iphepha_ibhena

imveliso

I-Quinolin-5-ol (CAS# 578-67-6)

Ipropati yeMichiza:

Ifomula yeemolekyuli C9H7NO
IMisa yeMolar 145.16
Ukuxinana 1.1555 (uqikelelo olurhabaxa)
Indawo yokunyibilika 223-226°C(lit.)
Indawo yeBoling 264.27°C (uqikelelo olurhabaxa)
Indawo yokuflasha 143.07°C
Ukunyibilika kwamanzi 416.5mg/L(20 ºC)
Ukunyibilika I-DMSO, iMethanol
Uxinzelelo loMphunga 0mmHg ku-25°C
Imbonakalo Iqinile
Umbala Ayinambala ukuya kumthubi, inokuba mnyama ngexesha lokugcinwa
I-BRN 114514
pKa pK1:5.20(+1);pK2:8.54(0) (20°C)
Imeko yoGcino Gcina kwindawo emnyama, umoya ongena ngaphakathi, ubushushu begumbi
Refractive Index 1.4500 (uqikelelo)
MDL MFCD00006792

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xi – Irritant
Iikhowudi zoMngcipheko 36/37/38 – Ukucaphukisa amehlo, inkqubo yokuphefumula kunye nolusu.
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
WGK eJamani 3
RTECS VC4100000
Ikhowudi ye-HS 29334900
Inqaku Lengozi Iyacaphukisa

 

Intshayelelo

I-5-Hydroxyquinoline, eyaziwa ngokuba yi-5-hydroxyquinoline, yikhompawundi ephilayo. Oku kulandelayo kukwazisa kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi lokhuseleko lwe-5-hydroxyquinoline:

 

Umgangatho:

Imbonakalo: I-5-Hydroxyquinoline yinto eqinileyo yekristale engenambala.

Ukunyibilika: Ine-solubility ephantsi emanzini kwaye iyanyibilika kwii-solvents eziphilayo ezifana ne-ethanol, i-acetone, kunye ne-dimethylformamide.

Ukuzinza: Kuzinzile kwiqondo lokushisa, kodwa xa kukho i-acids eqinile okanye iziseko, ukusabela kunokwenzeka.

 

Sebenzisa:

I-Chemical reagents: I-5-hydroxyquinoline ingasetyenziselwa njenge-reagent yekhemikhali ukuze idlale indima ye-catalyst kwi-organic synthesis.

I-Organic synthesis: I-5-hydroxyquinoline ingasetyenziswa njengendawo ephakathi ukuthatha inxaxheba kwi-synthesis yezinye izinto eziphilayo.

 

Indlela:

I-5-Hydroxyquinoline inokulungiswa ngokuphendula i-quinoline nge-hydrogen peroxide. Indlela ethile yokulungiselela yile ilandelayo:

Ihydrogen peroxide (H2O2) yongezwa kancinane kwisisombululo sequinoline.

Kwiqondo lokushisa elisezantsi (ngokuqhelekileyo i-0-10 degrees Celsius), ukusabela kuqhubeka ixesha elithile.

I-5-hydroxyquinoline yenziwa ngexesha lenkqubo, enokuthi ihluzwe, ihlanjwe, kwaye yomiswe ukufumana imveliso yokugqibela.

 

Ulwazi ngoKhuseleko:

I-5-Hydroxyquinoline ngokubanzi ayinayo ityhefu ebalulekileyo ebantwini phantsi kweemeko zokusetyenziswa kwesiqhelo, kodwa kusafuneka ukuba isebenze ngononophelo ukuphepha ukudibana ngokuthe ngqo nolusu, amehlo okanye ukuphefumla uthuli lwayo.

Izixhobo ezifanelekileyo zokuzikhusela ezifana neeglavu zaselabhoratri, iiglasi zokhuseleko, njl.njl., kufuneka zinxitywe ngexesha lokulungiselela okanye ukuphatha.

Xa ugcina kwaye uphatha, kufuneka ugcinwe kude nomlilo kunye ne-oxidants.

Xa kukho ukuvuza, kufuneka kuthathwe amanyathelo afanelekileyo ukuyicoca kunye nokuyilahla.

 


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