N-(tert-Butoxy carbonyl)-L-valine(CAS# 13734-41-3)
Ewu ati Aabo
| Awọn aami ewu | Xn – ipalara |
| Awọn koodu ewu | R20 / 21/22 - ipalara nipasẹ ifasimu, ni olubasọrọ pẹlu awọ ara ati ti o ba gbe. R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara. |
| Apejuwe Abo | S24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju. S36 - Wọ aṣọ aabo to dara. S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun. |
| WGK Germany | 3 |
| TSCA | Bẹẹni |
| HS koodu | 2924 19 00 |
| Kíláàsì ewu | IKANU |
N-(tert-Butoxy carbonyl)-L-valine(CAS# 13734-41-3) ifihan
Tert butoxycarbonyl L-valine jẹ ẹya Organic yellow. Atẹle jẹ ifihan si awọn ohun-ini rẹ, awọn lilo, awọn ọna igbaradi, ati alaye ailewu:
iseda:
Irisi: White crystalline ri to.
Soluble: tiotuka ni diẹ ninu awọn olomi Organic gẹgẹbi kẹmika ati ethanol.
Idi:
Tert butoxycarbonyl L-valine ni a lo nigbagbogbo bi ẹgbẹ aabo ni iṣelọpọ Organic, eyiti o le daabobo awọn ẹgbẹ alpha amino acid.
Ọna iṣelọpọ:
Igbaradi ti tert butoxycarbonyl L-valine ni a maa n ṣe nipasẹ awọn igbesẹ wọnyi:
Ni akọkọ, tu L-valine ni epo ti o yẹ.
Ṣafikun iye ti o yẹ ti tert butoxycarbonyl kiloraidi.
Lẹhin akoko ifura, ṣe àlẹmọ epo ati ki o crystallize lati gba ọja naa.
Alaye aabo:
Yago fun simi si eruku ti agbo-ara yii.
Ibi ipamọ yẹ ki o wa ni kuro lati awọn combustibles ati oxidants, ati awọn ibi ipamọ yẹ ki o wa ni gbẹ ati ki o ventilated daradara.
