iphepha_ibhena

imveliso

2-Amino-5-nitro-4-picoline (CAS# 21901-40-6)

Ipropati yeMichiza:

Ifomula yeemolekyuli C6H7N3O2
IMisa yeMolar 153.14
Ukuxinana 1.3682 (uqikelelo olurhabaxa)
Indawo yokunyibilika 223-225 °C (lit.)
Indawo yeBoling 276.04°C (uqikelelo olurhabaxa)
Indawo yokuflasha 166.6°C
Ukunyibilika Inyibilika kwi-DMSO.
Uxinzelelo loMphunga 3.99E-05mmHg ku-25°C
Imbonakalo Crystallization
Umbala Orenji ukuya kumthubi-mdaka
I-BRN 137695
pKa 3.44±0.24(Kuqikelelwe)
Imeko yoGcino Gcina kwindawo emnyama, umoya ongena ngaphakathi, ubushushu begumbi
Refractive Index 1.6500 (uqikelelo)
MDL MFCD00010692
IiPropati zoMzimba kunye nezeMichiza Indawo yokunyibilika 220-225°C

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
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.
I-S37/39 -Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso
S36/37/39 – Nxiba iimpahla ezifanelekileyo zokukhusela, iiglavu kunye nokukhusela amehlo/ubuso.
S22 – Musa ukuphefumla uthuli.
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
WGK eJamani 3
Ikhowudi ye-HS 29333999
IKlasi yeeNgozi OKUTHUMEKAYO

 

Intshayelelo

I-2-Amino-4-methyl-5-nitropyridine yi-organic compound eneempawu ezilandelayo:

 

Imbonakalo: I-2-amino-4-methyl-5-nitropyridine yikristale etyheli eqinileyo.

 

Ukunyibilika: Kunyibilika kancinane emanzini kwaye kunonyibiliko oluphezulu kwizinyibilikisi zendalo.

 

Indlela yokulungiselela: I-2-amino-4-methyl-5-nitropyridine inokufumaneka nge-nitrification ye-methylpyridine, kwaye emva koko i-reaction reaction.

 

Isicelo: I-2-amino-4-methyl-5-nitropyridine ingasetyenziselwa njengento eluhlaza kwi-organic synthesis.

 

Ulwazi loKhuseleko: I-2-Amino-4-methyl-5-nitropyridine inetyhefu ephantsi phantsi kweemeko zokusebenza eziqhelekileyo, kodwa amanyathelo okhuseleko afanelekileyo asafuneka. Izixhobo zokuzikhusela kufuneka zisetyenziswe xa usebenzisa kwaye ukudibana ngqo nolusu kunye namehlo kufuneka kuphetshwe. Kuphephe ukuphefumla uthuli okanye iigesi. Kufuneka igcinwe kwisingxobo esingangeni moya kwaye igcinwe kwindawo epholileyo neyomileyo. Ukuba ayiphathwa ngendlela eyiyo, inokubangela ukwenzakala kokusingqongileyo.


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