Description

3-Aminophthalic Acid Hydrochloride Dihydrate is a high-purity organic salt derivative of phthalic acid, serving as a critical building block in advanced chemical synthesis. Its value lies in providing a protected amine functionality and enhanced solubility for precise molecular construction. This compound is essential for researchers and manufacturers in the pharmaceutical and fine chemical industries, particularly for developing active pharmaceutical ingredients (APIs) and complex organic intermediates.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Fluorescent Probe Synthesis: Used in the preparation of luminol derivatives and other chemiluminescent or fluorescent labeling agents.
• Polymer Chemistry: Monomer or functionalization agent for creating specialty polyamides or polyimides with specific properties.
• Agrochemical Research: Building block for developing advanced herbicides, pesticides, or plant growth regulators.
• Coordination Chemistry: Ligand for metal complexation in catalytic systems or material science applications.
• Academic & R&D: Fundamental research reagent in organic synthesis and medicinal chemistry laboratories.

Basic Information

Product Name	3-Aminophthalic Acid Hydrochloride Dihydrate
CAS No.	1852533-96-0
Molecular Formula	C8H7NO4 • HCl • 2H2O
Molecular Weight	263.62 g/mol (anhydrous salt basis)
Synonyms	3-Aminophthalic Acid HCl Dihydrate; 1,2-Benzenedicarboxylic acid, 3-amino-, hydrochloride, dihydrate; 3-Amino-1,2-benzenedicarboxylic acid hydrochloride dihydrate; 3-Aminobenzene-1,2-dicarboxylic acid hydrochloride dihydrate; Phthalic acid, 3-amino-, hydrochloride, dihydrate
EINECS	Contact for details

Quality Control

Our 3-Aminophthalic Acid Hydrochloride Dihydrate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR for structural confirmation, and KF titration for water content, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under dry, inert conditions to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	12.0 - 15.0 %
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.