iphepha_ibhena

imveliso

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

Ipropati yeMichiza:

Ifomula yeemolekyuli C8H5F3N2
IMisa yeMolar 186.13
Ukuxinana 1.37±0.1 g/cm3(Kuxelwe kwangaphambili)
Indawo yokunyibilika 60-63°C
Indawo yeBoling 100°C 0,1mm
Indawo yokuflasha 100°C/0.1mm
Ukunyibilika I-DMSO (Kancinci), iMethanol (Kancinci)
Imbonakalo Iqinile
Umbala Mhlophe ukuya kwiBeige eKhanyayo
I-BRN 2970379
pKa -1.41±0.10(Kuxelwe kwangaphambili)
Imeko yoGcino Gcina kwindawo emnyama, umoya ongena ngaphakathi, ubushushu begumbi
IiPropati zoMzimba kunye nezeMichiza Iikristale ezimhlophe

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko I-R23/24/25 – Ityhefu ngokuphefumla, xa udibana nesikhumba naxa uginyiwe.
I-R36/38 – Iyacaphukisa amehlo kunye nolusu.
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36/37/39 – Nxiba iimpahla ezikhuselayo ezifanelekileyo, iiglavu kunye nokhuseleko lwamehlo/ubuso.
S45 - Kwimeko yengozi okanye ukuba uziva ungaphilanga, funa iingcebiso zonyango ngokukhawuleza (bonisa ileyibhile nanini na kunokwenzeka.)
Izazisi ze-UN 3439
Inqaku Lengozi Inetyhefu/Ecaphukisayo
IKlasi yeeNgozi 6.1
Iqela lokuPakisha III

 

Intshayelelo

Yikhompawundi yezinto eziphilayo kunye ne-chemical formula C8H5F3N2. Ezi zilandelayo zezinye iipropati, ukusetyenziswa, ukulungiswa kunye nolwazi lokhuseleko malunga nekhompawundi:

 

Indalo:

-Imbonakalo: Ikristale engenambala eqinileyo.

-Indawo yokunyibilika: Malunga ne-151-154°C.

-Indawo yokubila: malunga ne-305°C.

-I-Solubility: I-solubility i-soluble kwi-solvents ye-polar njenge-ethanol, i-chloroform kunye ne-dimethyl sulfoxide.

 

Sebenzisa:

-isetyenziswa njengendawo ephakathi kwi-organic synthesis ye-synthesis ye-compounds ehambelanayo.

-Ikwasetyenziswa njengento ekrwada yokwenziwa kumachiza okuchasa umhlaza kunye nezibulali zinambuzane kwintsimi yamayeza.

 

Indlela:

Inokwenziwa ngamanyathelo alandelayo:

1. I-3-cyano-4-trifluoromethylbenzenetonitrile iphendulwa kunye ne-aminobenzene phantsi kweemeko ze-alkaline.

2. Emva kokucocwa okufanelekileyo kunye nonyango lwe-crystallization, imveliso ekujoliswe kuyo ifunyenwe.

 

Ulwazi ngoKhuseleko:

-Gwema ukudibanisa ne-oxidants, i-acids eqinile kunye neziseko eziqinileyo ngexesha lokugcina nokuphatha.

-Le khompawundi inokukhupha iigesi eziyityhefu xa ishushu kwaye itshisiwe.

-Nxiba izixhobo ezifanelekileyo zokuzikhusela njengeeglavu kunye neeglavu xa usebenzisa.


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi