3-Fluoro-2-Methylpyridine (CAS# 15931-15-4)
Ọrọ Iṣaaju
Iseda:
3-FLUORO-2-METHYLPYRIDINE jẹ omi ti ko ni awọ pẹlu õrùn pataki kan. O jẹ flammable ati tiotuka ninu awọn nkan ti o nfo Organic gẹgẹbi ethanol ati dimethylformamide. Apapo naa ni iwuwo ti 1.193 g/mL ati aaye farabale ti 167-169 ° C.
Lo:
3-FLUORO-2-METHYLPYRIDINE ni ọpọlọpọ awọn ohun elo. O le ṣee lo bi agbedemeji ipakokoropaeku fun iṣelọpọ awọn ipakokoropaeku gẹgẹbi awọn ipakokoropaeku, awọn fungicides ati awọn herbicides. Ni afikun, agbo tun le ṣee lo ni igbaradi ti awọn oogun, awọn awọ, awọn aṣọ ati awọn agbedemeji miiran ni iṣelọpọ Organic.
Ọna:
3-fluoro-2-methylpyrridine ni ọpọlọpọ awọn ọna igbaradi, ati pe ọna ti o wọpọ ni a gba nipasẹ 2-methylpyridine fesi pẹlu hydrogen fluoride. Gẹgẹbi ipa-ọna sintetiki kan pato, ọna Hofmann ti a yipada tabi iṣesi Vilsmeier-Haack le ṣee lo.
Alaye Abo:
3-FLUORO-2-METHYLPYRIDINE jẹ irritating si awọ ara, oju ati eto atẹgun. Olubasọrọ taara pẹlu awọ ara ati oju yẹ ki o yago fun. Wọ ohun elo aabo ti ara ẹni ti o yẹ gẹgẹbi awọn ibọwọ, awọn goggles ati aabo atẹgun nigba lilo tabi iṣẹ. Ni afikun, apapo tun jẹ ipalara si ayika. Jọwọ da egbin nu daradara lati yago fun idoti ayika.