2-5-Dimethyl-3(2H)Furanone (CAS#14400-67-0)
| Awọn aami ewu | Xn – ipalara |
| Awọn koodu ewu | 22 – Ipalara ti o ba gbe |
| Apejuwe Abo | 24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju. |
| UN ID | UN3271 |
| TSCA | Bẹẹni |
| HS koodu | 29321900 |
| Kíláàsì ewu | 3 |
| Iṣakojọpọ Ẹgbẹ | III |
Ọrọ Iṣaaju
2,5-Dimethyl-3 (2H)furanone.
Didara:
2,5-Dimethyl-3 (2H)furanone jẹ omi ti ko ni awọ pẹlu õrùn pataki kan. O jẹ ohun elo ti o ni iyipada ti o jẹ tiotuka ni ọpọlọpọ awọn nkan ti o wa ni erupẹ Organic gẹgẹbi awọn ethers, ketones, ati awọn hydrocarbons.
Lo:
2,5-Dimethyl-3 (2H)furanone jẹ lilo pupọ ni iṣelọpọ kemikali ati awọn aaye ile-iṣẹ. O tun lo bi epo ati tinrin ni awọn kikun, awọn aṣọ, awọn olutọpa, ati awọn adhesives, laarin awọn miiran.
Ọna:
2,5-Dimethyl-3 (2H)furanone ni a le pese sile nipasẹ alkylation ti p-methylphenol. Methylphenol ti ṣe atunṣe pẹlu isopropyl acetate lati ṣe 2,5-dimethyl-3 (2H)furanone. Ọna idapọmọra yii jẹ catalyzed nipasẹ kiloraidi aluminiomu tabi awọn ayase ekikan miiran.
Alaye Abo:
2,5-Dimethyl-3 (2H)furanone jẹ agbo-ara ti o ni iyipada pẹlu majele kan. Ifasimu ati olubasọrọ pẹlu awọ ara, oju, ati bẹbẹ lọ, yẹ ki o yago fun. Awọn ohun elo aabo ti o yẹ gẹgẹbi awọn ibọwọ aabo, awọn gilaasi aabo, ati awọn apata oju yẹ ki o wọ nigba lilo. Ṣiṣẹ ni agbegbe ti o ni afẹfẹ daradara ki o yago fun ifihan lati ṣii ina ati awọn iwọn otutu giga. Ni ọran ti olubasọrọ, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa iranlọwọ iṣoogun. Nigbati o ba nlo ati fifipamọ, jọwọ tẹle awọn ilana ṣiṣe ailewu ti o yẹ.
