iphepha_ibhena

imveliso

I-3-Bromophenol(CAS#591-20-8)

Ipropati yeMichiza:

Ifomula yeemolekyuli C6H5BrO
IMisa yeMolar 173.01
Ukuxinana 1,63 g/cm3
Indawo yokunyibilika 30 °C
Indawo yeBoling 236°C(lit.)
Indawo yokuflasha >230°F
Ukunyibilika kwamanzi enganyibilikiyo
Ukunyibilika utywala: bunyibilika
Uxinzelelo loMphunga 0.0326mmHg ku-25°C
Imbonakalo Ulwelo
Ubunzima obuthile 1.610 (20/4℃)
Umbala Icacile engenambala, tyheli okanye mdaka
Merck 14,1428
I-BRN 1853950
pKa 9.03(nge-25℃)
Imeko yoGcino Gcina ngaphantsi +30°C.
Inovakalelo Ukukhanya okunovelwano
Refractive Index 1.595-1.599
IiPropati zoMzimba kunye nezeMichiza Indawo yokunyibilika ngama-30-32°C
iqondo lokubila lika 236°C
refractive index 1.595-1.599
Ukunyibilika emanzini

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
I-R22 – Iyingozi xa iginyiwe
I-R20/21/22 – Iyingozi ngokuphefumla, xa udibana nolusu naxa uginyiwe.
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36/39 -
S36/37/39 – Nxiba iimpahla ezikhuselayo ezifanelekileyo, iiglavu kunye nokhuseleko lwamehlo/ubuso.
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
Izazisi ze-UN 2811
WGK eJamani 3
RTECS SJ7874900
FLUKA BRAND F IIKHOWUDI 8-10-23
I-TSCA T
Ikhowudi ye-HS 29081000
Inqaku Lengozi Inobungozi/Iyacaphukisa
IKlasi yeeNgozi 6.1(b)
Iqela lokuPakisha III

 

Intshayelelo

M-bromophenol. Oku kulandelayo kukwazisa kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi lokhuseleko lwe-m-bromophenol:

 

Umgangatho:

Imbonakalo: I-M-bromophenol yikristale emhlophe okanye i-crystalline powdery solid.

Ukunyibilika: Inyibilika kwizinyibilikisi zendalo ezifana ne-ethanol kunye ne-ether, ezinganyibilikiyo emanzini.

Iimpawu zeMichiza: I-M-brominated phenol inokuthi ifakwe kwi-oxidized kwiqondo lokushisa eliphantsi kwaye inokwehliswa ibe yi-m-bromobenzene ngokunciphisa i-agent.

 

Sebenzisa:

Kwintsimi ye-pesticides: i-m-bromophenol ingasetyenziselwa njenge-intermediate kwi-insecticide ukubulala izinambuzane kwezolimo.

Olunye usebenziso: i-m-bromophenol ingasetyenziswa njengesixhobo ekrwada kwi-organic synthesis reactions, kunye nakwidayi, iingubo kunye nezinye iindawo.

 

Indlela:

I-M-brominated phenol inokufumaneka ngokubanzi ngokuxutywa kwe-p-nitrobenzene. Okokuqala, i-p-nitrobenzene inyibilika kwi-asidi ye-sulfuric, emva koko i-cuprous bromide kunye namanzi zongezwa ukuvelisa i-phenol e-brominated ngokusabela, kwaye ekugqibeleni ingathathi hlangothi nge-alkali.

 

Ulwazi ngoKhuseleko:

I-M-bromophenol inetyhefu kwaye kufuneka igwenywe ngokuphefumla, ukungeniswa, okanye ukudibanisa nolusu kunye namehlo.

Izixhobo zokukhusela zomntu ezifana neeglavu zokukhusela, iiglasi kunye nezikhuselo zobuso kufuneka zinxitywe ngexesha lokusetyenziswa ukuqinisekisa ukungena komoya okulungileyo.

Xa ugcina kwaye uphatha i-m-bromophenol, thintela ukudibana nee-oxidants ezinamandla, ii-asidi ezinamandla kunye neziseko eziqinileyo ukuphepha ukuphendula okuyingozi.


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