2 5-Dibromo-3-methylpyridine (CAS# 3430-18-0)
| Koodu ihe egwu | R22 - na-emerụ ma ọ bụrụ na iloro ya R36 / 38 - na-akpasu anya na akpụkpọ ahụ. R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ. R20/21/22 - na-emerụ ahụ site na iku ume, na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na loro ya. |
| Nkọwapụta nchekwa | S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike. S36 / 37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu. S36 - Yiri uwe nchebe kwesịrị ekwesị. |
| NJ UN | UN 2811 6.1/PG 3 |
| WGK Germany | 3 |
| Koodu HS | 29333990 |
| Klas Hazard | 6.1 |
| Otu nkwakọ ngwaahịa | III |
Okwu mmalite
2,5-Dibromo-3-trimethylpyridine bụ ngwakọta organic. Ndị a bụ mmalite nke ụfọdụ akụrụngwa ya, ojiji ya, ụzọ nrụpụta ya na ozi nchekwa:
Ogo:
- Ọdịdị: 2,5-Dibromo-3-trimethylpyridine bụ mmiri mmiri na-acha odo odo na-enweghị agba.
- Solubility: Enwere ike ịgbaze ya n'ọtụtụ ihe mgbaze organic, dị ka ethanol, acetone, na dimethyl sulfoxide.
- Nkwụsi ike: Ọ dị ntakịrị na ìhè na okpomọkụ, ma ire ere nwere ike ime n'okpuru ọnọdụ alkaline siri ike.
Jiri:
- Dị ka ihe na-akpali akpali: 2,5-dibromo-3-trimethylpyridine nwere ike iji mee ihe dị ka onye na-eme ka brominating na-eme ka ụfọdụ mmeghachi omume anụ ahụ dị ka nucleophilic nnọchi, oxidation, na condensation.
- Nkwekọrịta Organic: Enwere ike iji ya dị ka etiti na njikọ nke ogige organic, ọkachasị maka ogige nwere ketone ma ọ bụ otu aldehyde.
- Ihe eji esiji foto: Enwere ike iji ya na nkwadebe nke agba agba foto.
Usoro:
N'ozuzu, 2,5-dibromo-3-trimethylpyridine nwere ike ịkwado site na mmeghachi omume bromination na bromine dị ka onye na-emeghachi omume na usoro mmeghachi omume nke trimethylpyridine. Enwere ike ikpebi ọnọdụ mmeghachi omume n'otu n'otu, mana ekwesịrị ịkpachara anya maka ịrụ ọrụ nchekwa.
Ozi nchekwa:
- 2,5-Dibromo-3-trimethylpyridine na-emebi akpụkpọ ahụ na anya ma ekwesịrị izere ya na kọntaktị ozugbo.
- Yiri anya nchebe, uwe aka na uwe nchebe mgbe ị na-eji ya.
- Na-arụ ọrụ na mpaghara ikuku na-ekpo ọkụ ma zere iku ume ya.
- Zere ịkpọtụrụ ndị ọrụ oxidizing siri ike, nke nwere ike ibute mmeghachi omume dị ize ndụ.
- Ekwesịrị ikpochapụ ihe mkpofu dịka iwu obodo siri dị.
