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imveliso

5-BROMO-2-HYDROXY-3-PICOLINE (CAS# 89488-30-2)

Ipropati yeMichiza:

Ifomula yeemolekyuli C6H6BrNO
IMisa yeMolar 188.02
Ukuxinana 1.5296 (uqikelelo olurhabaxa)
Indawo yokunyibilika 170-174°C(lit.)
Indawo yeBoling 295.1±40.0 °C(Kuqikelelwe)
Indawo yokuflasha 151.088°C
Ukunyibilika inyibilika kwiMethanol
Uxinzelelo loMphunga 0mmHg ku-25°C
Imbonakalo Iqinile
Umbala Ngaphandel uBumhlophe
pKa 10.55±0.10(Kuqikelelwe)
Imeko yoGcino Umoya ophantsi, uBubushushu beGumbi
Refractive Index 1.5500 (uqikelelo)
MDL MFCD03427657

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko I-R22 – Iyingozi xa iginyiwe
I-R38 – Iyacaphukisa ulusu
I-R41 – Umngcipheko womonakalo omkhulu emehlweni
R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
Inkcazelo yoKhuseleko S36/37/39 – Nxiba iimpahla ezifanelekileyo zokukhusela, iiglavu kunye nokukhusela amehlo/ubuso.
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
WGK eJamani 3
Ikhowudi ye-HS 29337900
Inqaku Lengozi Inobungozi
IKlasi yeeNgozi OKUTHUMEKAYO

 

Intshayelelo

I-organic compound kunye ne-chemical formula C6H6BrNO. Oku kulandelayo yinkcazo yobume bayo, ukusetyenziswa, ukulungiswa kunye nolwazi lokhuseleko:

 

Indalo: Yikristale etyheli ukuya ebomvu enevumba elinamandla. Ayinyibiliki emanzini kubushushu obuqhelekileyo, kodwa inyibilika kwizinyibilikisi zendalo ezifana neealkoholi kunye ne-ethers.

 

Isebenzisa: Yinto ebalulekileyo ye-organic synthesis ephakathi. Ngokuqhelekileyo isetyenziselwa ukuhlanganiswa kwezithako zamachiza, i-pesticides kunye nee-agent zokukhusela izityalo. Ukongeza, inokusetyenziswa njenge-catalyst kwi-organic synthesis reactions.

 

indlela yokulungiselela: ukulungiswa kunokufumaneka nge-bromination ye-3-methyl pyridine kunye ne-nucleophilic substitution reaction kwi-nitrogen. Indlela ethile yokulungiselela inokukhethwa ngokweemfuno kunye neemeko.

 

Ulwazi lokhuseleko: Yikhompawundi yezinto eziphilayo, ngoko kufuneka kuqwalaselwe ingqalelo kwingozi enokubakho kumzimba womntu. Ukudibana nale nto kunokubangela ukucaphuka kunye nomonakalo wamehlo. Amanyathelo afanelekileyo okukhusela, afana neeglavu, izibuko kunye nempahla yokukhusela, kufuneka ithathwe ngexesha lokusebenza. Ngexesha elifanayo, kuyimfuneko ukugcina ngokufanelekileyo kwaye ulahle le khompawundi ukuze ugweme ukungcoliseka kwendalo kunye nezoyikiso zokhuseleko lomntu. Ukuba kuyimfuneko, ukuchithwa okufanelekileyo kunye nokuchithwa kufuneka kuqhutywe ngokuhambelana nemimiselo efanelekileyo kunye namaxwebhu esikhokelo.


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