iphepha_ibhena

imveliso

3-Amino-4-fluorobenzotrifluoride (CAS# 535-52-4)

Ipropati yeMichiza:

Ifomula yeemolekyuli C7H5F4N
IMisa yeMolar 179.11
Ukuxinana 1.378 g/mL ku-25 °C (lit.)
Indawo yeBoling 155 °C (isibane.)
Indawo yokuflasha 158°F
Ukunyibilika I-Chloroform, iMethanol
Uxinzelelo loMphunga 0.0098mmHg ku-25°C
Imbonakalo I-oyile
Ubunzima obuthile 1.378
Umbala Ecacileyo engenaMbala
I-BRN 1950800
pKa 1.98±0.10(Kuqikelelwe)
Imeko yoGcino Gcina kwindawo emnyama, umoya ongena ngaphakathi, 2-8°C
Refractive Index n20/D 1.461(lit.)
MDL MFCD00007653
IiPropati zoMzimba kunye nezeMichiza Ulwelo olunamafutha omthubi

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko I-R20/21/22 – Iyingozi ngokuphefumla, xa udibana nolusu naxa uginyiwe.
R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
I-R23 – Inetyhefu ngokuphefumla
I-R21/22 – Iyingozi xa udibana nolusu kwaye ukuba uginyiwe.
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36/37 – Nxiba iimpahla ezifanelekileyo zokukhusela kunye neeglavu.
S45 - Kwimeko yengozi okanye ukuba uziva ungaphilanga, funa iingcebiso zonyango ngokukhawuleza (bonisa ileyibhile nanini na kunokwenzeka.)
S36/37/39 – Nxiba iimpahla ezifanelekileyo zokukhusela, iiglavu kunye nokukhusela amehlo/ubuso.
Izazisi ze-UN UN2810/6.1/II
WGK eJamani 3
Ikhowudi ye-HS 29214200
Inqaku Lengozi Iyacaphukisa
IKlasi yeeNgozi 6.1

 

Intshayelelo

I-2-Fluoro-5-trifluoromethylaniline yi-organic compound. Oku kulandelayo sintshayelelo kubume bayo, ukusetyenziswa, indlela yokulungiselela kunye nolwazi lokhuseleko:

 

Umgangatho:

- Imbonakalo: Iikristale ezingenambala okanye umgubo oqinileyo.

- I-Solubility: i-soluble kwi-solvents ye-organic, njenge-ethanol, i-dimethylformamide, njl., i-insoluble emanzini.

 

Sebenzisa:

I-2-Fluoro-5-trifluoromethylaniline yikhemikhali ebalulekileyo ephakathi kwaye isoloko isetyenziselwa ukuphendula kwe-organic synthesis. Inokusetyenziswa kwakhona kwi-synthesis yedayi kunye neengubo kunye nokulungiswa kwezinto zombane.

 

Indlela:

Ukulungiswa kwe-2-fluoro-5-trifluoromethylaniline kunokwenziwa ngala manyathelo alandelayo:

I-Fluoroaniline iphendulwa nge-trifluorocarboxylic acid kwi-solvent efanelekileyo ukuvelisa i-trifluoroformate ye-2-fluoro-5-trifluoromethylaniline.

I-Trifluoroformate iphendulwa ngesiseko sokuvelisa i-2-fluoro-5-trifluoromethylaniline phantsi kwesenzo sesiseko.

 

Ulwazi ngoKhuseleko:

La manyathelo okhuseleko alandelayo kufuneka athathwe xa uphethe i-2-fluoro-5-trifluoromethylaniline:

- Yinto ephilayo kwaye inetyhefu ethile. Ukudibana okanye ukuphefumla iziyobisi kunokubangela ingozi empilweni kwaye ukudibana ngqo nolusu namehlo kufuneka kuphetshwe.

- Nxiba izixhobo ezifanelekileyo zokuzikhusela njengeeglavu zekhemikhali, iiglavu kunye nempahla yokuzikhusela xa usebenza.

- Sebenza phantsi kweemeko zomoya ezivaliweyo ukuphepha ukuphefumla iigesi eziyingozi.

- Gcina kude nomlilo kunye nobushushu obuphezulu xa ugcina, kwaye ugweme ukudibana nee-oxidants kunye neeasidi ezinamandla.

- Xa usebenzisa okanye uphatha i-substance, iinkqubo ezifanelekileyo zokusebenza zokhuseleko kufuneka zilandelwe ngokungqongqo. Kwimeko nayiphi na ingozi, thatha amanyathelo afanelekileyo oncedo lokuqala kwaye ufune uncedo lwezonyango ngokukhawuleza.


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