2 5-DICHLORO-4-METHYLPYRIDINE(CAS# 886365-00-0)
Ọrọ Iṣaaju
2,5-dichloro-4-methylpyriridine jẹ agbo-ara Organic pẹlu agbekalẹ kemikali C6H5Cl2N. Atẹle ni apejuwe ti iseda rẹ, lilo, agbekalẹ ati alaye ailewu:
1. iseda:
-Irisi: omi ti ko ni awọ tabi kirisita ti o lagbara;
-Solubility: Soluble ni Organic solvents bi ether, oti ati hydrocarbons;
-Iwọn aaye: -26 ° C;
-Akoko farabale: 134-136°C;
-Iwọn iwuwo: 1.36g/cm³.
2. lo:
-2,5-dichloro-4-methylpyriridine jẹ agbedemeji pataki ni iṣelọpọ Organic ati pe o ni ọpọlọpọ awọn ohun elo ni aaye oogun ati kemistri;
-O le ṣee lo lati ṣeto awọn ipakokoropaeku, fungicides ati awọn agbo ogun Organic miiran;
-tun le ṣee lo bi ayase, surfactant ati dai agbedemeji.
3. ọna igbaradi:
-Ọna igbaradi ti 2,5-dichloro-4-methylpyriridine ni gbogbogbo gba nipasẹ ifasilẹ chlorination lori pyridine.
-Fun apẹẹrẹ, pyridine le ṣe idahun pẹlu irawọ owurọ oxychloride (POCl3) tabi irawọ owurọ tetrachloride (PCl4) labẹ oju-aye inert, atẹle nipa itọju dechlorination lati gba ọja ti a fojusi.
4. Alaye Abo:
-2,5-dichloro-4-methylpyriridine jẹ irritating ati ibajẹ si awọn oju, awọ ara ati atẹgun atẹgun. Fi omi ṣan pẹlu ọpọlọpọ omi lẹsẹkẹsẹ lẹhin olubasọrọ ki o wa iranlọwọ iṣoogun;
-lilo yẹ ki o wọ awọn ibọwọ aabo, awọn gilaasi aabo ati boju-boju aabo;
-Yẹra fun olubasọrọ pẹlu awọn oxidants lagbara lati yago fun awọn aati ti o lewu;
- Tọju kuro lati ina, ooru ati awọn ohun elo ijona.