iphepha_ibhena

imveliso

4-bromo-2-(trifluoromethyl)aniline (CAS# 445-02-3)

Ipropati yeMichiza:

Ifomula yeemolekyuli C7H5BrF3N
IMisa yeMolar 240.02
Ukuxinana 1.71g/mLat 25°C(lit.)
Indawo yokunyibilika 84℃86℃/5mm
Indawo yeBoling 84-86°C5mm Hg(lit.)
Indawo yokuflasha 225°F
Uxinzelelo loMphunga 0.0955mmHg ku-25°C
Imbonakalo ulwelo olucacileyo
Ubunzima obuthile 1.71
Umbala UKhaphukhaphu omthubi ukuya kumthubi ukuya kwiOrenji
I-BRN 2211504
pKa 0.76±0.10(Kuqikelelwe)
Imeko yoGcino phantsi kwegesi engasebenziyo (nitrogen okanye iArgon) ku-2–8 °C
Refractive Index n20/D 1.532(lit.)
MDL MFCD00064393
IiPropati zoMzimba kunye nezeMichiza Ikristale etyheli
Sebenzisa Isetyenziswa njengeyeza, izibulali zinambuzane

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-R34 – Ibangela ukutsha
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
S36/37/39 – Nxiba iimpahla ezifanelekileyo zokukhusela, iiglavu kunye nokukhusela amehlo/ubuso.
S45 - Kwimeko yengozi okanye ukuba uziva ungaphilanga, funa iingcebiso zonyango ngokukhawuleza (bonisa ileyibhile nanini na kunokwenzeka.)
S27 – Khulula ngoko nangoko zonke iimpahla ezosulelekileyo.
WGK eJamani 3
I-TSCA T
Ikhowudi ye-HS 29214300
Inqaku Lengozi Iyacaphukisa
IKlasi yeeNgozi 6.1

 

Intshayelelo

I-2-Amino-5-bromotrifluorotoluene. Oku kulandelayo sintshayelelo kwiipropati zayo, ukusetyenziswa, iindlela zokuvelisa kunye nolwazi lokhuseleko:

 

Umgangatho:

I-2-Amino-5-bromotrifluorotoluene yikristale etyheli ukuya kuorenji. Inevumba elinamandla kwaye ayinyibiliki emanzini kodwa inyibilika kwizinyibilikisi zendalo ezifana ne-ethanol kunye ne-dimethyl sulfoxide.

 

Usetyenziso: Isetyenziswa ngokuqhelekileyo kwicandelo lezolimo ukwenza izitshabalalisi kunye nemichiza yokutshabalalisa ukhula.

 

Indlela:

I-2-Amino-5-bromotrifluorotoluene ilungiswa ngokubanzi nge-chemical synthesis. Indlela yokudibanisa esetyenziswa ngokuqhelekileyo kukusabela i-2-amino-5-bromotrifluorotoluenylsilane kunye ne-nitrite ye-sodium ukwenza i-intermediate, kwaye emva koko i-desilicate ukufumana imveliso yokugqibela.

 

Ulwazi ngoKhuseleko: Inokubangela ukucaphuka kwamehlo, ulusu, kunye nenkqubo yokuphefumla. Ukubonakaliswa kwexesha elide okanye okukhulu kunokubangela umonakalo kwimpilo yabantu. Izixhobo ezifanelekileyo zokuzikhusela ezinje ngeeglavu, iimpahla zamehlo ezikhuselayo, kunye nezixhobo zokhuselo lokuphefumla kufuneka zinxitywe ngexesha lokusebenza. Ukongeza, kufuneka igcinwe kwisitya esingenawo umoya ukuze ugweme ukudibana nezinto ezinjenge-oxidants kunye neeasidi ezinamandla. Ukuba kuyimfuneko, kufuneka iqhutywe kwindawo enomoya kwaye ugweme ukuphefumla umphunga wayo. Xa usebenzisa okanye uphatha le khompawundi, landela iinkqubo ezifanelekileyo zokusebenza zokhuseleko.


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