2 5-Dibromo-3-nitropyridine (CAS# 15862-37-0)
Umngcipheko kunye noKhuseleko
| Iikhowudi zoMngcipheko | 25 – Ityhefu xa iginyiwe |
| Inkcazelo yoKhuseleko | I-45 - Kwimeko yengozi okanye ukuba uziva ungaphilanga, funa iingcebiso zonyango ngokukhawuleza (bonisa ileyibhile xa kunokwenzeka.) |
| Izazisi ze-UN | UN 2811 6.1 / PGIII |
| WGK eJamani | 3 |
| IKlasi yeeNgozi | OKUTHUMEKAYO |
Intshayelelo
I-2,5-Dibromo-3-nitropyridine (2,5-dibromo-3-nitropyridine) i-organic compound. Ezinye zeepropathi, ukusetyenziswa, ukulungiswa kunye nolwazi olukhuselekileyo lwe-2,5-dibromo-3-nitropyridine zinikwe ngezantsi:
Iinkcazelo ngeempawu:
- Ukubonakala : I-2,5-Dibromo-3-nitropyridine yinto eqinile ephuzi.
- I-Solubility : I-2,5-Dibromo-3-nitropyridine i-soluble kwi-solvents yezinto eziphilayo ezifana ne-ethanol, i-dimethyl sulfoxide kunye ne-dichloromethane kwaye i-insoluble emanzini.
Usebenzisa:
- 2,5-Dibromo-3-nitropyridine isetyenziswe njengendawo ephakathi kwi-organic synthesis.
- Kwakhona isetyenziswe ekulungiseleleni i-nitrogen-containing heterocyclic compounds, efana ne-pyridine derivatives.
Indlela yokulungiselela:
- Ukulungiswa kwe-2,5-dibromo-3-nitropyridine ngokuqhelekileyo kuqhutyelwa yi-synthetic reactions. Indlela eqhelekileyo yokwenziwa kukufumana imveliso ekujoliswe kuyo kwi-pyridine njengento yokuqala nge-bromination kunye ne-nitration. Amanyathelo okwenziwa ngokuthe ngqo anokuguqulwa njengoko kufuneka.
Ulwazi ngoKhuseleko:
- I-2,5-Dibromo-3-nitropyridine ayifaki imingcipheko ebalulekileyo yokhuseleko phantsi kweemeko eziqhelekileyo zokusetyenziswa.
- Nangona kunjalo, njengekhemikhali, iinkqubo eziqhelekileyo zokhuseleko lwaselabhoratri kufuneka zilandelwe. Ukuqhagamshelana nolusu, amehlo kunye ne-mucous membranes kufuneka kugwenywe. Amanyathelo okukhusela umntu afana neeglavu, izibuko kunye nengubo yebhubhoratri kufuneka iqwalaselwe ngexesha lokuphatha.
- Kwimeko yokungenwa ngengozi okanye ukuphefumla kwikhompawundi, funa unyango olukhawulezileyo. Kwimeko yokudibana kwesikhumba okanye kwamehlo, gubha ngokukhawuleza ngamanzi amaninzi kwaye ufune uncedo lwezonyango.
