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I-2-Hydroxy-4-methyl-3-nitropyridine (CAS# 21901-18-8)

Ipropati yeMichiza:

Ifomula yeemolekyuli I-C6H6N2O3
IMisa yeMolar 154.12
Ukuxinana 1.4564 (uqikelelo olurhabaxa)
Indawo yokunyibilika 229-232°C(lit.)
Indawo yeBoling 277.46°C (uqikelelo olurhabaxa)
Indawo yokuflasha 141°C
Ukunyibilika inyibilika kwiDimethylformamide
Uxinzelelo loMphunga 0.000639mmHg ku-25°C
Imbonakalo Iqinile
Umbala Mthubi oqaqambileyo
I-BRN 139125
pKa 8.40±0.10(Kuqikelelwe)
Imeko yoGcino Ubushushu begumbi
Refractive Index 1.5100 (uqikelelo)
MDL MFCD00010689

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.
I-S37/39 -Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso
WGK eJamani 3
Ikhowudi ye-HS 29337900
Inqaku Lengozi Iyacaphukisa

 

Intshayelelo

I-2-Hydroxy-4-methyl-3-nitropyridine yi-organic compound eneempawu ezilandelayo:

 

Ukubonakala: I-2-Hydroxy-4-methyl-3-nitropyridine i-yellow ukuya kwi-orange-yellow crystalline powder.

Ukunyibilika: Ukunyibilika kwi-ethanol nakwi-ether, akunyibiliki emanzini.

Ukuzinza: Ukuzinza ngokulinganayo kwiqondo lokushisa.

 

I-2-Hydroxy-4-methyl-3-nitropyridine inezicelo ezithile kwicandelo lekhemistri:

 

Idayi ye-Fluorescent: ipropati ekhethekileyo yesakhiwo sayo se-molecular, i-2-hydroxy-4-methyl-3-nitropyridine ingasetyenziselwa njengento eluhlaza yokwenziwa kwedayi ye-fluorescent.

I-Catalyst: I-2-hydroxy-4-methyl-3-nitropyridine ingasetyenziswa njenge-catalyst kwezinye ii-catalytic reactions.

 

Indlela yokulungiselela i-2-hydroxy-4-methyl-3-nitropyridine:

 

I-2-Hydroxy-4-methyl-3-nitropyridine idla ngokufunyanwa ngokuphendula i-methylpyridine nge-nitrifying acid. Iimeko zokusabela zifuna ubushushu obulawulwayo kunye nomlinganiselo olawulwayo we-molar we-reactants.

 

Ulwazi ngoKhuseleko:

 

Thintela ukuphefumla: Kuphephe ukuphefumla uthuli okanye iigesi ezivela kule khompawundi.

Isilumkiso Sokugcina: Kufuneka igcinwe kwindawo eyomileyo nepholileyo, kwaye yodwa kwizinto ezinokutsha, ii-oxidants, iiasidi ezinamandla kunye nezinye izinto.

Isilumkiso: Izixhobo ezifanelekileyo zokuzikhusela (PPE) ezinjengeeglavu zaselabhoratri kunye neeglasi zokhuselo kufuneka zinxitywe ngexesha lokusebenza.

 


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