5-Bromo-2-ethoxypyridine (CAS# 55849-30-4)
| Awọn koodu ewu | R22 – Ipalara ti o ba gbe R37 / 38 - Irritating si eto atẹgun ati awọ ara. R41 - Ewu ti pataki ibaje si oju |
| Apejuwe Abo | S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun. S36/39 - |
| WGK Germany | 3 |
| HS koodu | 29333990 |
| Akọsilẹ ewu | Ipalara |
| Kíláàsì ewu | IKANU |
Ọrọ Iṣaaju
5-Bromo-2-ethoxypyridine. Awọn ohun-ini akọkọ rẹ jẹ bi atẹle:
Irisi: 5-bromo-2-ethoxypyridine jẹ okuta funfun ti o lagbara.
Solubility: tiotuka ninu awọn nkan ti o nfo Organic, gẹgẹbi ethanol, ether, ati bẹbẹ lọ, ti a ko le yanju ninu omi.
O le ṣee lo bi reagent brominating fun awọn aati ifoyina, awọn aati halogenation, ati awọn aati ifunmi, laarin awọn miiran.
Awọn ọna akọkọ fun igbaradi 5-bromo-2-ethoxypyridine jẹ bi atẹle:
Idahun ti 5-bromo-2-pyridine oti pẹlu ethanol: 5-bromo-2-pyridinol ti ṣe atunṣe pẹlu ethanol labẹ catalysis acid lati ṣe ina 5-bromo-2-ethoxypyridine.
Idahun ti 5-bromo-2-pyridine pẹlu ethanol: 5-bromo-2-pyridine ti ṣe atunṣe pẹlu ethanol labẹ catalysis alkali lati ṣe ina 5-bromo-2-ethoxypyridine.
5-Bromo-2-ethoxypyridine jẹ agbo-ara Organic pẹlu majele kan, ati pe o yẹ ki o ṣiṣẹ pẹlu awọn ibọwọ aabo ati awọn gilaasi.
Yẹra fun mimi, jijẹ, tabi gbigbe agbo naa mì ki o yago fun olubasọrọ pẹlu awọ ara.
Nigbati o ba wa ni ipamọ, o yẹ ki o wa ni edidi ati ki o wa ni ipamọ kuro ninu ina ati awọn oxidants.
Idoti idoti: Sọ nù ni ibamu si awọn ilana agbegbe ati yago fun sisọnu rẹ bi o ti fẹ.
