ethyl 6-chloropyridine-2-carboxylate (CAS # 21190-89-6)

Ọrọ Iṣaaju

ethyl jẹ agbo-ara Organic pẹlu agbekalẹ kemikali C8H6ClNO2. O jẹ omi ti ko ni awọ pẹlu õrùn gbigbona. Awọn atẹle jẹ awọn ohun-ini miiran nipa akopọ:

Iseda:

-iwuwo: feleto. 1,28 g/ml

Ojutu farabale: Nipa 250 ° C

-Iwọn aaye: nipa 29 ° C

-Solubility: Soluble ni diẹ ninu awọn olomi Organic, gẹgẹbi ethanol, dichloromethane ati ether

Lo:

- ethyl L jẹ lilo pupọ bi agbedemeji ni iṣelọpọ Organic ati pe o lo ninu iṣelọpọ ti awọn oogun ati awọn ipakokoropaeku.

-O tun le ṣee lo bi epo ati ayase ni awọn aati iṣelọpọ Organic.

Ọna: Ọna igbaradi ti

ethyl L ni akọkọ pẹlu awọn igbesẹ wọnyi:

1. Fesi 6-chloropyridine pẹlu sodium cyanide lati ṣe ina 6-chloropyridine -2-carbonitrile.

2. Fesi 6-chloropyridine-2-carbonitrile pẹlu oti lati ṣe agbejade ọti-lile 6-chloropyridine-2-carbonitrile.

3. Nikẹhin, oti 6-chloropyridine-2-nitrile ni a ṣe pẹlu acid lati ṣe ipilẹṣẹ ethyl L.

Alaye Abo:

ethyl L jẹ irritating ati pe o le fa ibinu si awọ ara, oju ati atẹgun atẹgun. Nitorinaa, ohun elo aabo ti o yẹ gẹgẹbi awọn ibọwọ, awọn gilaasi aabo ati ohun elo aabo atẹgun yẹ ki o wọ nigbati nkan naa ba lo.

Ni afikun, agbo-ara naa tun jẹ ina ati pe o yẹ ki o wa ni ipamọ kuro ninu awọn ina ṣiṣi ati awọn iwọn otutu giga. Awọn iṣe ailewu yẹ ki o tẹle nigba titoju ati mimu nkan na mu.