2 5-Dibromo-3-methylpyridine (CAS# 3430-18-0)
| Risk Codes | R22 – Zvinokuvadza kana ikamedzwa R36/38 - Kushungurudza maziso neganda. R36/37/38 - Kushungurudza maziso, kufema system uye ganda. R20/21/22 – Zvinokuvadza nekufema, kubata ganda uye kana ikamedzwa. |
| Tsanangudzo Yekuchengetedza | S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa. S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira kweziso/chiso. S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera. |
| UN IDs | UN 2811 6.1/PG 3 |
| WGK Germany | 3 |
| HS Code | 29333990 |
| Hazard Kirasi | 6.1 |
| Packing Group | III |
Nhanganyaya
2,5-Dibromo-3-trimethylpyridine is an organic compound. Iyi inotevera sumo kune zvimwe zvezvivakwa zvayo, kushandiswa, nzira dzekugadzira uye ruzivo rwekuchengetedza:
Hunhu:
- Kuonekwa: 2,5-Dibromo-3-trimethylpyridine imvura isina ruvara kune yakachenuruka yero.
- Solubility: Inogona kunyungudika mune akawanda organic solvents, senge ethanol, acetone, uye dimethyl sulfoxide.
- Kugadzikana: Yakagadzikana kune chiedza uye kupisa, asi kuora kunogona kuitika pasi pemamiriro akasimba ealkaline.
Shandisa:
- Sechigadziriso: 2,5-dibromo-3-trimethylpyridine inogona kushandiswa se brominating agent kuti igadzirise mamwe maitiro ehupenyu, akadai se nucleophilic substitution, oxidation, uye condensation.
- Organic synthesis: Inogona kushandiswa seyepakati mukubatanidzwa kwe organic komisheni, kunyanya kune makomboni ane ketone kana aldehyde mapoka.
- Photosensitive dhayi: Inogona zvakare kushandiswa mukugadzira mafotosensitive dhayi.
Nzira:
Muzhinji, 2,5-dibromo-3-trimethylpyridine inogona kugadzirwa nebromination reaction nebromine seyakagadziriswa mukuita system ye trimethylpyridine. Mamiriro ekuita anogona kutariswa pane imwe nyaya-ne-kesi hwaro, asi kutarisirwa kunofanirwa kutorwa kuitira kushanda kwakachengeteka.
Zvekuchengetedza
- 2,5-Dibromo-3-trimethylpyridine inokanganisa ganda uye maziso uye inofanira kudziviswa zvakanangana.
- Pfeka maziso ekudzivirira, magurovhosi uye zvipfeko zvekudzivirira paunenge uchishandisa.
- Shanda munzvimbo ine mhepo inofefetera uye dzivirira kufemedza mhute dzayo.
-Dzivisa kusangana nevakasimba oxidizing agents, izvo zvinogona kukonzera njodzi.
- Tsvina inofanira kuraswa maererano nemitemo yenzvimbo.
