4 6-dichloropyridine-3-carbonitrile (CAS# 166526-03-0)
Ngozi ndi Chitetezo
Zizindikiro Zowopsa | T - Zowopsa |
Zizindikiro Zowopsa | 25 - Poizoni ngati atamezedwa |
Kufotokozera Zachitetezo | 45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.) |
Ma ID a UN | UN 2811 |
Kalasi Yowopsa | ZOKWIYA |
4 6-dichloropyridine-3-carbonitrile (CAS# 166526-03-0) Chiyambi
-Maonekedwe: 4, ndi madzi opanda mtundu mpaka owala achikasu.
-Kusungunuka: Imakhala ndi kusungunuka kwabwino muzosungunulira organic.
- Malo osungunuka ndi malo owira: malo osungunuka ndi -10 ℃, malo otentha ndi 230-231 ℃.
-Kuchulukana: Kuchulukana ndi 1.44g/cm³(20°C).
-Kukhazikika: Ndiwokhazikika, koma pewani kukhudzana ndi ma okosijeni amphamvu.
Gwiritsani ntchito:
- 4, nthawi zambiri amagwiritsidwa ntchito ngati reagent komanso apakatikati mu kaphatikizidwe ka organic.
-Itha kugwiritsidwa ntchito popanga mankhwala monga carbamazepine.
-angagwiritsidwenso ntchito kupanga mitundu yosiyanasiyana ya mankhwala ophera tizilombo ndi utoto.
Njira:
- 4, yokonza nthawi zambiri akamagwira tsankho chlorination anachita pyridine.
-Njira yeniyeni yokonzekera ingakhale kuchita pyridine ndi benzyl chloride pansi pa catalysis ya asidi, ndiyeno hydrolyze ndi amadzimadzi amadzimadzi amadzimadzi amadzimadzi amadzimadzi kuti apeze 4.
Zambiri Zachitetezo:
- 4, ndi organic pawiri. Pewani kutulutsa mpweya, kumeza kapena kukhudza khungu.
-Valani zida zodzitetezera zoyenera monga magolovesi a labu, magalasi ndi zovala zodzitchinjiriza mukamagwiritsa ntchito.
-Mukakhudza khungu kapena maso mwangozi, muzimutsuka nthawi yomweyo ndi madzi ambiri ndikupempha thandizo lachipatala.
- Tsatirani njira zoyenera zotetezera posungira ndikugwira, ndipo pewani kusungirako ndi magwero oyatsira kapena ma oxidants amphamvu.