2-Ethoxy-5-nitropyridine (CAS# 31594-45-3)
| 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. |
| WGK eJamani | 3 |
| Inqaku Lengozi | Iyacaphukisa |
Intshayelelo
I-2-ETHOXY-5-NITROPYRIDINE i-organic compound kunye ne-chemical formula C8H8N2O3.
Indalo:
I-2-ETHOXY-5-NITROPYRIDINE yikristale etyheli eqinileyo enevumba elahlukileyo. Ineqondo lokunyibilika elimalunga nama-56-58 ngokukaCelsius kunye neqondo lokubila elimalunga nama-297-298 ngokukaCelsius. Ayinyibiliki emanzini kwiqondo lokushisa eliqhelekileyo, kodwa i-soluble kwii-solvents eziphilayo ezifana notywala, i-ether, njl.
Sebenzisa:
I-2-ETHOXY-5-NITROPYRIDINE ingasetyenziselwa njengento ebalulekileyo ephakathi kwi-organic synthesis, esetyenziswa ngokubanzi kwi-chemical synthesis, iyeza, idayi kunye nezinye iindawo. Njengekhompawundi esebenzayo, ingasetyenziselwa ukudibanisa ezinye iikhompawundi, ezifana neziyobisi, izibulala-zinambuzane kunye nedayi.
Indlela:
I-2-ETHOXY-5-NITROPYRIDINE ineendlela ezininzi zokulungiselela, enye yazo isetyenziswa ngokuqhelekileyo ukuphendula kwe-5-chloropyridine kunye ne-ethyl alcohol phantsi kweemeko ze-alkaline. Amanyathelo athile okudibanisa afuna umsebenzi wovavanyo oluneenkcukacha kunye nolwazi lwekhemikhali, nceda wenze impendulo ye-synthesis kwindawo yelabhoratri.
Ulwazi ngoKhuseleko:
I-2-ETHOXY-5-NITROPYRIDINE inokubangela ukucaphuka xa idibene nesikhumba kunye namehlo, ngoko ke kuyimfuneko ukugqoka izixhobo ezifanelekileyo zokukhusela ngexesha lokusebenza kunye nokuphatha. Ngelo xesha, i-compound iyinto evuthayo kwaye kufuneka igcinwe kude nomlilo kunye nokushisa okuphezulu ukuphepha iigesi ezinobungozi kunye nomphunga. Ngexesha lokugcinwa nokuphatha, qwalasela iinkqubo ezifanelekileyo zokhuseleko kwaye uzigcine kwizikhongozeli ezivaliweyo. Kwimeko yengozi, nceda ngokukhawuleza uthathe amanyathelo afanelekileyo kaxakeka kwaye ufune uncedo lwezonyango.
