2-Chloro-3-fluoro-5-methylpyridine (CAS# 34552-15-3)

Ọrọ Iṣaaju

O jẹ ohun elo Organic pẹlu agbekalẹ kemikali ti C6H5ClFN. Atẹle jẹ apejuwe ti awọn ohun-ini, awọn lilo, igbaradi ati alaye ailewu ti agbo:

Iseda:

-Irisi: O ti wa ni a colorless to ina ofeefee omi bibajẹ.

-Akoko farabale: to 126-127°C.

-iwuwo: nipa 1.36g/cm³.

-Solubility: Soluble ni ọpọlọpọ awọn olomi Organic, gẹgẹbi ethanol, ether ati dimethylformamide.

Lo:

-ti wa ni lilo pupọ bi agbedemeji ni iṣelọpọ Organic ati pe a le lo lati ṣepọ awọn agbo ogun Organic miiran.

-O tun le ṣee lo bi ohun elo ibẹrẹ fun iṣelọpọ oogun, iṣelọpọ ipakokoropaeku ati iṣelọpọ awọ.

Ọna Igbaradi:

-tabi o le ṣe imurasilẹ nipasẹ iṣesi halogenation ti pyridine. Ni akọkọ, pyridine ati acetic acid gba esi chlorination lati ṣe 2-chloropyridine. 2-chloropyridine lẹhinna yipada si 2-chloro-3-fluoropyridine nipasẹ iṣesi fluorination. Nikẹhin, 2-chloro-3-fluoropyridine jẹ methylated nipa lilo iṣesi methylation.

Alaye Abo:

-jẹ agbo-ara ti o ni ibinu ti o le binu awọn oju ati awọ ara.

- Lakoko lilo ati mimu, awọn igbese ailewu yẹ ki o mu, pẹlu wọ awọn gilaasi aabo ati awọn ibọwọ.

-Yẹra fun ifasimu oru ti agbo-ara ati rii daju pe o ṣiṣẹ ni agbegbe ti o ni afẹfẹ daradara.

-Nigbati o ba tọju ati mimu, yago fun ina ati awọn aṣoju oxidizing lati yago fun eewu ina ati bugbamu.

- Lakoko lilo, akiyesi yẹ ki o san si ibamu pẹlu awọn ilana ṣiṣe aabo ti o yẹ ati awọn ilana.