5-Bromo-2-methylpyridine (CAS# 3430-13-5)
| Awọn koodu ewu | 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 | 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. S36 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju. |
| WGK Germany | 3 |
| HS koodu | 29333990 |
| Kíláàsì ewu | IKANU |
Ọrọ Iṣaaju
5-Bromo-2-methylpyridine jẹ agbo-ara Organic. Atẹle jẹ ifihan si awọn ohun-ini, awọn lilo, awọn ọna igbaradi ati alaye ailewu ti agbo:
Didara:
Irisi: 5-bromo-2-methylpyridine jẹ kristali ofeefee ti ko ni awọ tabi bia.
Solubility: O le ti wa ni tituka ni julọ Organic olomi ati ki o ni kekere solubility ninu omi.
Lo:
Ayase: O tun le ṣee lo bi ayase fun awọn aati catalyzed kan.
Ọna:
Ọna ti o wọpọ fun igbaradi 5-bromo-2-methylpyridine jẹ nipasẹ brominated 2-methylpyridine. Awọn igbesẹ pato jẹ bi atẹle:
2-methylpyridine ti wa ni tituka ni epo.
Aṣoju brominating, gẹgẹbi omi bromine tabi kiloraidi mercuric, ti wa ni afikun si ojutu lati dagba 5-bromo-2-methylpyridine.
Àlẹmọ ati crystallize lati gba ọja mimọ kan.
Alaye Abo:
5-Bromo-2-methylpyridine jẹ agbo-ara organobromine ati pe o yẹ ki o ṣe itọju pẹlu iṣọra lati yago fun olubasọrọ pẹlu awọ ara, oju ati atẹgun atẹgun.
Yẹra fun mímu lulú tabi èéfín ti o nmu jade.
Awọn ibọwọ aabo ti o yẹ, awọn gilaasi aabo ati awọn iboju iparada yẹ ki o wọ lakoko iṣẹ.
Nigbati o ba nlo tabi titoju, o yẹ ki o wa ni ipamọ kuro ninu ina ati awọn oxidants.
Nigbati o ba n mu 5-bromo-2-methylpyridine mu, awọn ilana ṣiṣe ailewu yẹ ki o tẹle ati mu ni agbegbe ti o ni afẹfẹ daradara.
