2-(4-cyanophenylamino)acetic acid(CAS# 42288-26-6)
Introduction
N-(4-cyanophenyl)aminoacetic acid. The following is an introduction to its nature, use, manufacturing methods and safety information:
Quality:
Appearance: white crystalline powder;
Solubility: slightly soluble in water, soluble in hot alcohol and ether.
Use:
Dyes: can be used for the preparation of dye intermediates.
Method:
N-(4-cyanophenyl)aminoacetic acid is usually prepared by the condensation reaction of benzaldehyde with a part of the aminoacetic acid, and then the cyanide reaction is carried out.
Safety Information:
PABA is slightly irritating to the skin, so be careful to avoid direct contact with the skin when touching;
Appropriate personal protective equipment such as gloves, glasses, and work clothes should be worn when using or handling PABAs;
Avoid inhaling dust, and if inhaled, move it to a well-ventilated place quickly;
When storing, it should be sealed and stored in a cool, dry place, away from fire and oxidants.