Description

[1R,4Aβ,(+)]-Decahydro-1α,8Aα-Dimethyl-7β-(1-Methylethyl)Naphthalene is a high-purity, stereochemically defined decalin derivative with a complex, rigid molecular framework. This compound serves as a critical chiral intermediate and building block in advanced organic synthesis, valued for its structural complexity and defined stereochemistry. It is primarily needed by pharmaceutical R&D, agrochemical manufacturers, and fragrance chemists for the development of novel active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: Key chiral building block for the synthesis of complex drug candidates, particularly in steroid-like or terpene-based therapeutic molecules.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides where specific stereochemistry influences biological activity.
• Fragrance & Flavor Industry: Serves as a precursor for synthetic musks, amber notes, and other complex odorants due to its stable decalin backbone.
• Advanced Material Research: Investigated as a monomer or additive for creating polymers with specific thermal or structural properties.
• Organic Synthesis Reagent: Employed in academic and industrial research for methodological studies in asymmetric synthesis and catalysis.
• Reference Standard: Used as an analytical standard in chromatography for quality control and research in related chemical processes.

Basic Information

Product Name	[1R,4Aβ,(+)]-Decahydro-1α,8Aα-Dimethyl-7β-(1-Methylethyl)Naphthalene
CAS No.	15404-63-4
Molecular Formula	C15H28
Molecular Weight	208.38 g/mol
Synonyms	(+)-Longifolene; (1R,4aS,8aR)-4a,8-Dimethyl-1-(propan-2-yl)-1,2,3,4,4a,5,6,8a-octahydronaphthalene; Longifolene; (1R,4aS,8aR)-1-Isopropyl-4a,8-dimethyl-1,2,3,4,4a,5,6,8a-octahydronaphthalene; 1-Isopropyl-4a,8-dimethyl-1,2,3,4,4a,5,6,8a-octahydronaphthalene; (1R,4aS,8aR)-4a,8-Dimethyl-1-(1-methylethyl)-1,2,3,4,4a,5,6,8a-octahydronaphthalene; Longifolene (constituent of turpentine)
EINECS	Contact for details

Quality Control

Our [1R,4Aβ,(+)]-Decahydro-1α,8Aα-Dimethyl-7β-(1-Methylethyl)Naphthalene is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. Products undergo rigorous analytical testing, including chiral HPLC and GC-MS, to confirm identity and purity. Certificates of Analysis (COA) detailing specific results are available upon request to support your quality assurance and regulatory 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.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Purity (GC)	≥ 95.0%
Chiral Purity (HPLC)	≥ 98.0% ee
Water Content (KF)	≤ 0.5%

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