3-METHYL-5-ISOXAZOLEACETIC ACID (CAS#19668-85-0)
Ewu ati Aabo
| 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 | 3 |
| HS koodu | 29349990 |
3-METHYL-5-ISOXAZOLEACETIC ACID (CAS#19668-85-0 ) Ifihan
-Irisi: White kirisita ri to
-Ogo Iyọ: 157-160 ℃
-ojulumo molikula ibi-: 141.13g / mol
-Solubility: Die-die tiotuka ninu omi, tiotuka ninu oti, ether ati Organic solvents
-Awọn ohun-ini kemikali: 3-methyll-5-isoxazoleacetic ACID le jẹ acylated, carbonylated ati paarọ nipasẹ awọn aati-catalyzed ACID.
Lo:
-Pharmaceutical aaye: 3-METHYL-5-ISOXAZOLEACETIC ACID ti wa ni lo bi awọn kan sintetiki agbedemeji ati ki o ti wa ni commonly lo ninu awọn igbaradi ti oloro ati biologically lọwọ moleku.
-Aaye ipakokoropaeku: O tun le ṣee lo bi ohun elo aise fun awọn ipakokoropaeku, ti a lo lati pese awọn ipakokoropaeku, fungicides ati awọn herbicides.
Ọna:
Ọna igbaradi ti 3-methyll-5-isoxazoleacetic ACID jẹ idiju diẹ sii, ṣugbọn o le ṣee ṣe nipasẹ awọn igbesẹ wọnyi:
1. Akọkọ mura 5-Isoxazolylmethanol (5-Isoxazolylmethanol).
2. Lilo pyruvic acid (Acetone) ati Potassium nitrate (Potassium iyọ) ni iwaju awọn ions iodide fun ifasẹ nitration, igbaradi ti 5-Isoxazolylcarboxylic acid (5-Isoxazolylcarboxylic acid).
3. Acylation ti 5-isoxazolyl carboxylic ACID nipa lilo methanol ati sulfuric ACID lati ṣe ina 3-METHYL-5-ISOXAZOLEACETIC ACID.
Alaye Abo:
Nigbati o ba n mu 3-methyll-5-isoxazoleacetic ACID, awọn iṣọra ailewu wọnyi yẹ ki o mu:
-Yago fun olubasọrọ pẹlu awọ ara ati oju. Ti olubasọrọ ba waye, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi.
- Wọ ohun elo aabo ti ara ẹni ti o yẹ gẹgẹbi awọn goggles, awọn ibọwọ ati awọn aṣọ lab.
-Yẹra fun ifasimu oru tabi eruku rẹ, ki o si pese atẹgun ti o peye nigba iṣẹ.
-Nigbati o ba n ṣe awọn igbaradi iwọn-yàrá, tẹle awọn iṣe ailewu ti yàrá kemikali.
