asia_oju-iwe

ọja

BOC-L-2-Amino butyric acid (CAS# 34306-42-8)

Ohun-ini Kemikali:

Fọọmu Molecular C9H17NO4
Molar Mass 203.24
iwuwo 1.101± 0.06 g/cm3 (Asọtẹlẹ)
Ojuami Iyo 70-74°C
Ojuami Boling 334.5± 25.0 °C (Asọtẹlẹ)
Oju filaṣi 113 °C
Omi Solubility Die-die tiotuka ninu omi.
Vapor Presure 2.42E-05mmHg ni 25°C
Ifarahan ri to
Àwọ̀ Funfun to Fere funfun
BRN 6801706
pKa 4.00± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo Tọju ni aaye dudu, Ti di ni gbigbẹ, Iwọn otutu yara
Atọka Refractive 1.46
MDL MFCD00037267

Alaye ọja

ọja Tags

Awọn koodu ewu 36/37/38 - Irritating si oju, eto atẹgun ati awọ ara.
Apejuwe Abo S4 – Jeki kuro lati ibugbe.
S7 - Jeki eiyan ni wiwọ ni pipade.
S28 - Lẹhin olubasọrọ pẹlu awọ ara, wẹ lẹsẹkẹsẹ pẹlu ọpọlọpọ ọṣẹ-suds.
S35 - Ohun elo yii ati apoti rẹ gbọdọ wa ni sisọnu ni ọna ailewu.
S44 -
WGK Germany 3
HS koodu 29241990
Kíláàsì ewu IKANU

 

Ọrọ Iṣaaju

L-2-(tert-butoxycarbonylamino) acid butyric jẹ itọsẹ amino acid kan. O jẹ iduroṣinṣin ti ko ni awọ pẹlu amino ati awọn ẹgbẹ iṣẹ ṣiṣe carboxyl. Tiotuka ninu omi ni iwọn otutu yara.

O tun lo lati ṣe iwadi awọn ilana ti ibi bii kika, adsorption, ati awọn aati enzymatic ti awọn ọlọjẹ.

 

Ọna fun igbaradi L-2- (tert-butoxycarbonylamino) butyric acid jẹ bi atẹle: 2-aminobutyric acid ti ṣe atunṣe pẹlu tert-butoxycarbonyl chloride lati dagba L-2- (tert-butoxycarbonyl amino) butyrate. Nigbamii ti, ester jẹ hydrolyzed pẹlu acid lati gba L-2- (tert-butoxycarbonylamino) butyric acid.

 

Alaye Aabo: L-2- (tert-butoxycarbonylaminobutyric acid) jẹ ailewu labe awọn ipo iṣẹ deede, ṣugbọn awọn iṣọra wọnyi yẹ ki o tun ṣe: yago fun olubasọrọ pẹlu oju, awọ ara ati aṣọ; Yago fun ifasimu tabi mimu; lilo awọn ohun elo atẹgun ibi iṣẹ ti o yẹ; Wọ ohun elo aabo ti ara ẹni ti o yẹ gẹgẹbi awọn ibọwọ lab, awọn gilaasi, ati aṣọ aabo. Ni ọran ti olubasọrọ lairotẹlẹ, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa itọju ilera.


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