Description

2,5,5-Trimethyl-1,2,3,4,5,6,7,8-Octahydronaphthalene-2-Ethanal is a specialized, high-purity synthetic intermediate characterized by its complex, partially hydrogenated naphthalene structure. This compound is valued for its unique chemical backbone, which serves as a critical building block in the synthesis of sophisticated fragrance molecules and fine chemicals. It is primarily sought by manufacturers in the flavor and fragrance industry, as well as by research and development laboratories focused on advanced organic synthesis and material science.

Application

• Fragrance and Flavor Intermediate: A key precursor in the synthesis of complex, woody, and amber-type fragrance ingredients.
• Fine Chemical Synthesis: Used as a versatile building block for creating novel organic compounds in pharmaceutical and agrochemical research.
• Specialty Chemical Manufacturing: Employed in the production of high-value additives and specialty materials.
• Research & Development: Serves as a standard or starting material in academic and industrial R&D for exploring new synthetic pathways.
• Aroma Chemical Production: Integral to the creation of specific scent profiles for perfumes, cosmetics, and household products.

Basic Information

Product Name	2,5,5-Trimethyl-1,2,3,4,5,6,7,8-Octahydronaphthalene-2-Ethanal
CAS No.	89320-84-3
Molecular Formula	C₁₅H₂₄O
Molecular Weight	220.35 g/mol
Synonyms	2-(2,5,5-Trimethyl-1,2,3,4,5,6,7,8-octahydronaphthalen-2-yl)acetaldehyde; 2,5,5-Trimethyloctahydronaphthalene-2-acetaldehyde; Tetrahydroionone aldehyde derivative; Amberketal precursor; Woody Aldehyde Intermediate; Octahydronaphthalene Ethanal Derivative
EINECS	Contact for details

Quality Control

Our 2,5,5-Trimethyl-1,2,3,4,5,6,7,8-Octahydronaphthalene-2-Ethanal is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is subjected to comprehensive analytical testing, including GC, HPLC, and NMR, to verify identity, potency, and impurity profiles. A Certificate of Analysis (COA) detailing all specifications 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 at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere (e.g., nitrogen) 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%
Refractive Index (20°C)	1.505 - 1.515
Specific Gravity (20/20°C)	0.980 - 1.000

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