Description

2,3,6,7-Tetramethoxy-1-Naphthalenealdehyde is a specialized aromatic aldehyde derivative characterized by its unique multi-methoxylated naphthalene core structure. This compound serves as a versatile and critical synthetic intermediate for constructing complex organic molecules, particularly in advanced pharmaceutical and material science research. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in therapeutic areas requiring complex polycyclic structures.
• Agrochemical Research: Used in developing advanced active ingredients for crop protection products, leveraging its aromatic aldehyde functionality.
• Organic Synthesis & Material Science: Serves as a precursor for ligands, dyes, and photoactive compounds due to its electron-rich naphthalene system.
• Academic & Industrial R&D: Essential reagent for methodological studies in organic chemistry, including cross-coupling and condensation reactions.
• Fine Chemical Production: Employed in the multi-step synthesis of high-value specialty chemicals and performance materials.

Basic Information

Product Name	2,3,6,7-Tetramethoxy-1-Naphthalenealdehyde
CAS No.	33033-34-0
Molecular Formula	C₁₅H₁₆O₅
Molecular Weight	276.28 g/mol
Synonyms	1-Naphthalenecarboxaldehyde, 2,3,6,7-tetramethoxy-; 2,3,6,7-Tetramethoxy-1-naphthaldehyde; 1-Formyl-2,3,6,7-tetramethoxynaphthalene; Tetramethoxynaphthaldehyde; Naphthalene-1-carbaldehyde, 2,3,6,7-tetramethoxy-; 33033-34-0; 2,3,6,7-Tetramethoxynaphthalene-1-carboxaldehyde
EINECS	Contact for details

Quality Control

Our 2,3,6,7-Tetramethoxy-1-Naphthalenealdehyde is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and consistent identity. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to support your quality and regulatory requirements.

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 light-sensitive nature and potential for oxidation, it is recommended to store under an inert atmosphere 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
Identification (HPLC)	Conforms to reference
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.