5-Bromo-3-nitropyridine-2-carbonitrile (CAS # 573675-25-9)
| Koodu ihe egwu | R20/21 - na-emerụ ahụ site na iku ume na kọntaktị na akpụkpọ ahụ. R25 - Na-egbu egbu ma ọ bụrụ na iloro ya R37 / 38 - na-akpasu iwe na usoro iku ume na akpụkpọ ahụ. R41 - Ihe ize ndụ nke mmebi anya dị njọ |
| 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. S45 - Ọ bụrụ na ihe mberede ma ọ bụ ọ bụrụ na ahụ adịghị gị mma, chọọ ndụmọdụ ahụike ozugbo (gosi akara ahụ mgbe ọ bụla enwere ike.) |
| NJ UN | UN 2811 6.1/PG 3 |
| WGK Germany | 3 |
| Koodu HS | 29333990 |
| Ihe edeturu egwu | Nsi |
| Klas Hazard | Iwe |
| Otu nkwakọ ngwaahịa | Ⅲ |
Okwu mmalite
5-Bromo-2-cyano-3-nitropyridine bụ ngwakọta organic.
Ogo:
5-Bromo-2-cyano-3-nitropyridine bụ kristal na-acha odo odo nke nwere uto na-ese anwụrụ. Ọ na-emebi emebi n'okpuru ọnọdụ ọkụ.
Jiri:
A na-ejikarị 5-Bromo-2-cyano-3-nitropyridine eme ihe dị ka etiti na njikọ organic.
Usoro:
Enwere ọtụtụ ụzọ isi kwadebe 5-bromo-2-cyano-3-nitropyridine. Usoro a na-ahụkarị bụ imeghachi omume 2-cyano-3-nitropyridine na bromine n'okpuru ọnọdụ acidic.
Ozi nchekwa:
5-Bromo-2-cyano-3-nitropyridine bụ ihe na-egbu egbu. Mmekọrịta na akpụkpọ ahụ, iku ume, ma ọ bụ iri ya nwere ike imerụ ahụ ike. Ekwesịrị iyi akụrụngwa nchedo onwe onye kwesịrị ekwesị dịka uwe aka, enyo enyo na ihe nchekwa iku ume mgbe eji na njikwa. Ekwesịrị ịchekwa ma jikwaa ya n'enweghị nsogbu dịka iwu mpaghara siri dị.
