Description

2-Amino-1-Naphthol Dihydrogen Phosphate (Ester) is a specialized organophosphate derivative of 1-amino-2-naphthol, serving as a key synthetic intermediate and reagent. Its primary value lies in its bifunctional nature, combining a reactive aromatic amine with a phosphate ester group, which is crucial for constructing complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors, particularly for developing active pharmaceutical ingredients (APIs) and advanced materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex drug molecules, particularly those requiring phosphate ester or naphthalene-based structures.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides where the phosphate ester moiety is integral to biological activity.
• Biochemical Research: Acts as a substrate or precursor in enzymatic studies and for probing phosphorylation mechanisms.
• Dye and Pigment Manufacturing: Serves as an intermediate for synthesizing specialized azo dyes and colorants.
• Polymer Modification: Utilized to introduce phosphate functional groups into polymers to alter properties like flame retardancy or adhesion.
• Ligand for Metal Complexation: The amine and phosphate groups can act as chelating agents for metal ions in catalytic or analytical applications.

Basic Information

Product Name	2-Amino-1-Naphthol Dihydrogen Phosphate (Ester)
CAS No.	3208-57-9
Molecular Formula	C₁₀H₁₀NO₄P
Molecular Weight	239.16 g/mol
Synonyms	1-Amino-2-naphthyl Dihydrogen Phosphate; 1-Amino-2-naphthol Phosphate; 2-Amino-1-naphthyl Phosphate; 2-Naphthylamine-1-ol Dihydrogen Phosphate; Phosphoric Acid Mono-(1-amino-2-naphthyl) Ester; 1-Hydroxy-2-aminonaphthalene Phosphate; 2-Amino-1-naphthol Acid Phosphate; 1-Amino-2-hydroxynaphthalene Dihydrogen Phosphate
EINECS	221-729-8

Quality Control

Our production of 2-Amino-1-Naphthol Dihydrogen Phosphate (Ester) adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. The material is characterized and released against comprehensive specifications, including identity confirmation by spectroscopic methods and purity determination by HPLC. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to support your quality assurance and regulatory requirements.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed to prevent degradation from atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Melting Point	Contact for details
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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