Description

1,8-Naphthalaldehydic Acid is a specialized aromatic dicarboxylic acid derivative, serving as a crucial high-purity building block in advanced organic synthesis. Its unique naphthalene backbone with strategically positioned aldehyde and carboxylic acid functionalities makes it an indispensable intermediate for creating complex molecular architectures. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing active ingredients, ligands, and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of naphthalimide-based anticancer agents, fluorescent probes, and other bioactive molecules.
• Agrochemical Synthesis: Building block for developing novel herbicides, fungicides, and plant growth regulators with enhanced efficacy.
• Organic Ligand Preparation: Used to create chelating agents and ligands for catalysis and metal-organic framework (MOF) construction.
• Dye and Pigment Manufacturing: Intermediate for producing high-performance naphthalic anhydride derivatives used in dyes and optical brighteners.
• Polymer Chemistry: Monomer for synthesizing specialty polyimides and polyamides with high thermal stability.
• Academic & Industrial Research: Versatile starting material for methodological development and exploring new chemical entities in R&D laboratories.

Basic Information

Product Name	1,8-Naphthalaldehydic Acid
CAS No.	5811-87-0
Molecular Formula	C₁₂H₈O₄
Molecular Weight	216.19 g/mol
Synonyms	1,8-Naphthalenedicarboxaldehyde; Naphthalene-1,8-dicarbaldehyde; 1,8-Diformylnaphthalene; 1,8-Naphthalic dialdehyde; 1,8-Bis(formyl)naphthalene; Peri-naphthalenedicarboxaldehyde; 1,8-Naphthaldehyde
EINECS	Contact for details

Quality Control

Our 1,8-Naphthalaldehydic Acid is produced under a strict quality management system to ensure batch-to-batch consistency and high purity suitable for sensitive synthetic applications. We provide comprehensive analytical documentation, including Certificates of Analysis (COA) detailing purity, identity, and impurity profiles via techniques such as HPLC, NMR, and IR spectroscopy. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring traceability and reliability for our global B2B partners.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to prevent moisture absorption, which may affect product stability and performance. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
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.