4 4'-Dichlorobenzophenone (CAS# 90-98-2)
| Awọn aami ewu | Xi - Irritant |
| Awọn koodu ewu | 36/37/38 - Irritating si oju, eto atẹgun ati awọ ara. |
| Apejuwe Abo | S22 - Maṣe simi eruku. S24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju. S36 - Wọ aṣọ aabo to dara. S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun. |
| WGK Germany | 3 |
| RTECS | DJ0525000 |
| TSCA | Bẹẹni |
| HS koodu | 29147000 |
| Akọsilẹ ewu | Irritant |
Ọrọ Iṣaaju
4,4′-Dichlorobenzophenone jẹ ẹya Organic yellow. Atẹle jẹ ifihan si iseda rẹ, lilo, ọna igbaradi ati alaye aabo:
Didara:
1. Irisi: 4,4'-Dichlorobenzophenone jẹ awọ-awọ ti ko ni awọ-awọ-awọ-ofeefee ti o lagbara.
3. Solubility: O ti wa ni tiotuka ni diẹ ninu awọn Organic epo, gẹgẹ bi awọn ethers ati alcohols, sugbon o jẹ insoluble ninu omi.
Lo:
1. Kemikali reagents: 4,4′-dichlorobenzophenone ti wa ni o gbajumo ni lilo bi awọn kan reagent ni Organic kolaginni, paapa fun aati ni kolaginni ti aromatic agbo.
2. Awọn agbedemeji ipakokoropaeku: O tun le ṣee lo bi agbedemeji ni iṣelọpọ ti diẹ ninu awọn ipakokoropaeku.
Ọna:
Igbaradi ti 4,4′-dichlorobenzophenone ni a maa n ṣe nipasẹ awọn igbesẹ wọnyi:
1. Benzophenone ṣe atunṣe pẹlu thionyl kiloraidi ni iwaju n-butyl acetate lati fun 2,2′-diphenylketone.
Nigbamii ti, 2,2'-diphenyl ketone ṣe atunṣe pẹlu thionyl kiloraidi ni iwaju sulfuric acid lati dagba 4,4'-dichlorobenzophenone.
Alaye Abo:
1. 4,4'-Dichlorobenzophenone yẹ ki o gba awọn igbese ailewu pataki nigba mimu ati ibi ipamọ lati yago fun olubasọrọ pẹlu awọ ara, oju ati ẹnu.
2. Wọ awọn ibọwọ aabo, awọn goggles ati awọn iboju iparada nigba lilo.
3. Ṣiṣẹ ni agbegbe ti o ni afẹfẹ daradara ki o yago fun simi awọn eefin rẹ.
4. Ni ọran ti olubasọrọ lairotẹlẹ tabi ingestion, wa itọju ilera lẹsẹkẹsẹ ki o mu aami tabi iwe data ailewu fun nkan na.
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