2-Bromo-4-fluorobenzaldehyde (CAS # 59142-68-6)

Ọrọ Iṣaaju

2-Bromo-4-fluorobenzaldehyde jẹ ẹya Organic yellow.

Didara:

2-Bromo-4-fluorobenzaldehyde jẹ kristali funfun ti o lagbara pẹlu õrùn benzaldehyde ti o yatọ. O fẹrẹ jẹ insoluble ninu omi ni iwọn otutu yara, ṣugbọn o le jẹ tiotuka ninu awọn nkan ti o nfo Organic gẹgẹbi awọn ọti, ethers, ati awọn ketones.

Lo:

2-Bromo-4-fluorobenzaldehyde ni ọpọlọpọ awọn ohun elo ni iṣelọpọ Organic.

Ọna:

Ọna ti iṣelọpọ ti 2-bromo-4-fluorobenzaldehyde ni a gba ni akọkọ nipasẹ iṣesi ti fluoroborate ati bromobenzaldehyde. Awọn igbesẹ kan pato ni lati fesi fluoroborate ati bromobenzaldehyde labẹ awọn ipo ekikan lati gba 2-bromo-4-fluorobenzaldehyde, ati lẹhinna gbe awọn igbesẹ itọju kan lati nipari gba ọja ibi-afẹde.

Alaye Aabo: O jẹ nkan ti o lewu ti o le ṣe ipalara si ara eniyan ati agbegbe. Nigbati o ba wa si olubasọrọ pẹlu awọ ara ati oju, o le fa irritation ati sisun sisun. Nigbati o ba n ṣiṣẹ, ohun elo aabo ti o yẹ gẹgẹbi awọn gilaasi aabo, awọn ibọwọ ati aṣọ aabo yẹ ki o wọ. Nigbati o ba tọju, o yẹ ki o wa ni pipade ni wiwọ ati kuro ni ina ati awọn orisun ooru.