Description

2-Naphthalenecarboxylic Acid, 4,6,7-Trihydroxy- (9Ci) is a polyhydroxylated naphthoic acid derivative, a high-purity organic intermediate of significant interest in advanced chemical synthesis. Its multi-functional structure, featuring both carboxylic acid and phenolic hydroxyl groups, makes it a valuable building block for creating complex molecules with tailored properties. This compound is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and specialty chemical sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzymatic pathways where its polyphenolic structure is advantageous.
• Agrochemical Research: Used in developing new-generation herbicides, fungicides, or plant growth regulators, leveraging its bioactive scaffold.
• Dye & Pigment Synthesis: Acts as a starting material for creating specialized naphthalene-based dyes, pigments, and optical brighteners due to its conjugated aromatic system.
• Coordination Chemistry & Ligand Design: Functions as a polydentate ligand for chelating metal ions, useful in catalysis or material science applications.
• Polymer Modification: Employed to introduce functional groups into polymer chains to alter physical properties like solubility, adhesion, or UV stability.
• Academic & Contract Research: Essential for fundamental organic chemistry research, method development, and custom synthesis projects in university and CRO laboratories.

Basic Information

Product Name	2-Naphthalenecarboxylic Acid, 4,6,7-Trihydroxy- (9Ci)
CAS No.	752236-48-9
Molecular Formula	C11H8O5
Molecular Weight	220.18 g/mol
Synonyms	4,6,7-Trihydroxy-2-naphthoic acid; 4,6,7-Trihydroxynaphthalene-2-carboxylic acid; 2-Naphthoic acid, 4,6,7-trihydroxy-; 4,6,7-Trihydroxy-2-naphthalenecarboxylic acid
EINECS	Contact for details

Quality Control

We maintain stringent quality control protocols for our chemical intermediates. Production follows current Good Manufacturing Practices (cGMP) where applicable, and each batch is analyzed using advanced techniques like HPLC and NMR to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment and is available upon request to support your quality assurance and regulatory needs.

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). This product is hygroscopic (moisture-sensitive); ensure the container is sealed immediately after use to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%

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