3,3′-Dimethoxybenzidine(CAS#119-90-4)
Zizindikiro Zowopsa | T - Zowopsa |
Zizindikiro Zowopsa | R45 - Angayambitse khansa R22 - Zowopsa ngati zitamezedwa |
Kufotokozera Zachitetezo | S53 - Pewani kuwonekera - pezani malangizo apadera musanagwiritse ntchito. S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.) |
Ma ID a UN | 2811 |
WGK Germany | 3 |
Mtengo wa RTECS | DD0875000 |
TSCA | Inde |
HS kodi | 29222990 |
Kalasi Yowopsa | 6.1(a) |
Packing Group | II |
Poizoni | Dianisidine ndizovomerezeka carcinogen yomwe imagwiritsidwa ntchito popanga utoto. EPA yagawika monga Gulu 2B - mwina khansa ya munthu. |
Mawu Oyamba
Dimethoxyaniline (N-methylaniline) ndi organic pawiri. Ndi organic amine yokhala ndi mowa-amine chikhalidwe ndi pKa pafupifupi 4.64. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chitetezo cha dimethoxyaniline:
Ubwino:
- Maonekedwe: Dimethoxyaniline ndi madzi achikasu owala opanda mtundu.
- Kusungunuka: Kutha kusungunuka muzinthu zambiri zosungunulira organic, monga ma alcohols, ethers, ndi ma chlorinated hydrocarbons.
- Poizoni: Ndi chinthu chapoizoni, ndipo kukhudzana kapena kutulutsa mpweya wambiri wa nthunzi kapena zamadzimadzi kumatha kuwononga thanzi.
Gwiritsani ntchito:
- Dimethoxyaniline amagwiritsidwa ntchito makamaka ngati wapakatikati mu kaphatikizidwe ka organic.
- Itha kugwiritsidwanso ntchito ngati chothandizira kuti iwonjezereke pamachitidwe ochitira zinthu kuti zithandizire kusintha kwamankhwala.
- The reactivity ya dimethoxyaniline ndi mankhwala ena, zochita zake ndi carbamate ndi amide mankhwala amakhala sitepe yofunika mu synthesis wa mankhwala atsopano.
Njira:
- Dimethoxyaniline imatha kukonzedwa ndi zomwe aniline ndi methanol amachita. Zomwe zimachitika pansi pa acidic, monga kugwiritsa ntchito hydrochloric acid kapena sulfuric acid monga chothandizira, zitha kuyambitsa zomwe zimachitika.
Zambiri Zachitetezo:
- Lemonaniline imakwiyitsa khungu ndi maso ndipo imatha kukhala yowopsa ku kupuma ndi kugaya chakudya.
- Njira zoyenera zodzitetezera monga kuvala magolovesi oteteza, magalasi, ndi zovala zodzitchinjiriza zimafunikira mukamagwiritsa ntchito dimethoxyaniline kuti muwonetsetse kuti mpweya wabwino umakhala woyeserera.
- Posunga ndikugwira bimethoxyaniline, pewani kukhudzana ndi zinthu zoziziritsa kukhosi ndi zinthu zomwe zimatha kuyaka, ndipo sungani pamalo ozizira, mpweya wabwino komanso wouma.