(Trifluoromethyl) trimethylsilane (CAS# 81290-20-2)
| Awọn koodu ewu | R11 - Gíga flammable R34 - Awọn okunfa sisun R45 - Le fa akàn R36/37/39 - R33 - Ewu ti akojo ipa R26 - Pupọ Majele nipasẹ ifasimu R23 - Majele nipasẹ ifasimu R16 - Awọn ibẹjadi nigbati o ba dapọ pẹlu awọn ohun elo oxidizing |
| Apejuwe Abo | S16 – Jeki kuro lati awọn orisun ti iginisonu. S23 – Maṣe simi oru. S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun. S33 - Ṣe awọn ọna iṣọra lodi si awọn idasilẹ aimi. 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.) S34 - S11 - |
| UN ID | UN 2924 3/PG 1 |
| WGK Germany | 3 |
| HS koodu | 29039990 |
| Akọsilẹ ewu | Ibajẹ / Lachrymatory |
| Kíláàsì ewu | 3 |
| Iṣakojọpọ Ẹgbẹ | II |
Ọrọ Iṣaaju
2-Chloro-5-fluorobenzyl bromide jẹ agbo-ara Organic pẹlu agbekalẹ kemikali C7H5BrClF.
Iseda:
-Irisi: omi ti ko ni awọ
-Ojudiwọn:-24 ℃
-Akoko farabale: 98-100 ℃
-iwuwo: 1.65g/cm3
-Solubility: Soluble ni Organic solvents bi alcohols ati ethers
Lo:
2-Chloro-5-fluorobenzyl bromide le ṣee lo ni iṣesi iṣelọpọ Organic, jẹ iru ti reagent alkylation ati reagent halogen. Nigbagbogbo a lo ni igbaradi ti awọn agbo ogun ether aromatic, elegbogi ati awọn agbedemeji ipakokoropaeku.
Ọna Igbaradi:
2-Chloro-5-fluorobenzyl bromide le ti pese sile nipasẹ awọn igbesẹ wọnyi:
-Ni akọkọ, 2-chloro-5-fluorobenzene ti ṣe atunṣe pẹlu iṣuu soda bromate lati gba 2-chloro-5-fluorobenzoic acid.
-Lẹhinna fesi 2-chloro-5-fluorobenzoic acid pẹlu brominated sulfoxide lati gba 2-chloro-5-fluorobenzoic acid sulfoxide.
Nikẹhin, 2-chloro-5-fluorobenzoic acid sulfoxide ester ti ṣe atunṣe pẹlu thionyl kiloraidi lati gba 2-Chloro-5-fluorobenzyl bromide.
Alaye Abo:
2-Chloro-5-fluorobenzyl bromide jẹ ohun elo bromine Organic ati pe o yẹ ki o wa labẹ awọn iṣe aabo yàrá gbogbogbo. O jẹ irritating ati majele ati pe o yẹ ki o yago fun olubasọrọ pẹlu awọ ara, oju ati atẹgun atẹgun. Ohun elo aabo ti ara ẹni ti o yẹ gẹgẹbi awọn ibọwọ, awọn gilaasi ailewu ati awọn apata oju yẹ ki o wọ lakoko iṣẹ.
