4-Fluorobenzoyl kiloraidi (CAS # 403-43-0)
Awọn aami ewu | C – Ibajẹ |
Awọn koodu ewu | R34 - Awọn okunfa sisun R36 / 37 - Irritating si oju ati eto atẹgun. R14 - Reacts agbara pẹlu omi |
Apejuwe Abo | S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun. S36 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju. S45 – Ni ọran ti ijamba tabi ti o ba ni ailara, wa imọran iṣoogun lẹsẹkẹsẹ (fi aami han nigbakugba ti o ṣee ṣe.) S28A - S27 - Mu gbogbo aṣọ ti o ti doti kuro lẹsẹkẹsẹ. |
UN ID | UN 3265 8/PG 2 |
WGK Germany | 3 |
FLUKA BRAND F koodu | 10-19 |
TSCA | T |
HS koodu | 29163900 |
Akọsilẹ ewu | Ibajẹ / Lachrymatory |
Kíláàsì ewu | 8 |
Iṣakojọpọ Ẹgbẹ | II |
Ọrọ Iṣaaju
Fluorobenzoyl kiloraidi jẹ ẹya Organic yellow. Atẹle jẹ ifihan si awọn ohun-ini, awọn lilo, awọn ọna igbaradi ati alaye ailewu ti p-fluorobenzoyl kiloraidi:
Didara:
- Irisi: Ailokun si ina ofeefee omi bibajẹ.
- Solubility: Soluble ni awọn olomi Organic gẹgẹbi ether, chloroform ati toluene.
Lo:
- Fluorobenzoyl kiloraidi le ṣee lo bi ohun pataki reagent ninu awọn kolaginni ti Organic agbo, ati ki o ti wa ni igba ti a lo ninu fluorination lenu ti esters ati ethers.
Ọna:
Ọna igbaradi ti fluorobenzoyl kiloraidi ni a gba ni akọkọ nipasẹ didaṣe fluorobenzoic acid pẹlu irawọ owurọ pentachloride (PCl5). Idogba ifaseyin jẹ bi atẹle:
C6H5COOH + PCl5 → C6H5COCl + POCl3 + HCl
Alaye Abo:
- Fluorobenzoyl kiloraidi jẹ dara ti o lewu, irritating ati ipata. Ohun elo aabo ti ara ẹni gẹgẹbi awọn ibọwọ aabo, awọn gilaasi aabo ati aṣọ aabo yẹ ki o wọ nigba lilo.
- Yẹra fun olubasọrọ pẹlu awọ ara, ifasimu ti awọn gaasi tabi awọn olomi ti o ta.
- Flubenzoyl kiloraidi yẹ ki o wa ni ipamọ ni ididi, gbigbẹ, ibi tutu, kuro lati ina ati awọn ohun elo flammable.