5-Chloro-3-nitropyridine-2-carbonitrile (CAS# 181123-11-5)
Umngcipheko kunye noKhuseleko
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. S37 – Nxiba iiglavu ezifanelekileyo. |
IKlasi yeeNgozi | OKUTHUMEKAYO |
5-Chloro-3-nitropyridine-2-carbonitrile (CAS# 181123-11-5) Intshayelelo
-Imbonakalo: Lutyheli olukhanyayo ukuya kwikristale emthubi.
-Indawo yokunyibilika: Indawo yokunyibilika imalunga ne-119-121 ° C.
-I-Solubility: I-Soluble kwii-solvents eziphilayo ezifana ne-methanol, i-chloroform kunye ne-dichloromethane.
Sebenzisa:
-ihlala isetyenziswa njengendawo ephakathi kwi-organic synthesis yokwenziwa kwezinye izinto eziphilayo.
-Ingasetyenziselwa ukulungiselela iziyobisi, izibulala-zinambuzane kunye nezixhobo zombane.
Indlela: Ukulungiswa kwe
-i-phosphonate inokufumaneka ngokuphendula i-2-cyano-5-chloropyridine kunye ne-sulfuryl chloride kunye ne-nitrite ye-sodium phambi kwesiseko.
Ulwazi ngoKhuseleko:
-inkqubo ekusebenziseni kunye nenkqubo yokugcina kufuneka iqaphele ukuphepha ukudibanisa ne-oxidants eqinile, i-acids eqinile okanye i-alkali enamandla kunye nezinye izinto zokuthintela ukuphendula okuyingozi.
-Nxiba izixhobo ezifanelekileyo zokuzikhusela ezinje ngeeglavu zelebhu, iiglasi kunye neemaski zobuso ezikhuselayo ngexesha lokusebenza.
-Kuphephe ukuphefumla, ukuhlafuna okanye ukuginya le khompawundi. Kwimeko yoqhagamshelwano ngengozi, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune uncedo lwezonyango.