iphepha_ibhena

imveliso

3-bromo-4-methylbenzonitrile (CAS# 42872-74-2)

Ipropati yeMichiza:

Ifomula yeemolekyuli I-C8H6BrN
IMisa yeMolar 196.04
Ukuxinana 1.51±0.1 g/cm3(Kuxelwe kwangaphambili)
Indawo yokunyibilika 41-45 °C (lit.)
Indawo yeBoling 259.1±20.0 °C(Kuxelwe kwangaphambili)
Indawo yokuflasha >230°F
Ukunyibilika kwamanzi Ayinyibiliki emanzini.
Uxinzelelo loMphunga 0.013mmHg ku-25°C
Imbonakalo Ikristale etyheli
Imeko yoGcino Itywinwe kwindawo eyomileyo, yoBubushushu beGumbi
Refractive Index 1.591
MDL MFCD06797818

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko I-20/21/22 – Inobungozi ngokuphefumla, xa udibana nesikhumba kwaye xa uginyiwe.
Inkcazelo yoKhuseleko 36 – Nxiba iimpahla ezifanelekileyo zokukhusela.
Izazisi ze-UN UN3439
WGK eJamani 3
Inqaku Lengozi Inobungozi
IKlasi yeeNgozi 6.1
Iqela lokuPakisha III

 

Intshayelelo

Yikhompawundi ye-organic kunye ne-chemical formula C8H6BrN. Iqinile emhlophe enevumba elikhethekileyo.

 

Ihlala isetyenziswa njengento ebalulekileyo ephakathi kwi-organic synthesis. Ingasetyenziselwa ukwenza iziyobisi, izitshabalalisi, iidayi kunye neekhemikhali. Ngokomzekelo, inokusetyenziswa kwi-synthesis ye-antibiotics kunye neziyobisi ezichasene nomhlaza. Ukongeza, inokusetyenziswa njengemathiriyeli ekrwada kwizinto ezikhupha ukukhanya kwe-organic kunye nolwelo lwe-ionic.

Zininzi iindlela zokulungiselela

, kwaye enye indlela esetyenziswa ngokuqhelekileyo kukusabela i-p-tolylboronic acid kunye ne-brominylformamide. Umsebenzi wamalungiselelo athile kufuneka uhlengahlengiswe kwaye uphuculwe ngokweyona meko.

 

Xa usebenzisa kunye nokuphatha, kufuneka ubeke ingqalelo kwingcaciso yokhuseleko lwayo. Yikhompawundi ephilayo enetyhefu ethile kunye nokucaphuka, kwaye ukudibana ngqo nolusu, amehlo kunye nomgudu wokuphefumula kufuneka kugwenywe. Nxiba izixhobo zokukhusela ezifana neglavu, iiglavu kunye nezikhuselo zobuso ngexesha lokusebenza. Kwangaxeshanye, sebenza kwindawo engena umoya ukuze uphephe uthuli kunye nomphunga. Ukuba umnqweno okanye ukungenisa kwenzeka, funa unyango ngokukhawuleza.


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