Description

2-Methyl-3,4-Dihydronaphthalene is a specialized organic intermediate belonging to the class of substituted naphthalenes, valued for its unique partially hydrogenated structure. This compound is crucial for synthetic chemists and process engineers developing advanced materials and fine chemicals, where it serves as a versatile building block. It is primarily sought after by the pharmaceutical, agrochemical, and specialty chemical industries for research, development, and manufacturing processes.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex organic molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the development and production of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Manufacturing: Serves as a critical building block for dyes, pigments, and other high-value specialty chemicals.
• Material Science Research: Employed in the development of novel polymers, liquid crystals, and organic electronic materials.
• Flavor and Fragrance Industry: Acts as an intermediate for creating specific aromatic compounds.
• Organic Synthesis & Catalysis Research: Utilized in academic and industrial R&D for studying hydrogenation reactions and developing new catalytic processes.

Basic Information

Product Name	2-Methyl-3,4-Dihydronaphthalene
CAS No.	2717-44-4
Molecular Formula	C₁₁H₁₂
Molecular Weight	144.21 g/mol
Synonyms	2-Methyl-3,4-dihydronaphthalene; 1,2-Dihydro-2-methylnaphthalene; 2-Methyl-1,2-dihydronaphthalene; β-Methyl-1,2-dihydronaphthalene; 2-Methyl-3,4-dihydro-naphthalene; NSC 66478
EINECS	220-317-6

Quality Control

Our 2-Methyl-3,4-Dihydronaphthalene is produced and tested under a stringent quality management system to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) for each lot, detailing key parameters such as identity, assay, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, ensuring the material meets the rigorous standards required for advanced synthetic applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at 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	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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