Description

1,2-Dihydro-3,5,8-Trimethylnaphthalene is a specialized alkylated naphthalene derivative, a key intermediate in the synthesis of high-value fine chemicals and advanced materials. Its partially hydrogenated, multi-methylated structure provides unique reactivity and stability, making it a versatile building block for research and industrial synthesis. This compound is particularly valuable for manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and specialty chemical sectors seeking to develop novel compounds with tailored properties.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of complex organic molecules for active pharmaceutical ingredients (APIs) and drug discovery programs.
• Agrochemical Synthesis: Used as a building block for creating advanced pesticides, herbicides, and plant growth regulators with specific activity profiles.
• Organic Synthesis & Research: A valuable reagent in academic and industrial research laboratories for constructing polycyclic frameworks and studying hydrogenation/alkylation reactions.
• Material Science Precursor: Acts as an intermediate in the production of specialty polymers, liquid crystals, and organic electronic materials.
• Fragrance & Flavor Chemistry: Employed in the synthesis of specific aromatic compounds for high-end fragrance and flavor formulations.
• Dye & Pigment Manufacturing: Utilized as a starting material for synthesizing certain polycyclic dyes and organic pigments.

Basic Information

Product Name	1,2-Dihydro-3,5,8-Trimethylnaphthalene
CAS No.	30316-18-8
Molecular Formula	C₁₃H₁₆
Molecular Weight	172.27 g/mol
Synonyms	3,5,8-Trimethyl-1,2-dihydronaphthalene; 1,2,3,4-Tetrahydro-3,5,8-trimethylnaphthalene; NSC 406915; 3,5,8-Trimethyl-3,4-dihydronaphthalene; Trimethyldihydronaphthalene
EINECS	Contact for details

Quality Control

Our 1,2-Dihydro-3,5,8-Trimethylnaphthalene is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including GC/HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the high standards required for synthetic applications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment. We can support compliance needs for cGMP, ISO, and other relevant regulatory frameworks upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0% (Standard Grade)
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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