methyl 5-methyl-1H-pyrazole-3-carboxylate (CAS# 25016-17-5)

Ọrọ Iṣaaju

methyl jẹ agbo-ara Organic pẹlu agbekalẹ molikula C7H8N2O2 ati iwuwo molikula kan ti 148.15g/mol. O jẹ omi ti ko ni awọ pẹlu õrùn pataki kan.

Apọpọ yii jẹ lilo ni aaye ti awọn oogun sintetiki, awọn ipakokoropaeku ati awọn awọ. O le ṣee lo bi agbedemeji fun iṣelọpọ ti awọn agbo ogun Organic miiran, gẹgẹbi: dimethicarb insecticide sintetiki.

Ọna fun igbaradi methyl ni gbogbogbo gba nipasẹ iṣesi esterification. Ọna kan pato ni lati fesi 5-methyl pyrazole-3-carboxylic acid pẹlu methanol, niwaju ayase to dara, lati gba ọja ti o fẹ.

Nipa alaye ailewu, methyl jẹ olomi flammable ati pe o yẹ ki o wa ni ipamọ kuro ninu ina ti o ṣii ati awọn iwọn otutu giga. Nigba lilo ati ibi ipamọ, o yẹ ki o ṣe itọju lati yago fun olubasọrọ pẹlu awọ ara, oju ati atẹgun atẹgun. Ni akoko kanna, iṣẹ ṣiṣe yẹ ki o wọ awọn ohun elo aabo ti o yẹ, gẹgẹbi awọn ibọwọ, awọn goggles ati iboju aabo. Ti o ba jẹ tabi fa simu, wa itọju ilera lẹsẹkẹsẹ.