2 5-DICHLORO-3-PICOLINE (CAS# 59782-88-6)
Zizindikiro Zowopsa | T - Zowopsa |
Zizindikiro Zowopsa | R25 - Poizoni ngati atamezedwa R36 - Zokhumudwitsa m'maso |
Kufotokozera Zachitetezo | S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala. S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.) |
Ma ID a UN | UN 2811 6.1 / PGIII |
WGK Germany | 3 |
Kalasi Yowopsa | ZOKWIYA |
Mawu Oyamba
2,5-Dichloro-3-methylpyridine ndi organic pawiri. Zotsatirazi ndikuyambitsa zina mwazinthu zake, ntchito, njira zopangira ndi chidziwitso chachitetezo:
Katundu: 2,5-Dichloro-3-methylpyridine ndi madzi opanda mtundu kapena achikasu omwe amatha kuyaka.
Ntchito: 2,5-Dichloro-3-methylpyridine nthawi zambiri imagwiritsidwa ntchito ngati yofunika kwambiri pakupanga organic. Itha kugwiritsidwanso ntchito ngati gawo la zosungunulira, zosungunulira, ndi zothira mafuta.
Njira yokonzekera: Pali njira zambiri zokonzera 2,5-dichloro-3-methylpyridine. Njira yodziwika bwino ndiyo kupeza mankhwala apakatikati pochita methylpyridine ndi thionyl chloride, kenako chlorination kuti apange chinthu chomwe mukufuna. Njira zina zokonzekera zimaphatikizapo kuchepetsa ndi chlorine reactions, pakati pa ena.
Zambiri zachitetezo: 2,5-dichloro-3-methylpyridine iyenera kugwiritsidwa ntchito poteteza chitetezo. Zimakwiyitsa komanso zimawononga m'maso, pakhungu, komanso m'mapapo ndipo ziyenera kutsukidwa ndi madzi ambiri mukangokumana nazo. Pogwira ntchito, muyenera kuvala zida zoyenera zodzitetezera monga magalasi oteteza, magolovesi ndi zovala zodzitetezera. Onetsetsani malo ogwirira ntchito omwe ali ndi mpweya wabwino komanso kupewa kutulutsa nthunzi yake. Mukasunga, sungani pamalo opanda mpweya, ozizira, owuma, kutali ndi moto ndi okosijeni.