2'-Chloro-4-fluoroacetophenone (CAS # 456-04-2)
| Awọn koodu ewu | R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara. R34 - Awọn okunfa sisun R23/25 - Majele nipasẹ ifasimu ati ti o ba gbe. R36 - Irritating si awọn oju |
| Apejuwe Abo | S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun. S28 - Lẹhin olubasọrọ pẹlu awọ ara, wẹ lẹsẹkẹsẹ pẹlu ọpọlọpọ ọṣẹ-suds. S45 – Ni ọran ti ijamba tabi ti o ba ni ailara, wa imọran iṣoogun lẹsẹkẹsẹ (fi aami han nigbakugba ti o ṣee ṣe.) S36 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju. S27 - Mu gbogbo aṣọ ti o ti doti kuro lẹsẹkẹsẹ. |
| UN ID | UN 3261 8/PG 2 |
| WGK Germany | 3 |
| RTECS | AM6550000 |
| FLUKA BRAND F koodu | 9-19 |
| HS koodu | 29147000 |
| Akọsilẹ ewu | Ibajẹ / Lachrymatory |
| Kíláàsì ewu | 8 |
| Iṣakojọpọ Ẹgbẹ | II |
Ọrọ Iṣaaju
2-Chloro-4′-fluoroacetophenone jẹ ẹya Organic yellow. Atẹle jẹ ifihan si iseda rẹ, lilo, ọna igbaradi ati alaye aabo:
Didara:
- Irisi: 2-Chloro-4′-fluoroacetophenone jẹ awọ ti ko ni awọ si omi alawọ ofeefee.
- Solubility: Soluble ni awọn nkan ti ara ẹni gẹgẹbi chloroform, ethanol ati ether.
Lo:
- Iwadi kemikali: 2-chloro-4′-fluoroacetophenone jẹ agbedemeji ti o wọpọ ni iṣelọpọ Organic ati pe o le ṣee lo ni iṣelọpọ ti awọn agbo ogun Organic miiran.
Ọna:
- Ọpọlọpọ awọn ọna igbaradi fun 2-chloro-4′-fluoroacetofenone, ati ọkan ninu awọn ọna ti o wọpọ ni a gba nipasẹ fluorination ti chloroacetophenone. Awọn igbesẹ kan pato pẹlu fifi hydrofluoric acid ati iṣuu soda palladium hydroxide catalyst si epo ifa lati fesi chloroacetophenone pẹlu gaasi fluorine lati ṣe ipilẹṣẹ 2-chloro-4′-fluoroacetophenone.
Alaye Abo:
- 2-Chloro-4′-fluoroacetophenone jẹ agbo-ara Organic, ati awọn ohun-ini ipalara rẹ nilo mimu iṣọra.
- Nigbati o ba nlo tabi titoju, yago fun olubasọrọ pẹlu awọn nkan ijona, awọn aṣoju oxidizing ti o lagbara, ati awọn acids ti o lagbara.
- Fentilesonu deede yẹ ki o mu lakoko iṣẹ ati ohun elo aabo ti ara ẹni ti o yẹ gẹgẹbi awọn ibọwọ ati awọn goggles aabo yẹ ki o wọ.
