2-Fluoro-3-methylpyridine (CAS# 2369-18-8)
Awọn koodu ewu | R10 - flammable R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara. R20 / 21/22 - ipalara nipasẹ ifasimu, ni olubasọrọ pẹlu awọ ara ati ti o ba gbe. R1020/21/2236/37/38 - |
Apejuwe Abo | S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun. S36 - Wọ aṣọ aabo to dara. S36 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju. S16 – Jeki kuro lati awọn orisun ti iginisonu. S16 26 36/37/39 - |
UN ID | UN 1993 3/PG 3 |
WGK Germany | 3 |
HS koodu | 29333990 |
Akọsilẹ ewu | Irritant |
Kíláàsì ewu | IRU, FLAMABLE |
Iṣakojọpọ Ẹgbẹ | Ⅲ |
Ọrọ Iṣaaju
2-fluoro-3-methylpyrridine (2-fluoro-3-methylpyrridine) jẹ agbo-ara Organic pẹlu agbekalẹ kemikali C6H6FN.
Iseda:
2-fluoro-3-methylpyridine jẹ omi ti ko ni awọ pẹlu õrùn gbigbona. O jẹ iyipada ni iwọn otutu yara ati tiotuka ninu awọn nkan ti o nfo Organic gẹgẹbi ethanol ati ether. O ni aaye yo ti -31°C ati aaye gbigbo ti 129°C.
Lo:
2-fluoro-3-methylpyridine ni ọpọlọpọ awọn ohun elo ti o wa ninu iṣelọpọ Organic. O jẹ agbedemeji ti ọpọlọpọ awọn agbo ogun pataki ati pe o le ṣee lo lati ṣeto awọn oogun oriṣiriṣi, awọn ipakokoropaeku ati awọn ohun elo iṣẹ.
Ọna:
Igbaradi ti 2-fluoro-3-methylpyriridine ni gbogbogbo gba nipasẹ didaṣe pyridine pẹlu gaasi fluorine. Ni ipele kan pato, pyridine ati gaasi fluorine ni a ṣe pẹlu ayase kan labẹ awọn ipo iṣesi ti o dara lati gba 2-fluoro-3-methylpyriridine.
Alaye Abo:
2-fluoro-3-methylpyridine jẹ irritant ati pe o le fa irritation si oju, awọ ara, ati eto atẹgun. Lakoko lilo, o yẹ ki o ṣe itọju lati yago fun olubasọrọ pẹlu awọ ara ati oju, ati ṣetọju awọn ipo atẹgun to dara. Lakoko mimu ati ibi ipamọ, awọn ilana iṣiṣẹ ailewu ti o yẹ yẹ ki o tẹle lati yago fun ifihan si ina ati agbegbe iwọn otutu giga. Ni ọran ti olubasọrọ lairotẹlẹ, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa iranlọwọ iṣoogun.