Description

[4S,4Aα,8Aβ,(-)]-Decahydro-1,6-Bis(Methylene)-4-Isopropylnaphthalene is a high-purity, stereochemically defined sesquiterpene derivative with a complex decalin core structure. This compound serves as a valuable advanced intermediate or building block in sophisticated organic synthesis, particularly for the development of novel fragrance molecules and biologically active compounds. It is primarily sought by R&D chemists and process developers in the fine chemicals, fragrance, and pharmaceutical industries who require precise stereochemistry and consistent quality for their synthetic pathways.

Application

• Fragrance & Flavor Intermediate: A key chiral building block for the synthesis of novel, high-value aroma chemicals and perfumery ingredients.
• Pharmaceutical Research: Used as a sophisticated synthetic intermediate in medicinal chemistry for developing new therapeutic agents, especially those targeting complex natural product analogs.
• Organic Synthesis: Serves as a versatile starting material or intermediate in multi-step syntheses requiring a rigid, functionalized decalin scaffold.
• Agrochemical Development: Potential intermediate in the research and synthesis of new crop protection agents with specific stereochemical requirements.
• Chemical Reference Standard: Supplied as a high-purity standard for analytical method development, quality control, and research in academic and industrial laboratories.

Basic Information

Product Name	[4S,4Aα,8Aβ,(-)]-Decahydro-1,6-Bis(Methylene)-4-Isopropylnaphthalene
CAS No.	15890-31-0
Molecular Formula	C₁₅H₂₄
Molecular Weight	204.35 g/mol
Synonyms	(-)-Decahydro-1,6-bis(methylene)-4-(1-methylethyl)naphthalene; (4S,4aR,8aS)-4-Isopropyl-1,6-dimethylidenedecalin; 1,6-Bis(methylene)-4-isopropyldecahydronaphthalene; 4-Isopropyl-1,6-dimethylidenedecahydronaphthalene; A Sesquiterpene Derivative; 1,6-Dimethylene-4-isopropyl-decahydronaphthalene
EINECS	Contact for details

Quality Control

Every batch of [4S,4Aα,8Aβ,(-)]-Decahydro-1,6-Bis(Methylene)-4-Isopropylnaphthalene is manufactured under strict quality management systems. Our products undergo rigorous quality testing using advanced analytical techniques (including GC, HPLC, and NMR) to ensure identity, purity, and stereochemical integrity. Certificates of Analysis (COA) detailing all critical parameters are available upon request, providing full traceability and compliance with your internal specifications.

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 heat, sparks, and open flames. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0% (Typical 97-99%)
Optical Rotation [α]	Contact for details
Specific Gravity	~0.92 g/mL
Refractive Index	~1.49

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