asia_oju-iwe

ọja

L-Phenylglycine (CAS# 2935-35-5)

Ohun-ini Kemikali:

Fọọmu Molecular C8H9NO2
Molar Mass 151.16
iwuwo 1.2023 (iṣiro ti o ni inira)
Ojuami Iyo > 300°C (tan.)
Ojuami Boling 273.17°C (iṣiro ti o ni inira)
Yiyi pato (α) 157º (c=2, 2N HCl)
Oju filaṣi 150 °C
Solubility Acid olomi, ipilẹ olomi
Vapor Presure 0.00107mmHg ni 25°C
Ifarahan funfun lulú
Àwọ̀ Funfun
Merck 14.7291
BRN 2208675
pKa 1.83 (ni iwọn 25 ℃)
Ibi ipamọ Ipo Tọju ni aaye dudu, Afẹfẹ Inert, otutu yara
Atọka Refractive 158 ° (C=1, 1mol/LH
MDL MFCD00064403
Lo Fun iṣelọpọ ampicillin ati cephalexin ati awọn oogun miiran

Alaye ọja

ọja Tags

Apejuwe Abo S22 - Maṣe simi eruku.
S24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju.
WGK Germany 3
TSCA Bẹẹni
HS koodu 29224995

 

Ọrọ Iṣaaju

L- (+) -a-aminophenylacetic acid jẹ agbo-ara Organic. Atẹle jẹ ifihan si awọn ohun-ini, awọn lilo, awọn ọna igbaradi ati alaye ailewu ti L- (+) -a-aminophenylacetic acid:

 

Didara:

- Irisi: White kirisita lulú.

- Solubility: Tiotuka ninu omi ati awọn ohun mimu ọti-lile, tiotuka die-die ni awọn ohun elo ether.

 

Lo:

L- (+) -a-aminophenylacetic acid jẹ itọsẹ amino acid pataki ti o jẹ lilo pupọ ni awọn oogun, iṣoogun, ati awọn aaye kemikali.

- Ninu iṣelọpọ kemikali, o le ṣee lo ni ọpọlọpọ awọn ohun elo bii awọn ayase, idinku awọn aṣoju, ati awọn reagents.

 

Ọna:

L- (+) -a-aminoacetic acid ti pese sile ni awọn ọna oriṣiriṣi, ati ọkan ninu awọn ọna ti o wọpọ ni a gba nipasẹ ifaseyin idinku hydrogen catalytic ti nitroacetophenone.

Ni afikun, L- (+) -a-aminophenylacetic acid tun le gba nipasẹ didaṣe methyl propylbromopropionate pẹlu phenylethylamine, atẹle nipa cleavage agbo cyclic ati acid hydrolysis.

 

Alaye Abo:

L- (+) -a-aminophenylacetic acid jẹ apapọ agbo-majele-kekere ni iṣẹ ṣiṣe deede.

- Ṣugbọn o le fa ibinu ati awọn aati ifamọ si oju, awọ ara, ati eto atẹgun. Lakoko lilo, o yẹ ki o ṣe itọju lati yago fun olubasọrọ taara.

- Nigbati o ba n mu ati titoju, ṣe awọn ọna aabo ti ara ẹni ti o dara ati yago fun olubasọrọ pẹlu awọn nkan bii oxidants ati awọn iwọn otutu giga.

 


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