4'-Hydroxy-3'-methylacetophenone (CAS # 876-02-8)
Awọn koodu ewu | R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara. R22 – Ipalara ti o ba gbe |
Apejuwe Abo | S36 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju. S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun. S22 - Maṣe simi eruku. S37 / 39 - Wọ awọn ibọwọ ti o dara ati aabo oju / oju |
WGK Germany | 3 |
HS koodu | 29143990 |
Kíláàsì ewu | IKANU |
Ọrọ Iṣaaju
4-Hydroxy-3-methylacetophenone, ti a tun mọ ni 4-hydro-3-methyl-1-phenyl-2-butanone, jẹ ẹya-ara ti o ni imọran. Atẹle jẹ ifihan si iseda rẹ, lilo, awọn ọna iṣelọpọ ati alaye ailewu:
Didara:
4-Hydroxy-3-methylacetophenone jẹ omi ti ko ni awọ tabi awọ-ofeefee pẹlu õrùn pataki kan. O jẹ apopọ pola ti o jẹ tiotuka ninu awọn ọti-lile, awọn ethers, ketones, ati awọn olomi ester.
Lo:
Ọna:
Awọn ọna igbaradi pupọ wa fun 4-hydroxy-3-methylacetophenone, ati ọkan ninu awọn ọna ti o wọpọ ni a gba nipasẹ iṣesi oxidation ti awọn agbo ogun carbonyl. Awọn igbesẹ kan pato pẹlu ifasilẹ 3-methylacetophenone pẹlu iodine tabi sodium hydroxide lati gba iodozolate ti o baamu tabi hydroxyl, eyi ti o yipada si 4-hydroxy-3-methylacetophenone nipasẹ iṣeduro idinku.
Alaye Abo:
4-Hydroxy-3-methylacetophenone ni a kà ni ailewu ni ailewu ni awọn ohun elo gbogbogbo. Gẹgẹbi agbo-ara Organic, o tun ni awọn eewu ti o pọju. Olubasọrọ pẹlu awọ ara ati ifasimu ti awọn oru rẹ le fa ibinu ati o le fa awọn aati aleji. Nigbati o ba n ṣetọju agbo-ara yii, o yẹ ki o ṣe itọju lati lo awọn ohun elo aabo ti ara ẹni (gẹgẹbi awọn ibọwọ ati awọn oju aabo) ati rii daju isunmi ti o dara. Ni ọran ti olubasọrọ lairotẹlẹ tabi ifasimu, nkan naa yẹ ki o fọ tabi yọ kuro lẹsẹkẹsẹ ati pe akiyesi iṣoogun yẹ ki o wa. Nigbati o ba tọju ati mimu, jọwọ ṣe akiyesi awọn ọna aabo to dara lati yago fun eyikeyi ijamba.