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imveliso

2-Bromo-5-nitrobenzotrifluoride (CAS# 367-67-9)

Ipropati yeMichiza:

Ifomula yeemolekyuli C7H3BrF3NO2
IMisa yeMolar 270
Ukuxinana 1.7750 (uqikelelo)
Indawo yokunyibilika 41-44 °C (lit.)
Indawo yeBoling 87-88 °C/3 mmHg (lit.)
Indawo yokuflasha >230°F
Ukunyibilika inyibilika kwiMethanol
Uxinzelelo loMphunga 0.141mmHg ku-25°C
Imbonakalo Ikristale etyheli
Umbala Mhlophe ukuya kuKhanya tyheli ukuya kuLuhlaza
Umda wokuvezwa ACGIH: TWA 2.5 mg/m3NIOSH: IDLH 250 mg/m3
I-BRN 2460260
Imeko yoGcino Itywinwe kwindawo eyomileyo, yoBubushushu beGumbi
Refractive Index 1.514
MDL MFCD00014707

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
I-R20/21/22 – Iyingozi ngokuphefumla, xa udibana nolusu naxa uginyiwe.
Inkcazelo yoKhuseleko I-S37/39 -Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso
S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S24/25-Kuphephe ukudibana nolusu namehlo.
Izazisi ze-UN 2306
WGK eJamani 3
Ikhowudi ye-HS 29049090
IKlasi yeeNgozi OKUTHUMEKAYO

 

Intshayelelo

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

 

Umgangatho:

I-2-Bromo-5-nitrotrifluorotoluene yinto eqinileyo engenambala kunye nevumba elimnandi. Inonyibiliko oluphantsi kwaye iyanyibilika kwizinyibilikisi eziphilayo ezifana ne-ether kunye ne-acetone.

 

Sebenzisa:

I-2-bromo-5-nitrotrifluorotoluene isetyenziswa kakhulu njenge-reagent kwi-organic synthesis reactions. Idla ngokusetyenziswa ekudityanisweni kweekhompawundi ezinuka kamnandi kwaye inendima ebalulekileyo ephakathi kunye nekrwada.

 

Indlela:

I-2-Bromo-5-nitrotrifluorotoluene inokufumaneka nge-bromination ye-p-3-nitro-p-trifluorotoluene. Okokuqala, i-3-nitro-p-trifluorotoluene ichithwa kwi-solvent ye-organic efana ne-ether, i-bromide yongezwa, kunye nemveliso ye-2-bromo-5-nitrotrifluorotoluene yenziwe emva kokuba impendulo idlule kwiqondo lokushisa elifanelekileyo kunye nexesha.

 

Ulwazi ngoKhuseleko:

I-2-Bromo-5-nitrotrifluorotoluene kufuneka igcinwe kude nobushushu obunamandla kunye namadangatye avulekileyo, kwaye ugweme ukudibanisa nolusu, amehlo kunye nomgudu wokuphefumula. Izixhobo ezifanelekileyo zokuzikhusela ezinje ngeeglavu, iiglasi, kunye nezixhobo zokhuselo lokuphefumla kufuneka zinxitywe ngexesha lokusetyenziswa. Ngexesha lokugcinwa, kufuneka igcinwe kude ne-oxidants kunye nezinto ezinokutsha. Ukuba uphefumlelwe okanye ukutyile, funa unyango ngokukhawuleza. Iinkqubo ezifanelekileyo zokhuseleko kufuneka zilandelwe xa kusingathwa ikhompawundi kwaye amaxwebhu afanelekileyo okhuseleko kufuneka adityaniswe.


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