2-Methyl-5-nitropyridine (CAS # 21203-68-9)
Akara egwu | Xi - mgbakasị ahụ |
Koodu ihe egwu | 36/37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ. |
Nkọwapụta nchekwa | S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike. S36 - Yiri uwe nchebe kwesịrị ekwesị. |
Okwu mmalite
2-methyll-5-nitropyridine bụ organic compound nwere usoro kemịkal C6H6N2O2, nke nwere ihe ndị a:
1. Ọdịdị: enweghị agba na-acha odo odo kristal;
2. Isi: enweghị isi pụrụ iche;
3. Ebe mgbaze: 101-104 Celsius;
4. Solubility: ọ fọrọ nke nta ka ọ ghara ịsọpụrụ na mmiri, soluble na organic solvents dị ka ethanol na dichloromethane.
A na-ejikarị 2-Methyl-5-nitropyridine eme ihe dị ka akụrụngwa na etiti na njikọ organic na ụlọ ọrụ ọgwụ. Enwere ike iji ya mee ihe maka njikọ nke pyridine na ogige thiophene, a pụkwara iji ya mee ihe maka nkwadebe nke pesticides, dyes na ụfọdụ ogige na ngalaba ọgwụ.
Enwere ike ịme nkwadebe nke 2-methyll-5-nitropyridine site na usoro ndị a:
1.2-pyridine acetic acid na sodium nitrite na-emeghachi omume n'okpuru ọnọdụ acidic iji mepụta 2-nitropyridine.
2. Mmeghachi omume nke 2-Nitro pyridine na methylating reagent (dị ka methyl iodide) iji mepụta 2-Methyl-5-nitropyridine.
Mgbe ị na-eji ma na-echekwa 2-methyll-5-nitropyridine, ị kwesịrị ịṅa ntị na ozi nchekwa ndị a:
-Ọ bụ ire ọkụ, zere kọntaktị na ọkụ;
-Lezienụ anya na usoro nchebe mgbe ị na-arụ ọrụ, dị ka iyi mkpuchi mkpuchi na uwe aka;
-zere inhalation nke ya gas ma ọ bụ uzuzu, zere akpụkpọ kọntaktị;
- Chekwaa n'ime akpa mechiri emechi, pụọ na ọkụ na ndị ọrụ oxidizing;
- Zere ịgwakọta ya na oxidants siri ike ma ọ bụ acid siri ike.