2 5-DICHLORO-3-PICOLINE(CAS# 59782-88-6)
Awọn aami ewu | T – Oloro |
Awọn koodu ewu | R25 – Majele ti o ba gbe R36 - Irritating si awọn oju |
Apejuwe Abo | S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun. S45 – Ni ọran ti ijamba tabi ti o ba ni ailara, wa imọran iṣoogun lẹsẹkẹsẹ (fi aami han nigbakugba ti o ṣee ṣe.) |
UN ID | UN 2811 6.1 / PGIII |
WGK Germany | 3 |
Kíláàsì ewu | IKANU |
Ọrọ Iṣaaju
2,5-Dichloro-3-methylpyridine jẹ agbo-ara Organic. Atẹle jẹ ifihan si diẹ ninu awọn ohun-ini rẹ, awọn lilo, awọn ọna iṣelọpọ ati alaye ailewu:
Awọn ohun-ini: 2,5-Dichloro-3-methylpyridine jẹ omi ti ko ni awọ tabi ofeefee ti o jẹ ina.
Nlo: 2,5-Dichloro-3-methylpyridine ni a maa n lo gẹgẹbi agbedemeji pataki ni iṣelọpọ Organic. O tun le ṣee lo bi paati kan ninu awọn ohun mimu, awọn ayase, ati awọn lubricants.
Ọna igbaradi: Awọn ọna pupọ lo wa lati pese 2,5-dichloro-3-methylpyridine. Ọna ti o wọpọ ni lati gba ọja agbedemeji nipa didaṣe methylpyridine pẹlu thionyl kiloraidi, ati lẹhinna chlorination lati ṣe ọja ibi-afẹde. Awọn ọna igbaradi miiran pẹlu idinku ati awọn aati chlorination, laarin awọn miiran.
Alaye aabo: 2,5-dichloro-3-methylpyridine yẹ ki o lo ninu ilana aabo. O jẹ irritating ati ibajẹ si oju, awọ ara, ati atẹgun atẹgun ati pe o yẹ ki o fi omi ṣan pẹlu omi pupọ lẹsẹkẹsẹ lẹhin olubasọrọ. Nigbati o ba n ṣiṣẹ, ohun elo aabo ti o yẹ gẹgẹbi awọn gilaasi aabo, awọn ibọwọ ati aṣọ aabo yẹ ki o wọ. Rii daju agbegbe iṣẹ ti o ni afẹfẹ daradara ki o yago fun simi awọn eefin rẹ. Nigbati o ba tọju, tọju rẹ ni aaye afẹfẹ, itura, ibi gbigbẹ, kuro lati ina ati awọn oxidants.