2-Hydroxy-4-methyl-3-nitropyridine (CAS# 21901-18-8)
Zizindikiro Zowopsa | Xi - Zosangalatsa |
Zizindikiro Zowopsa | 36/37/38 - Zokwiyitsa maso, kupuma komanso khungu. |
Kufotokozera Zachitetezo | S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala. S36 - Valani zovala zoyenera zodzitetezera. S37/39 - Valani magolovesi oyenera komanso chitetezo chamaso / kumaso |
WGK Germany | 3 |
HS kodi | 29337900 |
Zowopsa | Zokwiyitsa |
Mawu Oyamba
2-Hydroxy-4-methyl-3-nitropyridine ndi organic pawiri ndi zotsatirazi katundu:
Maonekedwe: 2-Hydroxy-4-methyl-3-nitropyridine ndi chikasu mpaka lalanje-chikasu crystalline ufa.
Kusungunuka: kusungunuka mu ethanol ndi ether, osasungunuka m'madzi.
Kukhazikika: Kukhazikika pang'ono kutentha kwa chipinda.
2-Hydroxy-4-methyl-3-nitropyridine ili ndi ntchito zina pazamankhwala:
Utoto wa fluorescent: chinthu chapadera cha kapangidwe kake ka maselo, 2-hydroxy-4-methyl-3-nitropyridine angagwiritsidwe ntchito ngati zopangira popanga utoto wa fulorosenti.
Chothandizira: 2-hydroxy-4-methyl-3-nitropyridine angagwiritsidwe ntchito ngati chothandizira pazochitika zina zothandizira.
Njira yokonzekera 2-hydroxy-4-methyl-3-nitropyridine:
2-Hydroxy-4-methyl-3-nitropyridine nthawi zambiri imapezeka pochita methylpyridine ndi nitrifying acid. Zimene zinthu amafuna ankalamulira kutentha ndi ankalamulira molar chiŵerengero cha reactants.
Zambiri Zachitetezo:
Pewani kupuma movutikira: Pewani kutulutsa fumbi kapena mpweya wochokera pagululi.
Chenjezo la Kasungidwe: Iyenera kusungidwa pamalo owuma ndi ozizira, osakhala ndi zopsereza, zowonjezera okosijeni, ma asidi amphamvu ndi zinthu zina.
Chenjezo: Zida zoyenera zodzitetezera (PPE) monga magolovesi a mu labotale ndi magalasi oteteza ziyenera kuvalidwa panthawi yogwira ntchito.