4- (4-Acetoxyphenyl) -2-butanone (CAS # 3572-06-3)
Awọn aami ewu | Xi - Irritant |
Awọn koodu ewu | 36/37/38 - Irritating si oju, eto atẹgun ati awọ ara. |
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. |
WGK Germany | 2 |
RTECS | EL8950000 |
HS koodu | 29147000 |
Akọsilẹ ewu | Irritant |
Oloro | LD50 ninu awọn eku (mg/kg): 3038 ± 1266 ẹnu; ninu ehoro (mg/kg):>2025 dermally; LC50 (wakati 24) ninu ẹja Rainbow, bluegill sunfish (ppm): 21, 18 (Beroza) |
Ọrọ Iṣaaju
Rasipibẹri acetopyruvate jẹ ẹya Organic yellow. O jẹ omi ti ko ni awọ pẹlu oorun eso.
Oorun eso rẹ mu itọwo ati adun ọja naa pọ si. Ni afikun, o tun le ṣee lo lati synthesize miiran Organic agbo, eyi ti o jẹ diẹ wapọ.
Awọn ọna akọkọ meji lo wa lati mura rasipibẹri ketone acetate. Ọkan ti wa ni gba nipa reacting rasipibẹri ketone ester pẹlu acetic acid niwaju ohun acid ayase; The other is synthesized by reacting raspberry ketone with acetic anhydride in the presence of an alkali catalyst.
Alaye Aabo: Rasipibẹri ketone acetate ni eero kekere, ṣugbọn o tun jẹ dandan lati san ifojusi si lilo ailewu. Awọn jia aabo ti o yẹ yẹ ki o wọ nigba mimu rasipibẹri ketone acetate lati ṣe idiwọ fun wiwa si olubasọrọ pẹlu awọ ara ati oju. O yẹ ki o wa ni ipamọ ni itura, gbẹ ati aaye ti o ni afẹfẹ daradara lati yago fun olubasọrọ pẹlu awọn oxidants ati awọn orisun ina.