2-Methyl-4-nitroaniline(CAS#99-52-5)
Zizindikiro Zowopsa | R23/24/25 – Poizoni pokoka mpweya, kukhudzana ndi khungu komanso kummeza. R33 - Kuopsa kwa zotsatira zowonjezera R51/53 - Poizoni kwa zamoyo zam'madzi, zitha kubweretsa zovuta kwanthawi yayitali m'malo am'madzi. |
Kufotokozera Zachitetezo | S28 - Mukakhudza khungu, sambani nthawi yomweyo ndi sopo wambiri. S36/37 - Valani zovala zoyenera zodzitchinjiriza ndi magolovesi. S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.) S61 - Pewani kumasulidwa ku chilengedwe. Onani malangizo apadera / mapepala achitetezo. S28A - |
Ma ID a UN | UN 2660 6.1/PG 3 |
WGK Germany | 2 |
Mtengo wa RTECS | XU8210000 |
TSCA | Inde |
HS kodi | 29214300 |
Zowopsa | Zokwiyitsa |
Kalasi Yowopsa | 6.1 |
Packing Group | III |
Mawu Oyamba
2-Methyl-4-nitroaniline ndi organic pawiri. Ndi kristalo wachikasu mpaka lalanje wokhala ndi kukhazikika kwabwino. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha 2-methyl-4-nitroaniline:
Ubwino:
- Maonekedwe: Yellow to orange crystalline solidline
- Kusungunuka: Kusungunuka mu zosungunulira zina monga ethanol, chloroform ndi dimethyl sulfoxide.
Gwiritsani ntchito:
- Makampani opanga mankhwala: 2-methyl-4-nitroaniline angagwiritsidwe ntchito ngati wapakatikati mu kaphatikizidwe organic kuti synthesis wa mankhwala monga utoto, mankhwala ophera tizilombo ndi mabomba.
Njira:
Pali njira zingapo zokonzekera 2-methyl-4-nitroaniline:
- Direct nitrification: 2-methyl-4-aminoaniline imayendetsedwa ndi nitric acid yokhazikika kuti ipange 2-methyl-4-nitroaniline.
- Oxidation-nitrification: 2-methyl-4-bromoaniline imachitidwa ndi aniline peroxide yochulukirapo kenako ndi nitric acid yokhazikika kuti ipange 2-methyl-4-nitroaniline.
Zambiri Zachitetezo:
- 2-Methyl-4-nitroaniline ndi chophulika chomwe chingayambitse kuphulika chikayatsidwa kapena kutentha kwambiri.
- Pogwira 2-methyl-4-nitroaniline, valani zida zodzitetezera monga magolovesi, magalasi, ndi mikanjo, ndikuwonetsetsa kuti zikugwiritsidwa ntchito pamalo abwino mpweya wabwino.
- Pewani kukhudza khungu, maso, ndi kupuma.
- Pewani kukhudzana ndi zinthu zoyaka moto, zotulutsa okosijeni, ma asidi ndi zinthu zina panthawi yosungira komanso yoyendetsa.