6-bromopyridine-2-carboxylic acid methyl ester (CAS # 26218-75-7)

Ọrọ Iṣaaju

Methyl jẹ agbo-ara Organic pẹlu awọn ohun-ini wọnyi:

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

2. Ilana molikula: C8H7BrNO2.

3. Iwọn molikula: 216.05g / mol.

4. Solubility: O ti wa ni tiotuka ni Organic epo bi ethanol ati dichloromethane, insoluble ninu omi.

5. Ojuami yo: nipa 26-28 ℃.

Awọn lilo akọkọ rẹ pẹlu:

1. Organic Synthesis: Methyl ti wa ni nigbagbogbo lo bi ohun Organic kolaginni agbedemeji fun awọn kolaginni ti a orisirisi ti Organic agbo.

2. Iwadi ipakokoropaeku: A tun lo ninu iwadi ipakokoropaeku gẹgẹbi ipilẹṣẹ sintetiki fun awọn ipakokoropaeku.

Ọna:

Methyl L le ti pese sile nipasẹ awọn igbesẹ wọnyi:

1. Ni akọkọ, 2-picolinic acid (Pyridine-2-carboxylic acid) ti ṣe atunṣe pẹlu methylisium bromide (methyllitium) lati ṣe 2-methyl-pyridine (Methyl pyridine-2-carboxylate).

2. Lẹhinna, 2-Methyl formate pyridine ti ṣe atunṣe pẹlu brominated sulfoxide (Sulfuryl bromide) lati gba methyll.

Alaye Abo:

1. Ibi ipamọ ti Methyl L yẹ ki o gbe jade ni aaye ti o ni afẹfẹ daradara, yago fun oorun taara.

2. Nigbati o ba wa ni lilo, yẹ ki o wọ awọn ibọwọ aabo ati awọn gilaasi, yago fun olubasọrọ taara pẹlu awọ ara ati oju.

3. Ni awọn ilana ti ifọwọyi yẹ ki o yago fun inhalation ti awọn oniwe-oru, nilo lati ṣiṣẹ ni kan daradara-ventilated yàrá ipo.

4. Ni ọran ti olubasọrọ lairotẹlẹ tabi ifasimu, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa itọju ilera.