asia_oju-iwe

ọja

2- (4-cyanophenylamino) acetic acid (CAS # 42288-26-6)

Ohun-ini Kemikali:

Fọọmu Molecular C9H8N2O2
Molar Mass 176.17
iwuwo 1.30± 0.1 g/cm3(Asọtẹlẹ)
Ojuami Iyo 237°C(oṣu kejila)
Ojuami Boling 447.2± 30.0 °C (Asọtẹlẹ)
Oju filaṣi 224.3°C
Solubility Dichloromethane (Diẹ), DMSO (Diẹ), kẹmika (Diẹ)
Vapor Presure 8.8E-09mmHg ni 25°C
Ifarahan Funfun-bi lulú
Àwọ̀ Funfun to Bia Yellow
pKa 3.81± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo Tọju ni aaye dudu, Afẹfẹ Inert, otutu yara
Atọka Refractive 1.593

Alaye ọja

ọja Tags

 

Ọrọ Iṣaaju

N- (4-cyanophenyl) aminoacetic acid. Atẹle jẹ ifihan si iseda rẹ, lilo, awọn ọna iṣelọpọ ati alaye ailewu:

 

Didara:

Irisi: funfun okuta lulú;

Solubility: die-die tiotuka ninu omi, tiotuka ni gbona oti ati ether.

 

Lo:

Awọn awọ: le ṣee lo fun igbaradi ti awọn agbedemeji dai.

 

Ọna:

N- (4-cyanophenyl) aminoacetic acid ni a maa n pese sile nipasẹ ifaseyin condensation ti benzaldehyde pẹlu apakan kan ti aminoacetic acid, ati lẹhinna iṣesi cyanide ni a ṣe.

 

Alaye Abo:

PABA jẹ irritating die si awọ ara, nitorina ṣọra lati yago fun olubasọrọ taara pẹlu awọ ara nigbati o ba fọwọkan;

Awọn ohun elo aabo ti ara ẹni ti o yẹ gẹgẹbi awọn ibọwọ, awọn gilaasi, ati awọn aṣọ iṣẹ yẹ ki o wọ nigba lilo tabi mimu awọn PABAs;

Yẹra fun eruku simi, ati pe ti o ba fa simu, gbe lọ si aaye ti o ni afẹfẹ daradara ni kiakia;

Nigbati o ba wa ni ipamọ, o yẹ ki o wa ni edidi ati ki o fipamọ sinu itura, ibi gbigbẹ, kuro lati ina ati awọn oxidants.

 


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