iphepha_ibhena

imveliso

3-(Trifluoromethoxy)bromobenzene(CAS# 2252-44-0)

Ipropati yeMichiza:

Ifomula yeemolekyuli C7H4BrF3O
IMisa yeMolar 241.01
Ukuxinana 1.62g/mLat 25°C(lit.)
Indawo yeBoling 156-158 °C
Indawo yokuflasha 145°F
Uxinzelelo loMphunga 3mmHg ku-25°C
Imbonakalo ulwelo olucacileyo
Ubunzima obuthile 1.64
Umbala Ayinambala ukuya Phantse ayinambala
I-BRN 1945938
Imeko yoGcino Itywinwe kwindawo eyomileyo, yoBubushushu beGumbi
Refractive Index n20/D 1.462(lit.)
IiPropati zoMzimba kunye nezeMichiza iqondo lokubila 156-158°C
Ubuninzi be-1.62g/mL kwi-25 ° C (lit.) isalathisi se-refractive n20/D 1.462(lit.)

inqaku elidanyazayo 145 °F

BRN 1945938


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.
S24/25-Kuphephe ukudibana nolusu namehlo.
WGK eJamani 3
Ikhowudi ye-HS 29049090
IKlasi yeeNgozi OKUTHUMEKAYO

 

Intshayelelo

1-Bromo-3-(trifluoromethoxy)benzene.

 

Umgangatho:

1-Bromo-3-(trifluoromethoxy)benzene lulwelo olungenambala. Kwiqondo lobushushu begumbi, ine-solubility ephantsi. Yinto engatshiyo.

 

Sebenzisa:

I-1-Bromo-3-(trifluoromethoxy)benzene iqhele ukusetyenziswa kwi-organic synthesis. Inevumba elimnandi kunye nenkangeleko entle, kwaye isenokusetyenziswa njengesithako kwiincasa neziqholo.

 

Indlela:

Indlela eqhelekileyo yokulungiswa kwe-1-bromo-3-(trifluoromethoxy)benzene kukusabela i-1-bromo-3-methoxybenzene kunye ne-dehydrosodium trifluoroformatic acid ukufumana imveliso ekujoliswe kuyo.

 

Ulwazi ngoKhuseleko:

I-1-Bromo-3-(trifluoromethoxy)benzene inetyhefu ethile. Yinto ecaphukisayo enokubangela ukucaphuka kunye nokulimala kwamehlo, ulusu kunye nomgudu wokuphefumla. Kufuneka kuthatyathwe amanyathelo okhuseleko afanelekileyo xa udibana nawo, njengokunxiba iiglavu zemichiza, iiglavu, nempahla yokuzikhusela. Ngethuba lokusetyenziswa kunye nokugcinwa, kufuneka kuthathelwe ingqalelo ukuphepha imithombo yomlilo kunye nokushisa okuphezulu.


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