2 4-Dichloro pyridine (CAS# 26452-80-2)
| Iikhowudi zoMngcipheko | I-R25 – Inetyhefu xa iginyiwe I-R38 – Iyacaphukisa ulusu I-R41 – Umngcipheko womonakalo omkhulu emehlweni I-R43 – Inokubangela uvakalelo ngokudibana nolusu R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu. I-R20/22 – Iyingozi ngokuphefumla kwaye ukuba iginywe. |
| Inkcazelo yoKhuseleko | S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango. S36/37/39 – Nxiba iimpahla ezifanelekileyo zokukhusela, iiglavu kunye nokukhusela amehlo/ubuso. S45 - Kwimeko yengozi okanye ukuba uziva ungaphilanga, funa iingcebiso zonyango ngokukhawuleza (bonisa ileyibhile nanini na kunokwenzeka.) S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo. |
| Izazisi ze-UN | 2810 |
| WGK eJamani | 3 |
| RTECS | NC3410400 |
| Ikhowudi ye-HS | 29333990 |
| Inqaku Lengozi | Inobungozi/Iyacaphukisa |
| IKlasi yeeNgozi | 6.1 |
| Iqela lokuPakisha | III |
Intshayelelo
I-2,4-i-Dichloropyridine yi-organic compound. Oku kulandelayo kukwazisa kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi olukhuselekileyo lwe-2,4-dichloropyridine:
Umgangatho:
- 2,4-Dichloropyridine ayinambala ukuya kwiikristale ezityheli okanye ulwelo.
- Inevumba elibukhali elibukhali.
- 2,4-Dichloropyridine ine-solubility ephantsi, i-solubility emanzini, kunye ne-solubility efanelekileyo kwi-solvents eziphilayo.
Sebenzisa:
- 2,4-Dichloropyridine ingasetyenziswa njenge-reagent ebalulekileyo kunye ne-catalyst kwi-organic synthesis.
- I-2,4-Dichloropyridine isetyenziswa ngokuqhelekileyo njenge-agent ye-metal yonyango yokukhutshwa kweefilimu ze-oxide okanye ukuchithwa.
Indlela:
- Indlela yokulungiselela i-2,4-dichloropyridine idla ngokufunyanwa ngokuphendula kwe-2,4-dichloropyran kunye ne-nitrous acid.
- Ukushisa okufanelekileyo kunye nexesha lokuphendula lifunekayo ngexesha lokuphendula, kunye nokulawula phantsi kweemeko ze-acidic.
Ulwazi ngoKhuseleko:
- 2,4-Dichloropyridine i-organic compound, kwaye kufuneka kuthathelwe ingqalelo ekusebenzeni okukhuselekileyo ngexesha lokusetyenziswa.
- Ukuvezwa kwi-2,4-dichloropyridine kunokubangela ukucaphuka kwesikhumba, amehlo kunye nenkqubo yokuphefumla.
-Nxiba izixhobo ezifanelekileyo zokuzikhusela ezifana neeglavu, iiglasi, kunye neziphefumlo xa usebenzisa.
- Gwema ukuchukumisa i-2,4-dichloropyridine kwisikhumba esicacileyo kwaye ugcine indawo yokusebenza enomoya.
- Xa ulahla inkunkuma ye-2,4-dichloropyridine, imimiselo yolawulo lwenkunkuma yendawo kufuneka igcinwe.
