Description

4-Aminobenzoic Acid Hcl CAS NO 22669-27-8 is the hydrochloride salt form of para-aminobenzoic acid (PABA), a key organic compound with significant industrial and pharmaceutical relevance. This high-purity intermediate is essential for ensuring consistent quality and reliable performance in sensitive synthesis processes. It is primarily sought after by manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for use as a critical building block in active ingredient production.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of various active pharmaceutical ingredients (APIs), including certain local anesthetics and sunscreening agents.
• Vitamin B Complex Synthesis: Serves as a key starting material in the production of folic acid (vitamin B9) and its derivatives.
• Agrochemical Manufacturing: Used in the production of certain herbicides and plant growth regulators.
• Dye and Pigment Production: Acts as an intermediate in the manufacture of azo dyes and other colorants.
• Research & Development: Employed as a standard or reagent in biochemical and pharmacological research laboratories.
• Fine Chemical Synthesis: Utilized as a versatile building block for creating complex organic molecules in custom synthesis projects.

Basic Information

Product Name	4-Aminobenzoic Acid Hcl
CAS No.	22669-27-8
Molecular Formula	C7H8ClNO2
Molecular Weight	173.60 g/mol
Synonyms	4-Aminobenzoic Acid Hydrochloride; PABA Hydrochloride; para-Aminobenzoic Acid HCl; Vitamin H' Hydrochloride; Benzoic acid, 4-amino-, hydrochloride; 4-Amino-benzoic acid hydrochloride; Aminobenzoic acid hydrochloride
EINECS	Contact for details

Quality Control

Our 4-Aminobenzoic Acid Hcl is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets high-purity standards suitable for pharmaceutical and fine chemical applications. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect quality and stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥98.0%
Loss on Drying	≤1.0%
Residue on Ignition	≤0.1%
Heavy Metals (as Pb)	≤20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.