Description

1-Methyltetraline (CAS NO 1559-81-5) is a high-purity, bicyclic aromatic hydrocarbon derivative of tetralin, valued for its unique solvent properties and role as a versatile chemical intermediate. Its molecular structure makes it an effective solvent for resins, polymers, and other organic compounds, while also serving as a key building block in organic synthesis. This product is essential for industries including specialty chemicals, polymer research, and advanced material development, where consistent quality and reliable supply are critical.

Application

• Chemical Intermediate: A key precursor in the synthesis of more complex organic molecules, including pharmaceuticals, agrochemicals, and dyes.
• Specialty Solvent: Used as a high-boiling, non-polar solvent for resins, polymers, and in various formulation processes.
• Research & Development: Employed in academic and industrial R&D labs for studying reaction mechanisms and developing new materials.
• Polymer Industry: Acts as a processing aid or a component in the formulation of specialty polymers and coatings.
• Lubricant & Fuel Additive Component: Investigated for use as a base or additive in high-performance lubricants and specialty fuels.
• Fragrance & Flavor Synthesis: Serves as a starting material or intermediate in the creation of specific aromatic compounds.

Basic Information

Product Name	1-Methyltetraline
CAS No.	1559-81-5
Molecular Formula	C11H14
Molecular Weight	146.23 g/mol
Synonyms	1-Methyl-1,2,3,4-tetrahydronaphthalene; 1-Methyltetralin; α-Methyltetralin; 1-Methyl-3,4-dihydronaphthalene; Methyltetralin; Tetralin, 1-methyl-
EINECS	216-317-0

Quality Control

Our 1-Methyltetraline is manufactured under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including GC, HPLC, and NMR to verify identity, potency, and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat sources and incompatible materials. Recommended storage temperature is 15-25°C. Keep container tightly sealed when not in use to prevent evaporation and minimize moisture absorption.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Residue on Evaporation	≤ 0.05%
Refractive Index (n20D)	1.535 - 1.545
Density (20°C)	0.970 - 0.990 g/mL

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