Description

3,8-Dimethoxy-2-Naphthaldehyde is a specialized aromatic aldehyde derivative of naphthalene, distinguished by its methoxy substituents at the 3 and 8 positions. This compound serves as a valuable high-purity synthetic intermediate and building block in advanced organic synthesis, particularly for the development of complex molecules. It is primarily utilized by pharmaceutical research and fine chemical industries for creating active pharmaceutical ingredients (APIs), functional dyes, and advanced materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), especially those with naphthalene-based scaffolds.
• Organic Synthesis Reagent: Serves as a versatile precursor for synthesizing complex heterocyclic compounds, ligands, and functionalized organic molecules via aldehyde group reactions.
• Dye and Pigment Manufacturing: Used in the production of specialized dyes, pigments, and optical brighteners due to its conjugated aromatic structure.
• Material Science Research: Employed in the development of organic semiconductors, liquid crystals, and other advanced functional materials.
• Agrochemical Synthesis: Intermediate in the research and development of new agrochemicals and plant protection agents.
• Academic and R&D Laboratories: Essential chemical for methodological research, catalysis studies, and exploring new synthetic pathways in chemistry.

Basic Information

Product Name	3,8-Dimethoxy-2-Naphthaldehyde
CAS No.	374538-05-3
Molecular Formula	C₁₃H₁₂O₃
Molecular Weight	216.23 g/mol
Synonyms	2-Naphthaldehyde, 3,8-dimethoxy-; 3,8-Dimethoxy-2-naphthalenecarboxaldehyde; 3,8-Dimethoxynaphthalene-2-carbaldehyde; 2-Formyl-3,8-dimethoxynaphthalene; 3,8-Dimethoxy-β-naphthaldehyde; Naphthalene-2-carboxaldehyde, 3,8-dimethoxy-; (3,8-Dimethoxynaphthalen-2-yl)methanal
EINECS	Contact for details

Quality Control

Our 3,8-Dimethoxy-2-Naphthaldehyde is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC, GC, and NMR to verify identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment. We adhere to cGMP principles where applicable to support its use in regulated research and development.

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). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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