Description

6-Methoxy-4-Methyl-1,2-Dihydronaphthalene is a high-purity, specialized organic intermediate with a partially hydrogenated naphthalene core. This compound matters for its role as a versatile building block in the synthesis of complex molecules, particularly in the pharmaceutical and advanced materials sectors. It is primarily needed by R&D chemists and process development scientists working on novel active pharmaceutical ingredients (APIs), liquid crystal materials, and functional dyes.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel therapeutic agents and active pharmaceutical ingredients (APIs), particularly those with a tetrahydronaphthalene or related scaffold.
• Liquid Crystal & OLED Materials: Serves as a core structural unit for developing advanced organic electronic materials, including liquid crystal displays (LCDs) and organic light-emitting diodes (OLEDs).
• Functional Dye Synthesis: Used in the production of specialized dyes and pigments, where its methoxy and methyl-substituted structure imparts specific color and stability properties.
• Agrochemical Research: Acts as a building block for creating new crop protection agents and herbicides with enhanced efficacy.
• Flavor & Fragrance Chemistry: Employed in the research and development of novel aromatic compounds for high-value fragrance and flavor applications.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic synthesis, including hydrogenation and cross-coupling reactions.

Basic Information

Product Name	6-Methoxy-4-Methyl-1,2-Dihydronaphthalene
CAS No.	30021-91-1
Molecular Formula	C₁₂H₁₄O
Molecular Weight	174.24 g/mol
Synonyms	4-Methyl-6-methoxy-1,2-dihydronaphthalene; 6-Methoxy-4-methyl-1,2-dihydronaphthalene; 1,2-Dihydro-6-methoxy-4-methylnaphthalene; 4-Methyl-6-methoxytetralin; 6-Methoxy-4-methyltetralin; NSC 163046
EINECS	Contact for details

Quality Control

Our 6-Methoxy-4-Methyl-1,2-Dihydronaphthalene is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and identity confirmation. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality systems are designed to support cGMP and ISO standards for traceability and consistency, making it suitable for demanding R&D and scale-up processes.

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 flame. Due to its light-sensitive nature, the container should be opaque or stored in darkness.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
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.