iphepha_ibhena

imveliso

imethyl 4-(trifluoromethyl)benzoate(CAS# 2967-66-0)

Ipropati yeMichiza:

Ifomula yeemolekyuli C9H7F3O2
IMisa yeMolar 204.15
Ukuxinana 1.268 g/mL ku-25 °C (lit.)
Indawo yokunyibilika 13-14 °C (lit.)
Indawo yeBoling 94-95 °C/21 mmHg (ilayiti.)
Indawo yokuflasha 180°F
Ukunyibilika I-Chloroform (Kancinci), iMethanol (Kancinci)
Uxinzelelo loMphunga 0.346mmHg ku-25°C
Imbonakalo Ulwelo olucacileyo olungenambala ukuya kulwelo olumthubi kakhulu
Ubunzima obuthile 1.268
Umbala Icacile engenambala ukuya kumthubi kakhulu
I-BRN 1963288
Imeko yoGcino Itywinwe kwindawo eyomileyo, yoBubushushu beGumbi
Refractive Index n20/D 1.451(lit.)
MDL MFCD00042324
IiPropati zoMzimba kunye nezeMichiza Uxinaniso 1.268

  • 1.45-1.452
  • 82 ℃
  • 94-95 °c (21 mmHg)
  • 13-14 ℃

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xi – Irritant
Iikhowudi zoMngcipheko 36/37/38 – Ukucaphukisa amehlo, inkqubo yokuphefumula kunye nolusu.
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
I-S37/39 -Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso
WGK eJamani 3
Ikhowudi ye-HS 29163990
IKlasi yeeNgozi OKUTHUMEKAYO

 

Intshayelelo

Methyl trifluoromethylbenzoate. Oku kulandelayo sintshayelelo kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi lokhuseleko lwekhompawundi:

 

Umgangatho:

Imbonakalo: I-Methyl trifluoromethylbenzoate lulwelo olungenambala nolubonakalayo.

Ukunyibilika: Kunyibilika kwizinyibilikisi ezininzi ze-organic ezifana ne-ethanol, i-dimethylformamide, kunye ne-chloroform.

Ukuzinza okuphezulu kweqondo lokushisa: kuzinzile kumaqondo aphezulu, akulula ukubola.

 

Sebenzisa:

I-Methyl trifluoromethylbenzoate isoloko isetyenziswa njengekhompawundi ebalulekileyo ephakathi kwi-organic synthesis.

Inokusetyenziselwa ukwenza izongezo kwiipolymers kunye neengubo.

Inefuthe elikhuthazayo kwizityalo, kwaye iyasetyenziswa nakwintsimi yezolimo.

 

Indlela:

I-Methyl trifluoromethylbenzoate yenziwa ikakhulu yi-fluorination ye-methyl benzoate kunye ne-trifluorocarboxylic acid. Le nkqubo idla ngokuqhutyelwa kwiqondo lokushisa eliphantsi ukuphepha ukwenzeka kweempendulo zecala. Emva kokuphendula, imveliso ecocekileyo ifunyenwe ngenkqubo yokucoca kunye nokucoca.

 

Ulwazi ngoKhuseleko:

IMethyl trifluoromethylbenzoate lulwelo olunokutsha kwaye kufuneka lugcinwe kude namadangatye avulekileyo kunye namaqondo obushushu aphezulu.

Ukudibanela ulusu kunye namehlo kunokubangela ukucaphuka, kwaye kufuneka kuthatyathwe inyameko yokusebenzisa izixhobo zokuzikhusela ezifana neeglavu kunye neeglavu.

Gwema ukudibana nee-oxidants kunye ne-acids ezomeleleyo ngexesha lokusetyenziswa kunye nokugcinwa ukukhusela ukwenzeka kwezinto ezinobungozi.

Ukulahlwa kwenkunkuma kufuneka kuhambelane nemithetho nemigaqo yasekuhlaleni, kwaye akufuneki ilahlwe ngokuthanda kwakho.

 

Ngokubanzi, i-methyl trifluoromethylbenzoate iyikhompawundi ebalulekileyo ephakathi, esetyenziswa ngokubanzi kwiinkalo zamachiza, iikhemikhali kunye nezolimo. Ngethuba lokusetyenziswa, ingqalelo kufuneka ihlawulwe ekusebenzeni okukhuselekileyo ukuphepha ukuphendula okungalunganga kunye nezinye izinto zamakhemikhali.


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi