Description

Tetrahydro-2,2,6-Trimethyl-6-(4-Methyl-3-Cyclohexen-1-Yl)-4H-Pyran-4-One is a high-value fragrance and flavor intermediate known for its complex woody, ambery, and tobacco-like olfactory characteristics. This compound matters for its ability to impart unique, long-lasting, and sophisticated notes that are difficult to replicate with simpler molecules. It is primarily needed by manufacturers in the flavor and fragrance industry, as well as by research and development laboratories focused on aroma chemistry and novel scent creation.

Application

• Fine Fragrance Formulation: Used as a key ingredient in premium perfumes, colognes, and eau de toilettes to create complex base notes with woody, amber, and tobacco nuances.
• Functional Fragrance Development: Incorporated into personal care products (soaps, shampoos, lotions) and household products (detergents, air fresheners) to provide sophisticated and stable scent profiles.
• Flavor Enhancement: Employed in trace amounts to add depth and complexity to certain flavor compositions, particularly those aiming for tobacco, woody, or spicy notes.
• Aroma Chemical Synthesis: Serves as a valuable intermediate or starting material for the synthesis of other, more complex fragrance molecules.
• Research & Development: Utilized in academic and industrial R&D settings for studying structure-odor relationships and developing new aroma-active compounds.

Basic Information

Product Name	Tetrahydro-2,2,6-Trimethyl-6-(4-Methyl-3-Cyclohexen-1-Yl)-4H-Pyran-4-One
CAS No.	41943-81-1
Molecular Formula	C15H24O2
Molecular Weight	236.35 g/mol
Synonyms	4H-Pyran-4-one, tetrahydro-2,2,6-trimethyl-6-(4-methyl-3-cyclohexen-1-yl)-; 6-(4-Methyl-3-cyclohexenyl)-2,2,6-trimethyltetrahydropyran-4-one; Iso E Super® (common trade name); 1-(1,2,3,4,5,6,7,8-Octahydro-2,3,8,8-tetramethyl-2-naphthalenyl)ethan-1-one (related isomer); Amberketal; Tetramethyl acetyloctahydronaphthalene (common name); Woody Amber Ketone; γ-Methyl Ionone related ketone.
EINECS	Contact for details

Quality Control

Our fragrance-grade Tetrahydro-2,2,6-Trimethyl-6-(4-Methyl-3-Cyclohexen-1-Yl)-4H-Pyran-4-One is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC and GC-MS, to ensure high purity, consistent olfactory profile, and the absence of undesirable impurities. Certificates of Analysis (COA) detailing identity, assay, and specific quality parameters are available upon request to support your quality assurance and regulatory compliance needs.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 95.0%
Refractive Index (20°C)	1.495 - 1.505
Specific Gravity (20/20°C)	0.960 - 0.980
Odor	Characteristic woody, amber, tobacco

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