2-Methyl-5-nitropyridine (CAS # 21203-68-9)
Ibimenyetso bya Hazard | Xi - Kurakara |
Kode y'ingaruka | 36/37/38 - Kurakaza amaso, sisitemu yubuhumekero nuruhu. |
Ibisobanuro byumutekano | S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi. S36 - Kwambara imyenda ikingira. |
Intangiriro
2-methyll-5-nitropyridine ni ifumbire mvaruganda hamwe na formula ya chimique C6H6N2O2, ifite ibintu bikurikira:
1. Kugaragara: ibara ritagira ibara ryijimye ry'umuhondo;
2. Impumuro: nta mpumuro idasanzwe;
3. Gushonga Ingingo: dogere selisiyusi 101-104;
4. Gukemura: hafi kudashonga mumazi, gushonga mumashanyarazi nka Ethanol na dichloromethane.
2-Methyl-5-nitropyridine ikoreshwa cyane nkibikoresho fatizo kandi bigahuza hagati ya synthesis nganda ninganda zimiti. Irashobora gukoreshwa muguhuza pyridine hamwe na thiophene, kandi irashobora no gukoreshwa mugutegura imiti yica udukoko, amarangi hamwe nibindi bintu bimwebimwe murwego rwubuvuzi.
Gutegura 2-methyll-5-nitropyridine birashobora gukorwa nintambwe zikurikira:
1.2-pyridine acetike acide na sodium nitrite ikorwa mugihe cya acide kugirango itange 2-nitropyridine.
2. Igisubizo cya 2-Nitro pyridine hamwe na methylating reagent (nka methyl iodide) kubyara 2-Methyl-5-nitropyridine.
Mugihe ukoresha no kubika 2-methyll-5-nitropyridine, ugomba kwitondera amakuru yumutekano akurikira:
-Ni umuriro, irinde guhura n'umuriro;
-Kwitondera ingamba zo gukingira mugihe cyo gukora, nko kwambara ibirahure birinda na gants;
-wirinde guhumeka gaze cyangwa ivumbi ryayo, irinde guhura nuruhu;
-Bika mu kintu gifunze, kure yumuriro na okiside;
-Irinde kuvanga na okiside ikomeye cyangwa acide ikomeye.