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