Ethyl levulinate (CAS # 539-88-8)
| Awọn aami ewu | Xi - Irritant |
| Awọn koodu ewu | 36/37/38 - Irritating si oju, eto atẹgun ati awọ ara. |
| Apejuwe Abo | 24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju. |
| WGK Germany | 2 |
| RTECS | OI1700000 |
| TSCA | Bẹẹni |
| HS koodu | 29183000 |
| Akọsilẹ ewu | Irritant |
Ọrọ Iṣaaju
Ethyl levulinate jẹ tun mọ bi ethyl levulinate. Atẹle jẹ ifihan si awọn ohun-ini, awọn lilo, awọn ọna igbaradi ati alaye ailewu ti ethyl levulinate:
Didara:
- Ethyl levulinate jẹ omi ti ko ni awọ, ti o han gbangba pẹlu didùn, adun eso.
- O jẹ miscible pẹlu ọpọlọpọ awọn olomi Organic ṣugbọn insoluble ninu omi.
Lo:
- Ethyl levulinate ti wa ni lilo pupọ bi epo ni ile-iṣẹ kemikali, paapaa ni iṣelọpọ awọn aṣọ, awọn lẹ pọ, awọn inki, ati awọn ifọṣọ.
Ọna:
- Ethyl levulinate le ti wa ni pese sile nipa esterification ti acetic acid ati acetone. Idahun naa nilo lati ṣe labẹ awọn ipo ekikan, gẹgẹbi lilo imi-ọjọ sulfuric tabi hydrochloric acid bi ayase.
Alaye Abo:
- Ethyl levulinate jẹ olomi ina ati pe o yẹ ki o yago fun olubasọrọ pẹlu awọn ina ṣiṣi ati awọn iwọn otutu giga lati yago fun ina tabi bugbamu.
- Nigbati o ba nlo ethyl levulinate, o yẹ ki o pese ategun ti o dara lati yago fun ifasimu ti awọn vapors rẹ.
- O le ni ipa ibinu lori awọ ara, oju, ati atẹgun atẹgun, ati pe awọn iṣọra ti o yẹ yẹ ki o ṣe nigbati o ba fọwọkan, gẹgẹbi wọ awọn ibọwọ ati awọn oju aabo.
- Ethyl levulinate tun jẹ nkan majele ti ko yẹ ki o farahan si eniyan taara.
