2-Amino-5-bromo-3-nitropyridine (CAS# 6945-68-2)
| Koodu ihe egwu | 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. S37/39 - Yiri uwe aka kwesịrị ekwesị na nchebe anya / ihu S36 / 37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu. S22 - Ekula uzuzu. |
| WGK Germany | 3 |
| Koodu HS | 29333999 |
| Klas Hazard | Iwe |
Okwu mmalite
Ọ bụ ngwakọta organic. Ọ nwere usoro kemịkalụ nke C5H3BrN4O2 yana ịdị arọ molekụla nke 213.01g/mol. Nke a bụ nkọwa nke njirimara, ojiji, nkwadebe na ozi nchekwa nke ogige ahụ:
Ọdịdị:
-ọdịdị: Ọ bụ odo na kristal oroma ma ọ bụ ntụ ntụ;
- Ebe mgbaze: ihe dịka 117-120 Celsius;
-Solubility: Ọ dị ntakịrị soluble na mmiri na soluble na ụfọdụ organic solvents dị ka alcohols, esters na ketones.
Jiri:
-Mmekọrịta ọgwụ: A na-ejikarị ya eme ihe dị ka onye na-ahụ maka ihe ndị na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ọgwụ dị iche iche, agbaji, pesticides na ogige ndị ọzọ.
Ụzọ nkwadebe:
Enwere ọtụtụ ụzọ nkwadebe, nke a bụ otu n'ime ha:
1. Nke mbụ, 3-bromo-5-nitropyridine na-emeghachi omume na amonia iji nweta 3-nitro-5-aminopyridine.
2. A na-emeghachi omume 3-nitro-5-aminopyridine na bromoalkane ma ọ bụ acetyl iji nweta ngwaahịa ikpeazụ.
Ozi nchekwa:
Ọ na-adịkarị mma mgbe ejiri ya wee chekwaa ya nke ọma. Agbanyeghị, ekwesịrị ịkpachapụ anya ndị a:
- Yiri akụrụngwa nchebe kwesịrị ekwesị dịka uwe aka, ugogbe anya na mkpuchi ụlọ nyocha;
- Zere kọntaktị na akpụkpọ ahụ, ọnụ na anya. Ọ bụrụ na enwere kọntaktị, kpochaa ya ozugbo na ọtụtụ mmiri;
-Jiri ma chekwaa ogige ahụ n'ebe ikuku na-ekpo ọkụ nke ọma ka ị ghara ịmịnye gas ma ọ bụ uzuzu;
- Adịghị echekwa ma ọ bụ jiri ngwakọta nwere ihe ndị na-ere ọkụ;
- Jiri nlezianya gụọ ma soro ụkpụrụ nchekwa nchekwa na mkpofu mkpofu dị mkpa tupu ejiri ma ọ bụ mkpofu.
Biko mara na ozi enyere n'elu bụ naanị maka ntụnye aka, yana ọnọdụ akọwapụtara kwesịrị ka aghọtakwuo ma kwado ya dịka mkpa dị n'ezie.
