3 5-Dibromo-2-methylpyridine (CAS# 38749-87-0)

Ọrọ Iṣaaju

3,5-Dibromo-2-methylpyriridine jẹ agbo-ara Organic pẹlu agbekalẹ kemikali ti C6H5Br2N. Eto naa ni pe awọn ipo 2 ati 6 lori oruka pyridine ni a rọpo nipasẹ methyl ati awọn ọta bromine, lẹsẹsẹ.

Iseda:

3,5-Dibromo-2-methylpyriridine jẹ awọ-awọ-awọ-awọ-awọ-ofeefee ti o ni õrùn õrùn kan. O ti wa ni a ri to yara ati ki o ni dede solubility. O ni aaye yo ti 56-58°C ati aaye farabale ti 230-232°C.

Lo:

3,5-Dibromo-2-methylpyriridine jẹ lilo pupọ ni iṣelọpọ Organic. O le ṣee lo bi reagent ninu iṣelọpọ ti ọpọlọpọ awọn agbo ogun Organic, gẹgẹbi awọn oogun, awọn ipakokoropaeku ati awọn awọ. Ni afikun, o tun le ṣee lo bi ohun elo itọkasi ni itupalẹ kemikali.

Ọna Igbaradi:

Ọna igbaradi ti 3,5-Dibromo-2-methylpyriridine ni a maa n ṣe nipasẹ iṣesi alkylation ati iṣesi bromination ti pyridine. Ni akọkọ, ipo 2 ni pyridine jẹ methylated pẹlu oluranlowo methylating labẹ awọn ipo ipilẹ lati dagba 2-picoline. Lẹhinna, 2-methylpyridine ti ṣe atunṣe pẹlu bromine lati fun ọja ikẹhin 3,5-Dibromo-2-methylpyridine.

Alaye Abo:

3,5-Dibromo-2-methylpyridine jẹ irritating ati ibajẹ ati olubasọrọ taara pẹlu awọ ara, awọn oju ati awọn membran mucous yẹ ki o yago fun. Lakoko lilo, awọn igbese aabo ti ara ẹni yẹ ki o mu, gẹgẹbi wọ awọn gilaasi aabo ati awọn ibọwọ, ati rii daju pe a ṣe iṣẹ naa ni aye ti o ni afẹfẹ daradara. Ni afikun, o tun jẹ nkan ti o ni ina ati pe o yẹ ki o wa ni ipamọ kuro ninu awọn ina ṣiṣi ati awọn agbegbe iwọn otutu giga. Ti o ba jẹ ifasimu tabi mu nipasẹ aṣiṣe, o yẹ ki o wa itọju ilera ni akoko.