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