Description

2-Naphthalenecarboxylic Acid, 4-Hydroxy-8-Methoxy-5-Methyl-, Ethyl Ester is a specialized organic compound belonging to the naphthalene derivative family, valued for its unique structural features. This chemical serves as a crucial advanced intermediate in the synthesis of complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is primarily sought after by R&D chemists and process development teams for constructing active pharmaceutical ingredients (APIs) and high-value specialty chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), especially those targeting specific receptor sites.
• Agrochemical Research: Used in the development of new-generation herbicides, fungicides, and plant growth regulators due to its bioactive naphthalene core.
• Dye and Pigment Synthesis: Serves as a precursor for creating specialized dyes, pigments, and optical brighteners, leveraging its conjugated aromatic system.
• Material Science: Investigated as a monomer or additive for advanced polymers and liquid crystalline materials.
• Organic Synthesis: A versatile reagent for academic and industrial research in constructing complex polycyclic aromatic structures.

Basic Information

Product Name	2-Naphthalenecarboxylic Acid, 4-Hydroxy-8-Methoxy-5-Methyl-, Ethyl Ester
CAS No.	137932-77-5
Molecular Formula	C15H16O4
Molecular Weight	260.29 g/mol
Synonyms	Ethyl 4-Hydroxy-8-methoxy-5-methyl-2-naphthoate; 4-Hydroxy-8-methoxy-5-methyl-2-naphthoic Acid Ethyl Ester; 5-Methyl-4-hydroxy-8-methoxy-2-naphthoic Acid Ethyl Ester; 2-Naphthoic Acid, 4-Hydroxy-8-methoxy-5-methyl-, Ethyl Ester; Ethyl 5-Methyl-4,8-dimethoxy-2-naphthoate (tautomer form); 137932-77-5; 4,8-Dimethoxy-5-methyl-2-naphthoic Acid Ethyl Ester
EINECS	Contact for details

Quality Control

Our 2-Naphthalenecarboxylic Acid, 4-Hydroxy-8-Methoxy-5-Methyl-, Ethyl Ester is produced under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency suitable for research and scale-up. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

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). Keep away from heat, sparks, and open flames. The compound is light-sensitive; prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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