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


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  • Okulandelayo:

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