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imveliso

4-Bromo-1 3-bis(trifluoromethyl)benzene(CAS# 327-75-3)

Ipropati yeMichiza:

Ifomula yeemolekyuli C8H3BrF6
IMisa yeMolar 293
Ukuxinana 1.738g/mLat 25°C(lit.)
Indawo yeBoling 158°C740mm Hg(lit.)
Indawo yokuflasha 157°F
Uxinzelelo loMphunga 5.01mmHg ku-25°C
Imbonakalo ulwelo olucacileyo
Ubunzima obuthile 1.738
Umbala Ayinambala ukuya kumthubi
I-BRN 6208648
Imeko yoGcino Itywinwe kwindawo eyomileyo, yoBubushushu beGumbi
Refractive Index n20/D 1.437(lit.)
MDL MFCD00074904
Sebenzisa Isenokusetyenziswa kwi-chemical synthesis.

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xi – Irritant
Iikhowudi zoMngcipheko 36/37/38 – Ukucaphukisa amehlo, inkqubo yokuphefumula kunye nolusu.
Inkcazelo yoKhuseleko I-S37/39 -Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso
S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S37 – Nxiba iiglavu ezifanelekileyo.
Izazisi ze-UN NA 1993 / PGIII
WGK eJamani 3
Ikhowudi ye-HS 29039990
IKlasi yeeNgozi OKUTHUMEKAYO

 

Intshayelelo

I-2,4-Bis(trifluoromethyl)bromobenzene yikhompawundi ephilayo. Inezi mpawu zilandelayo:

 

Imbonakalo: Ayinambala ukuya kwiikristale ezityheli okanye ulwelo.

 

Ukunyibilika: Inyibilika kwizinyibilikisi eziphilayo ezifana ne-ethanol, i-acetone kunye ne-carbon disulfide.

 

Ayinyibiliki: Ayinyibiliki emanzini.

 

I-2,4-Bis(trifluoromethyl)bromobenzene inosetyenziso olubalulekileyo kwi-organic synthesis, kwaye izicelo zayo eziphambili zezi zilandelayo:

 

Njenge-brominating agent: ingasetyenziselwa ukulungiswa kwee-halogenated hydrocarbons, ezifana ne-bromoaromatic hydrocarbons.

 

Isenokusetyenziswa njenge-catalyst yokuthatha inxaxheba kwinyathelo lolwaluko lwee-radical reactions zasimahla.

 

Indlela yokulungiselela i-2,4-bis(trifluoromethyl)bromobenzene ihamba ngolu hlobo lulandelayo:

 

I-2,4-bis(trifluoromethyl)benzene i-brominated yi-alcohol bromination ukuvelisa i-2,4-bis(trifluoromethyl)bromobenzene.

 

Kuphephe ukudibana ngqo nolusu namehlo, kwaye kuphephe ukuphefumla uthuli okanye iigesi zazo.

 

Izixhobo ezifanelekileyo zokukhusela, ezinjengeeglavu zelebhu, iiglasi zokhuseleko, kunye nedyasi yelebhu, kufuneka zinxitywe ngexesha lokusebenza.

 

Kuphephe ukudibana neekhemikhali ezifana neoksijini, iiasidi ezinamandla okanye iialkali zokuthintela ukusabela okuyingozi.

 

Sebenza kwindawo engena umoya ukuze uphephe ukwakheka kweegesi eziyingozi.

 

Nceda uqinisekise ukuba imigaqo yokusebenza yokhuseleko efanelekileyo ilandelwa ngokungqongqo xa usebenzisa i-2,4-bis(trifluoromethyl)bromobenzene, kwaye uyigwebe kwaye uyilahle ngokweyona meko.


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