Description

1,2,3,4-Tetrahydro-1,1,2,4,4,7-Hexamethylnaphthalene is a synthetic, fully hydrogenated naphthalene derivative with a complex alkyl substitution pattern. This compound serves as a valuable high-purity intermediate and specialty fragrance ingredient due to its unique, stable molecular structure. It is primarily sought by manufacturers in the flavor & fragrance, pharmaceutical, and advanced organic synthesis sectors for creating sophisticated aroma profiles and complex chemical architectures.

Application

• Fragrance Compound: Used as a key intermediate or fixative in the synthesis of premium musks, woody, and amber fragrance notes for perfumes, cosmetics, and personal care products.
• Flavor Ingredient: Employed in the development of complex flavoring agents, contributing to nuanced aromatic profiles in food and beverage applications.
• Organic Synthesis Intermediate: Acts as a versatile building block in pharmaceutical research and the synthesis of other specialty chemicals, leveraging its polyalkylated, hydrogenated naphthalene core.
• Research & Development: Serves as a standard or starting material in academic and industrial R&D for studying chemical reactions, catalysis, and material properties.
• Functional Fluid Additive: Potential use as a high-boiling, stable component in specialty lubricants or heat transfer fluids due to its chemical inertness.

Basic Information

Product Name	1,2,3,4-Tetrahydro-1,1,2,4,4,7-Hexamethylnaphthalene
CAS No.	2084-69-7
Molecular Formula	C16H26
Molecular Weight	218.38 g/mol
Synonyms	1,1,2,4,4,7-Hexamethyl-1,2,3,4-tetrahydronaphthalene; 1,2,3,4-Tetrahydro-1,1,2,4,4,7-hexamethyl-naphthalene; Hexamethyltetralin; 1,2,3,4-Tetrahydrohexamethylnaphthalene; Ambroxide precursor; Synthetic Musk Intermediate; THHN; HMT
EINECS	218-219-8

Quality Control

Our 1,2,3,4-Tetrahydro-1,1,2,4,4,7-Hexamethylnaphthalene is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with each shipment. We can support compliance requirements for REACH, FDA, and other global regulatory frameworks as needed.

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 heat, sparks, and open flame. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.515 - 1.525
Specific Gravity (20/20°C)	0.950 - 0.970
Related Substances (GC)	≤ 2.0% total
Water Content (KF)	≤ 0.1%

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