2-Methyl pyrazine (CAS # 109-08-0)
| Awọn koodu ewu | R10 - flammable R22 – Ipalara ti o ba gbe R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara. |
| Apejuwe Abo | S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun. S36 - Wọ aṣọ aabo to dara. S16 – Jeki kuro lati awọn orisun ti iginisonu. |
| UN ID | UN 1993 3/PG 3 |
| WGK Germany | 3 |
| RTECS | UQ3675000 |
| TSCA | Bẹẹni |
| HS koodu | 29339990 |
| Kíláàsì ewu | 3 |
| Iṣakojọpọ Ẹgbẹ | III |
Ọrọ Iṣaaju
2-methylpyridine jẹ agbo-ara Organic. O jẹ ti ko ni awọ si omi alawọ ofeefee kan pẹlu oorun pyridine kan.
2-Methylpyrazine jẹ lilo igbagbogbo ni iṣelọpọ Organic bi reagent, epo ati agbedemeji. O le ṣee lo bi ligand fun awọn ayase fun irin-catalyzed aati.
Awọn ọna pupọ lo wa fun igbaradi ti 2-methylpyrazine, ọkan ninu awọn lilo ti o wọpọ julọ ni iṣesi ti 2-aminopyrazine pẹlu awọn reagents methylation gẹgẹbi methyl iodide. Awọn ọna iṣelọpọ pato tun pẹlu hydrogenation cyanide ati halogenation ti halogenation.
Nigbati o ba n ṣiṣẹ, o yẹ ki o mu awọn ọna atẹgun ti o dara lati yago fun ifasimu awọn gaasi tabi olubasọrọ pẹlu awọ ara ati oju. Yago fun olubasọrọ pẹlu awọn oxidants lagbara ati awọn acids lati dena awọn aati ti o lewu. Ni ọran ti olubasọrọ lairotẹlẹ tabi ifasimu, wa itọju ilera lẹsẹkẹsẹ.
