2-Methyl-5-nitropyridine (CAS# 21203-68-9)
Calaamadaha halista | Xi - xanaaq |
Xeerarka Khatarta | 36/37/38 - Cuncun xagga indhaha, habka neefsashada iyo maqaarka. |
Sharaxaada Badbaadada | S26 - Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad. S36 - Xidho dhar ilaalin ku habboon. |
Hordhac
2-methyll-5-nitropyridine waa unug dabiici ah oo leh qaacidada kiimikada C6H6N2O2, oo leh sifooyinka soo socda:
1. Muuqashada: midab huruud ah oo aan midab lahayn;
2. Urta: ma ur gaar ah;
3. Meesha dhalaalaysa: 101-104 darajo Celsius;
4. Solubility: ku dhawaad aan lagu milmi karin biyaha, ku milma dareerayaasha organic sida ethanol iyo dichloromethane.
2-Methyl-5-nitropyridine waxaa inta badan loo isticmaalaa sida walxo ceeriin ah iyo dhexdhexaad ah in synthesis organic iyo warshadaha dawooyinka. Waxaa loo isticmaali karaa isku-dhafka pyridine iyo xeryahooda thiophene, waxaana sidoo kale loo isticmaali karaa diyaarinta sunta cayayaanka, dheeha iyo xeryahooda qaarkood ee daawada.
Diyaarinta 2-methyll-5-nitropyridine waxaa lagu fulin karaa tallaabooyinka soo socda:
1.2-pyridine acetic acid iyo sodium nitrite ayaa lagu falceliyaa xaaladaha acidic si loo dhaliyo 2-nitropyridine.
2. Falcelinta 2-Nitro pyridine oo leh reagent methylating (sida methyl iodide) si loo dhaliyo 2-Methyl-5-nitropyridine.
Markaad isticmaalayso oo aad kaydinayso 2-methyll-5-nitropyridine, waxaad u baahan tahay inaad fiiro gaar ah u yeelato macluumaadka badbaadada ee soo socda:
-Waa wax guban kara, ka fogow taabashada dabka;
Fiiro gaar ah u yeelo tillaabooyinka ilaalinta inta lagu jiro hawlgalka, sida xidhashada muraayadaha ilaalinta iyo galoofyada;
- iska ilaali neefsashada gaaskeeda ama boodhka, iska ilaali taabashada maqaarka;
-Ku kaydi weel xiran, oo ka fog dabka iyo walxaha oksida;
- Iska ilaali in aad ku darto oksidants ama asiidh adag.