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imveliso

I-Bromobenzene(CAS#108-86-1)

Ipropati yeMichiza:

Ifomula yeemolekyuli I-C6H5Br
IMisa yeMolar 157.01
Ukuxinana 1.491g/mLat 25°C(lit.)
Indawo yokunyibilika -31 °C
Indawo yeBoling 156°C(lit.)
Indawo yokuflasha 124°F
Ukunyibilika kwamanzi enganyibilikiyo.
Ukunyibilika Ixutywe ne-diethyl ether, utywala, i-carbon tetrachloride, i-chloroform kunye ne-benzene.
Uxinzelelo loMphunga 10 mm Hg ( 40 °C)
Ukuxinana komphunga 5.41 (vs umoya)
Imbonakalo Ulwelo
Umbala Icacile engenambala ukuya kumthubi kancinane
Ivumba Kumnandi.
Merck 14,1406
I-BRN 1236661
Imeko yoGcino Gcina ngaphantsi +30°C.
Uzinzo Izinzile. Ukutsha. Ayihambelani ne-oxidizing agents ezinamandla.
Umda wokuqhushumba 0.5-2.5%(V)
Refractive Index n20/D 1.559(lit.)
IiPropati zoMzimba kunye nezeMichiza Ulwelo olunamafutha angenambala.
indawo yokunyibilika -31 ℃
indawo yokubilisa 156 ℃
ukuxinana kobudlelwane 1.49
refractive index 1.5590
Ukunyibilika okunganyibilikiyo emanzini, kunyibilika kwibenzene, utywala, ether, chlorobenzene kunye nezinye izinyibilikisi eziphilayo.
Sebenzisa Ukwenziwa kwee-pharmaceuticals, izibulala-zinambuzane, idayi, njl

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko I-R10-Inokutsha
I-R38 – Iyacaphukisa ulusu
R51/53 – Ityhefu kwizinto eziphila emanzini, inokubangela iziphumo ezibi zexesha elide kwindawo ehlala emanzini.
R39/23/24/25 -
I-R23/24/25 – Ityhefu ngokuphefumla, xa udibana nesikhumba naxa uginyiwe.
Inkcazelo yoKhuseleko S61 –Kuphephe ukukhutshelwa kokusingqongileyo. Jonga kwimiyalelo ekhethekileyo / kumaphepha edatha yokhuseleko.
S45 - Kwimeko yengozi okanye ukuba uziva ungaphilanga, funa iingcebiso zonyango ngokukhawuleza (bonisa ileyibhile nanini na kunokwenzeka.)
S36/37 – Nxiba iimpahla ezifanelekileyo zokukhusela kunye neeglavu.
Izazisi ze-UN UN 2514 3/PG 3
WGK eJamani 2
RTECS CY9000000
I-TSCA Ewe
Ikhowudi ye-HS 2903 99 80
IKlasi yeeNgozi 3
Iqela lokuPakisha III
Ubutyhefu I-LD50 ngomlomo kuMvundla: 2383 mg / kg

 

Intshayelelo

I-Bromobenzene yi-organic compound. Oku kulandelayo kukwazisa ngeepropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi lokhuseleko lwe-bromobenzene:

 

Umgangatho:

1. Lulwelo olungenambala, olucacileyo ukuya kumthubi okhanyayo kwiqondo lobushushu begumbi.

2. Inevumba elimnandi, kwaye ayinyibiliki emanzini, kwaye ixubene nezinyibilikisi ezininzi ze-organic ezifana notywala kunye ne-ether.

3. I-Bromobenzene i-hydrophobic compound enokuthi ifakwe i-oxidants i-oxygen kunye ne-ozone.

 

Sebenzisa:

1. Isetyenziswa ngokubanzi kwi-organic synthesis reactions, njenge-reagent ebalulekileyo kunye ne-intermediate.

2. Inokusetyenziswa kwakhona njengento yokunqanda ilangatye ekwenzeni iiplastiki, iingubo kunye neemveliso zombane.

 

Indlela:

I-Bromobenzene ilungiswa ikakhulu yindlela ye-ferromide. I-ayini iqala ukuhlangana ne-bromine yenze i-ferric bromide, emva koko i-iron bromide idityaniswe ne-benzene yenze i-bromobenzene. Iimeko zokuphendula zivame ukufudumeza, kwaye kuyimfuneko ukubeka ingqalelo ekukhuseleni xa ukusabela kuqhutyelwa.

 

Ulwazi ngoKhuseleko:

1. Inetyhefu ephezulu kunye nokubola.

2. Ukuvezwa kwi-bromobenzene kunokubangela ukucaphuka kwamehlo, ulusu kunye nomgudu wokuphefumla womzimba womntu, kwaye kukhokelela kwityhefu.

3. Xa usebenzisa i-bromobenzene, izixhobo ezifanelekileyo zokukhusela kufuneka zigqitywe, ezifana neeglavu, iiglasi zokhuseleko kunye neemaski zokukhusela.

4. Kwaye uqinisekise ukuba iqhutywe kwindawo enomoya ococekileyo ukuphepha ukudibanisa ixesha elide okanye ukuphefumla.

5. Ukuba udibana ne-bromobenzene ngengozi, kufuneka uhlambulule ngokukhawuleza inxalenye echaphazelekayo ngamanzi amaninzi kwaye ufune uncedo lwezonyango.


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