3 5-DICHLORO-4-AMINOPYRIDINE (CAS# 228809-78-7)
Zizindikiro Zowopsa | Xn - Zowopsa |
Zizindikiro Zowopsa | R22 - Zowopsa ngati zitamezedwa R37/38 - Zokwiyitsa dongosolo la kupuma ndi khungu. R41 - Kuopsa kwa kuwonongeka kwakukulu kwa maso |
Kufotokozera Zachitetezo | S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala. S39 - Valani chitetezo chamaso / kumaso. |
WGK Germany | 3 |
Mawu Oyamba
3,5-dichloro-4-amino Pyridine (3,5-dichloro-4-amino Pyridine) ndi organic pawiri ndi mankhwala chilinganizo C5H4Cl2N2. Ndiwolimba wopanda mtundu wokhala ndi fungo lofooka la ammonia. Zotsatirazi ndikulongosola mwatsatanetsatane za katundu, ntchito, kukonzekera ndi chitetezo cha pawiri:
Chilengedwe:
-Maonekedwe: Olimba opanda mtundu
-Kusungunuka: Kusungunuka mu ethanol, dimethyl ether ndi chloroform, osasungunuka m'madzi
- Malo osungunuka: pafupifupi 105-108 ° C
-Kulemera kwa mamolekyu: 162.01g/mol
Gwiritsani ntchito:
-3,5-dichloro-4-amino Pyridine ndi yofunika kwambiri pakati pawo ndipo imakhala ndi ntchito zambiri zomwe zimagwiritsidwa ntchito popanga organic synthesis.
-Amagwiritsidwa ntchito kwambiri popanga mankhwala, utoto ndi mankhwala ophera tizilombo.
-3,5-dichloro-4-amino Pyridine angagwiritsidwe ntchito ngati kupanga wapakatikati kwa mankhwala ophera tizilombo, monga fungicides ndi mankhwala ophera tizilombo.
Njira:
-3,5-dichloro-4-amino Pyridine ili ndi njira zambiri zokonzekera ndipo imatha kupangidwa kudzera munjira zosiyanasiyana.
-Njira yokonzekera ndi amination-chlorination reaction, yomwe imakonzedwa pochita pyridine ndi aminating agent ndi chlorinating agent.
-Zoyeserera zenizeni zitha kusinthidwa malinga ndi zolemba zosiyanasiyana.
Zambiri Zachitetezo:
-3,5-dichloro-4-amino Pyridine iyenera kusamaliridwa mosamala komanso kutsatira njira zotetezedwa za labotale.
-Ndi mankhwala owopsa omwe angayambitse kuyabwa m'maso, pakhungu komanso kupuma.
-Kuvala zida zoyenera zodzitetezera (monga magalasi, magolovesi ndi zovala zodzitchinjiriza) zimalimbikitsidwa kuti zigwiritsidwe ntchito.
-Kutaya zinyalala kumayenera kutsatira malamulo ndi malamulo akumaloko.