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imveliso

2-AMINO-5-CHLORO-3-NITROPYRIDINE (CAS# 409-39-2)

Ipropati yeMichiza:

Ifomula yeemolekyuli I-C5H4ClN3O2
IMisa yeMolar 173.56
Ukuxinana 1.596
Indawo yokunyibilika 193-197 °C (isibane.)
Indawo yeBoling 305.8±37.0 °C(Kuqikelelwe)
Indawo yokuflasha 138.7°C
Uxinzelelo loMphunga 0.000805mmHg ku-25°C
I-BRN 383850
pKa 0.17±0.49(Kuxelwe kwangaphambili)
Imeko yoGcino Gcina kwindawo emnyama, umoya ongena ngaphakathi, ubushushu begumbi
MDL MFCD00092011

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.
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
WGK eJamani 3
Ikhowudi ye-HS 29333999
IKlasi yeeNgozi OKUTHUMEKAYO

 

Intshayelelo

I-organic compound kunye ne-chemical formula C5H3ClN4O2. Oku kulandelayo yinkcazo emfutshane yobume bayo, ukusetyenziswa, ukulungiswa kunye nolwazi lokhuseleko:

 

Indalo:

-Imbonakalo: Ikristale etyheli eqinileyo.

-Indawo yokunyibilika: Indawo yayo yokunyibilika ikwi-140-142°C.

-I-Solubility: I-Soluble kwezinye izinyibilikisi ze-organic, ezifana ne-ethanol kunye ne-dichloromethane, i-soluble emanzini.

 

Sebenzisa:

-yinto ebalulekileyo ye-organic synthesis intermediate engasetyenziselwa ukulungiselela ezinye iikhompawundi kunye neziyobisi.

-Inokusetyenziswa kwakhona njengento ekrwada kwidayi kunye nebala.

 

Indlela yokulungiselela:

-bv inokulungiswa ngeendlela ezahlukeneyo, enye yazo i-reaction ye-2-amino-5-chloropyridine kunye ne-nitric acid.

 

Ulwazi ngoKhuseleko:

-Inokubangela ukucaphuka kwesikhumba, amehlo kunye nenkqubo yokuphefumula, ngoko ke izixhobo zokukhusela kufuneka zigqitywe xa uphatha, ugweme ukudibanisa nolusu kunye namehlo, kwaye uqinisekise umoya omhle.

-Ngexesha lokugcinwa kunye nokuthutha, ukudibanisa kunye ne-oxidizing agents, ukunciphisa ama-agent kunye nezinto ezinokutsha kufuneka zigwenywe ukuphepha ukuphendula okuyingozi.

-Ukuba ufakwe okanye uphefumle, funa unyango ngokukhawuleza.


  • Ngaphambili:
  • Okulandelayo:

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