2-Methoxy-3-sec-butyl pyrazine (CAS#24168-70-5)
| Awọn aami ewu | Xn – ipalara |
| Awọn koodu ewu | R22 – Ipalara ti o ba gbe R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara. R20 / 21/22 - ipalara nipasẹ ifasimu, ni olubasọrọ pẹlu awọ ara ati ti o ba gbe. |
| Apejuwe Abo | S36 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju. S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun. S36/37/38 - |
| UN ID | UN 3334 |
| WGK Germany | 3 |
| HS koodu | 29339900 |
Ọrọ Iṣaaju
2-ethoxy-3-isopropylpyrazine jẹ ẹya Organic yellow.
Apapo naa ni awọn ohun-ini wọnyi:
- Irisi: Omi ti ko ni awọ
- Solubility: Soluble ni ethanol, ether ati benzene, insoluble in water
2-ethoxy-3-isopropylpyrazine ni diẹ ninu awọn lilo pataki:
- O le ṣee lo bi ipakokoropaeku ni eka iṣẹ-ogbin. Ni aabo irugbin na, o le ṣee lo lati ṣakoso awọn ajenirun gẹgẹbi awọn ohun ọgbin ọgbin ni awọn aaye gbigbẹ.
- O tun jẹ lilo nigbagbogbo ni iṣelọpọ Organic bi ayase ati agbedemeji.
Ọna igbaradi ti 2-ethoxy-3-isopropylpyrazine le ṣee gba nipasẹ awọn igbesẹ wọnyi:
1. 2-Pyridylcarboxylic acid ati isopropyl bromide ti ṣe atunṣe labẹ catalysis ti ipilẹ kan lati ṣe 2-isopropylpyridine.
2. 2-Isopropylpyridine ti ṣe atunṣe pẹlu ethanol labẹ awọn ipo ekikan lati ṣe ina 2-ethoxy-3-isopropylpyrazine.
- O jẹ irritating ati ibajẹ, ati pe o yẹ ki o fi omi ṣan pẹlu omi pupọ lẹsẹkẹsẹ lẹhin olubasọrọ pẹlu awọ ara ati oju.
- Ohun elo aabo ti ara ẹni ti o yẹ gẹgẹbi awọn gilaasi aabo, awọn ibọwọ ati aṣọ aabo yẹ ki o lo.
- Lakoko ibi ipamọ ati gbigbe, awọn aati pẹlu awọn oxidants to lagbara ati awọn acids yẹ ki o yago fun, awọn iwọn otutu giga ati oorun taara yẹ ki o yago fun.
