Description

2-Methyl-1,4-Dihydronaphthalene is a specialized organic intermediate belonging to the class of substituted dihydronaphthalenes, valued for its unique partially hydrogenated naphthalene core. This compound serves as a versatile building block in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for applications in catalysis, material science, and the synthesis of bioactive molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly those with polycyclic frameworks.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides, herbicides, and plant growth regulators.
• Organic Light-Emitting Diodes (OLEDs): Acts as a core structure or intermediate in the development of organic electronic materials and charge-transport layers.
• Catalysis & Ligand Development: Employed as a starting material for creating novel chiral ligands and organocatalysts used in asymmetric synthesis.
• Fine Chemical Production: Utilized in the manufacture of specialty chemicals, dyes, and fragrances requiring specific substituted naphthalene derivatives.
• Academic & Industrial Research: Serves as a standard or reagent in methodological studies, including hydrogenation reactions and cycloaddition chemistry.

Basic Information

Product Name	2-Methyl-1,4-Dihydronaphthalene
CAS No.	2717-43-3
Molecular Formula	C11H12
Molecular Weight	144.21 g/mol
Synonyms	1,4-Dihydro-2-methylnaphthalene; 2-Methyl-1,4-dihydronaphthalene; 2-Methyl-1,4-dihydro-naphthalene; 2-Methyl-1,2,3,4-tetrahydronaphthalene (common misnomer, check structure); 2-Methyl-δ1,4-dihydronaphthalene; β-Methyl-1,4-dihydronaphthalene
EINECS	Contact for details

Quality Control

Our 2-Methyl-1,4-Dihydronaphthalene is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopic methods (NMR, IR), to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing batch-specific results is provided with every shipment. We support cGMP and ISO 9001 standards for research and industrial-grade materials.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong oxidizing agents and heat sources. For long-term storage, consider an inert atmosphere to minimize potential oxidation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0% (Standard Grade)
Purity (HPLC)	≥ 97.0% (High Purity Grade)
Water Content (KF)	≤ 0.5%

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