iphepha_ibhena

imveliso

1,2-Dibromobenzene(CAS#583-53-9)

Ipropati yeMichiza:

Ifomula yeemolekyuli C6H4Br2
IMisa yeMolar 235.9
Ukuxinana 1.956 g/mL ku-25 °C (lit.)
Indawo yokunyibilika 4-6 °C (lit.)
Indawo yeBoling 224 °C (lit.)
Indawo yokuflasha 91 °C
Ukunyibilika kwamanzi Ayinyibiliki
Ukunyibilika 0.075g/l
Uxinzelelo loMphunga 0.129mmHg ku-25°C
Ukuxinana komphunga 8.2 (vs umoya)
Imbonakalo Ulwelo
Ubunzima obuthile 1.956
Umbala brown-tyheli
I-BRN 970241
Imeko yoGcino Gcina e
Refractive Index n20/D 1.611(lit.)
IiPropati zoMzimba kunye nezeMichiza Ulwelo olungenambala okanye olumthubi olukhanyayo. Indawo yokunyibilika 7.1 ℃, iqondo lokubila 244 ℃(225 ℃),104 ℃(2.0kPa), 92 ℃(1.33kPa), ingxinano ehambelanayo 1.9843(20/4 ℃), isalathisi serefractive 1.6155. Inyibilika kwi-ethanol, i-soluble kwi-ether, i-acetone, ibenzene kunye ne-carbon tetrachloride, enganyibilikiyo emanzini. Indawo edanyazayo ngama-91 degrees Celsius.

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xi – Irritant
Iikhowudi zoMngcipheko 36/37/38 - Ukucaphukisa emehlweni, inkqubo yokuphefumula kunye nolusu.
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
I-S37/39 -Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso
Izazisi ze-UN UN 2711
WGK eJamani 3
I-TSCA T
Ikhowudi ye-HS 29036990
Inqaku Lengozi Iyacaphukisa
IKlasi yeeNgozi 9
Iqela lokuPakisha III

 

Intshayelelo

I-O-dibromobenzene yi-organic compound. Oku kulandelayo kukwazisa ngeepropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi lokhuseleko lwe-o-dibromobenzene:

 

Umgangatho:

- Imbonakalo: O-dibromobenzene yikristale engenambala okanye emhlophe eqinileyo.

- Ukunyibilika: I-O-dibromobenzene iyanyibilika kwezinye izinyibilikisi eziphilayo, ezifana nebenzene kunye notywala.

 

Sebenzisa:

- Izinto ze-elektroniki ze-Organic: i-o-dibromobenzene ingasetyenziselwa ukulungiswa kwezinto eziphilayo ze-optoelectronic, i-crystal displays ye-liquid, njl.

 

Indlela:

Eyona ndlela yokulungiselela i-o-dibromobenzene ifunyenwe ngokusabela endaweni ye-bromobenzene. Indlela eqhelekileyo esetyenziswa ngokuqhelekileyo kukunyibilikisa i-benzene kumxube we-ferrous bromide kunye ne-dimethyl sulfoxide kunye nokusabela kubushushu obufanelekileyo ukufumana i-o-dibromobenzene.

 

Ulwazi ngoKhuseleko:

- I-O-dibromobenzene inobuthi obuthile kunye nedatha yetyhefu ethile kufuneka ivavanywe kwimeko-nge-case.

-Nxiba iiglavu kunye neglavu xa usebenzisa i-o-dibromobenzene ukukhusela ulusu kunye namehlo akho.

Kuphephe ukuphefumla umphunga we-o-dibromobenzene okanye ukuwutshiza emehlweni kunye nolusu.

Kulumkele ukudibana phakathi kwe-o-dibromobenzene kunye ne-oxidants eyomeleleyo, ukuvutha kunye namaqondo aphezulu obushushu.

- Ngexesha lokusetyenziswa kunye nokugcinwa, ingqwalasela kufuneka ihlawulwe kumanyathelo okuthintela umlilo kunye nokuqhuma ukugcina umoya omhle.

- Xa silahla inkunkuma, siya kuthobela imithetho nemimiselo yendalo esingqongileyo kwaye sithathe amanyathelo afanelekileyo okulahla inkunkuma.

 


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