3-Fluoro-5-bromobenzyl bromide (CAS # 216755-57-6)
| Awọn koodu ewu | 25 – Majele ti o ba gbe |
| Apejuwe Abo | 45 – Ni ọran ti ijamba tabi ti o ba ni ailara, wa imọran iṣoogun lẹsẹkẹsẹ (fi aami han nigbakugba ti o ṣee ṣe.) |
| Kíláàsì ewu | 8 |
Ọrọ Iṣaaju
3-Fluoro-5-bromobenzyl bromide jẹ ohun elo Organic pẹlu agbekalẹ kemikali C7H5Br2F. Atẹle jẹ apejuwe ti awọn ohun-ini, awọn lilo, igbaradi ati alaye ailewu ti agbo:
Iseda:
-Irisi: Colorless to ina ofeefee gara
-Ogo Iyọ: 48-51 ℃
-Ogo ti o farabale: 218-220 ℃
-Iduroṣinṣin: iduroṣinṣin labẹ awọn ipo gbigbẹ, ṣugbọn hydrolyzed ni iwaju ọrinrin
-Solubility: Soluble ni Organic solvents, gẹgẹ bi awọn ethanol, ether
Lo:
3-Fluoro-5-bromobenzyl bromide jẹ lilo nigbagbogbo bi agbedemeji ni iṣelọpọ Organic ati pe o le ṣee lo lati ṣajọpọ awọn agbo ogun ti nṣiṣe lọwọ biologically, gẹgẹbi awọn oogun, awọn ipakokoropaeku ati awọn awọ. O tun le ṣee lo bi ligand lati dagba awọn eka pẹlu awọn irin ati ṣe ipa pataki ninu awọn aati katalitiki.
Ọna:
3-Fluoro-5-bromobenzyl bromide le ṣepọ nipasẹ awọn igbesẹ wọnyi:
1. 3-fluorobenzyl ti ṣe atunṣe pẹlu bromine ni chloroform lati gba 3-fluoro-3-bromobenzyl.
2. Ọja ti a gba ni iṣeduro iṣaaju ti wa ni atunṣe pẹlu bromine ni ethanol lati gba ọja ikẹhin 3-Fluoro-5-bromobenzyl bromide.
Alaye Abo:
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Eyi jẹ ohun elo alkyl ti o ga pupọ pẹlu ailagbara to lagbara ati pe o nilo lati tọju daradara lati yago fun ọrinrin. San ifojusi si awọn ọrọ ailewu wọnyi ni iṣẹ:
- 3-Fluoro-5-bromobenzyl bromide jẹ irritating ati pe o yẹ ki o yago fun ifasimu ti gaasi tabi nya si, ki o yago fun olubasọrọ pẹlu awọ ara ati oju.
- Lakoko lilo tabi ibi ipamọ, agbegbe ti o ni afẹfẹ yẹ ki o ṣetọju.
- Nigbati o ba farahan si agbo-ara yii, lẹsẹkẹsẹ fi omi ṣan agbegbe ti o kan pẹlu ọpọlọpọ omi ki o wa iranlọwọ lati ọdọ dokita kan.
- Wọ ohun elo aabo ti ara ẹni ti o yẹ gẹgẹbi awọn ibọwọ aabo kemikali, awọn goggles ati aṣọ aabo lakoko iṣẹ.
