3-Hydroxy-2-butanone (Acetoin) (CAS # 513-86-0)
| Awọn koodu ewu | R10 - flammable R36 / 38 - Irritating si oju ati awọ ara. R38 - Irritating si awọ ara R11 - Gíga flammable |
| Apejuwe Abo | S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun. S36 - Wọ aṣọ aabo to dara. S36 / 37 - Wọ aṣọ aabo ati awọn ibọwọ to dara. |
| UN ID | UN 2621 3/PG 3 |
| WGK Germany | 1 |
| RTECS | EL8790000 |
| TSCA | Bẹẹni |
| HS koodu | 29144090 |
| Kíláàsì ewu | 3 |
| Iṣakojọpọ Ẹgbẹ | III |
| Oloro | skn-rbt 500 mg/24H MOD CNREA8 33,3069,73 |
Ọrọ Iṣaaju
3-hydroxy-2-butanone, ti a tun mọ ni butyl ketone acetate tabi butyl acetate ether, jẹ ẹya Organic yellow. Atẹle jẹ ifihan si awọn ohun-ini, awọn lilo, awọn ọna igbaradi ati alaye ailewu ti 3-hydroxy-2-butanone:
Didara:
- Irisi: 3-Hydroxy-2-butanone jẹ omi ti ko ni awọ.
- Solubility: O ti wa ni tiotuka ninu omi ati julọ Organic olomi.
Lo:
- Kolaginni Kemikali: 3-hydroxy-2-butanone le ṣee lo bi reagent ni iṣelọpọ Organic ati ṣe ipa ti ẹgbẹ ester ni diẹ ninu awọn aati.
Ọna:
- 3-Hydroxy-2-butanone le ṣe atunṣe pẹlu hydrogen peroxide nipasẹ butyl acetate lati gba hydroxyketone ti o baamu.
Alaye Abo:
- 3-Hydroxy-2-butanone ni majele kekere labẹ awọn ipo gbogbogbo ti lilo, ṣugbọn o yẹ ki o tun lo pẹlu iṣọra.
- Ifihan si 3-hydroxy-2-butanone le fa oju ati irritation awọ ara, ati olubasọrọ taara yẹ ki o yago fun.
- Nigbati o ba nlo 3-hydroxy-2-butanone, o yẹ ki o ṣe itọju lati rii daju iṣẹ ailewu pẹlu fentilesonu to dara ati lilo ohun elo aabo ara ẹni.
