuphefumla, xa udibana nolusu naxa uginyiwe.
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.
S45 - Kwimeko yengozi okanye ukuba uziva ungaphilanga, funa iingcebiso zonyango ngokukhawuleza (bonisa ileyibhile nanini na kunokwenzeka.)
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
Izazisi ze-UN UN 2941 6.1/PG 3
WGK eJamani 2
Ikhowudi ye-HS 29222900
Inqaku Lengozi Inetyhefu
IKlasi yeeNgozi OKUTHUMELEKILEYO, YItyhefu
Iqela lokuPakisha III

 

Intshayelelo

I-4-Trifluoromethoxyaniline yi-organic compound. Oku kulandelayo sisingeniso esifutshane kwiipropati zayo, ukusetyenziswa, iindlela zokuvelisa kunye nolwazi lokhuseleko:

 

Umgangatho:

- Imbonakalo: Ulwelo olungenambala

- Ivumba: Ivumba leammonia

- Ukunyibilika: Inyibilika kwizinyibilikisi eziphilayo ezifana neealkoholi, ii-ethers kunye neeketones

 

Sebenzisa:

- I-4-Trifluoromethoxyaniline ingasetyenziselwa njengento ephakathi kwi-organic synthesis kwaye isoloko isetyenziswa njenge-reagent ye-fluorinating kwi-organic synthesis reactions, efana ne-synthesis ye-catalysts kwi-Suzuki reactions.

 

Indlela:

- Indlela yokulungiselela i-4-trifluoromethoxyaniline idla ngokuthatha i-amination reaction. Imveliso inokufumaneka ngokusabela kwe-aniline kunye ne-trifluoromethanol.

 

Ulwazi ngoKhuseleko:

- I-4-Trifluoromethoxyaniline: Ukunyamekela kufuneka kuthathwe ukuphepha ukudibanisa nesikhumba kunye namehlo, kwaye ugweme ukuphefumla okanye ukungena.

- Xa usebenzisa kwaye ugcina, ukudibana nezinto ezifana ne-oxidants, i-acids ezomeleleyo, iziseko ezomeleleyo, kunye ne-hydrogen oxide kufuneka ziphetshwe ukuthintela ukusabela okuyingozi.

- Landela ukugcinwa kweekhemikhali kunye nemimiselo yokuphatha kwaye ugcine kude nomlilo nobushushu.


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi