2-Chloro-3-nitropyridine (CAS# 5470-18-8)
| Iimpawu ezinobungozi | Xn – Iyingozi |
| Iikhowudi zoMngcipheko | 20/22-Iyingozi ngokuphefumla kwaye ukuba iginywe. |
| Inkcazelo yoKhuseleko | S22 – Musa ukuphefumla uthuli. S24/25-Kuphephe ukudibana nolusu namehlo. |
| Izazisi ze-UN | UN 2811 |
| WGK eJamani | 3 |
Intshayelelo
I-2-Chloro-3-nitropyridine i-organic compound kunye ne-chemical formula C5H3ClN2O2. Oku kulandelayo yinkcazo yobume bayo, ukusetyenziswa, ukulungiswa kunye nolwazi lokhuseleko:
Indalo:
-Imbonakalo: Ayinabala ukuya kwikristale etyheli
-Indawo yokunyibilika: 82-84 ℃
-Indawo yokubilisa: 274-276 ℃
-Ubuninzi: 1.62g/cm3
-I-Solubility: I-solubility kancinane emanzini, i-soluble kwi-solvents yezinto eziphilayo ezifana ne-ethanol, i-dimethylformamide, njl.
Sebenzisa:
- I-2-Chloro-3-nitropyridine ingasetyenziselwa njenge-organic synthesis intermediates, isetyenziswe ngokubanzi kwi-pesticides, amayeza kunye nedayi kunye nezinye iindawo.
-Kumayeza okubulala izitshabalalisi, isoloko isetyenziswa njengento ekrwada kwizibulali zinambuzane nezibulala umngundo.
-Kwintsimi yeyeza, ingasetyenziselwa ukudibanisa i-antibiotics kunye nezinye izilwanyana zamachiza.
-Ukongezelela, i-2-Chloro-3-nitropyridine ingaphinda isetyenziswe njenge-catalysts kunye ne-catalytic reagents kwi-organic synthesis reactions.
Indlela yokulungiselela:
- I-2-Chloro-3-nitropyridine inokufumaneka ngokuphendula i-pyridine nge-chlorine kunye ne-nitric acid. Ukusabela ngokuqhelekileyo kuqhutyelwa phantsi kokhuseleko lwegesi ye-inert, kunye neqondo lokushisa lokuphendula kunye nexesha lokuphendula liya kuchaphazela isivuno kunye nokucoceka kwemveliso.
Ulwazi ngoKhuseleko:
- I-2-Chloro-3-nitropyridine inomngcipheko othile, nceda uhambisane neenkcukacha ezifanelekileyo zokusebenza zokhuseleko.
-Kuphephe ukudibana nolusu kunye namehlo ngexesha lokusebenza, kwaye ubeke ingqalelo kumanyathelo okuzikhusela, njengokunxiba iiglavu, izibuko kunye nempahla yokukhusela.
-Ikhompawundi kufuneka igcinwe kwindawo eyomileyo, epholileyo, engenamoya, kwaye kude nomlilo kunye nezinto ezinokutsha.
-Qwalasela imithetho yesizwe neyengingqi kunye nemimiselo xa uphethe into leyo.
