Description

(2R,8Aβ)-Decahydro-4Aα-Methyl-α,8-Bis(Methylene)-2α-Naphthaleneacetaldehyde is a high-purity, complex sesquiterpene aldehyde derivative. This compound is valued for its specific stereochemistry and functional groups, making it a critical advanced intermediate in fine chemical synthesis. It is primarily sought by R&D and production teams in the pharmaceutical, fragrance, and specialty chemical industries for the development of novel active ingredients and aroma chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key chiral building block for the synthesis of complex drug candidates and active pharmaceutical ingredients (APIs).
• Fragrance & Flavor Synthesis: Used in the creation of sophisticated, woody, and amber-like fragrance notes due to its sesquiterpenoid backbone.
• Agrochemical Research: Acts as a precursor in the development of new plant protection agents and bioactive compounds.
• Organic Synthesis & Catalysis: Employed in academic and industrial research for methodological studies and as a substrate for novel catalytic transformations.
• Material Science: Investigated as a monomer or cross-linking agent for specialty polymers with unique properties.

Basic Information

Product Name	(2R,8Aβ)-Decahydro-4Aα-Methyl-α,8-Bis(Methylene)-2α-Naphthaleneacetaldehyde
CAS No.	3650-40-6
Molecular Formula	C₁₅H₂₂O
Molecular Weight	218.33 g/mol
Synonyms	2-Naphthaleneacetaldehyde, decahydro-4a-methyl-α,8-bis(methylene)-, (2R,4aR,8aR)-; (2R,4aR,8aR)-Decahydro-4a-methyl-α,8-bis(methylene)-2-naphthaleneacetaldehyde; 4a-Methyl-1-methylene-1,2,3,4,4a,5,6,8a-octahydronaphthalene-2-acetaldehyde; A Sesquiterpene Aldehyde Intermediate; Contact for additional trade names and abbreviations.
EINECS	Contact for details

Quality Control

Every batch of our (2R,8Aβ)-Decahydro-4Aα-Methyl-α,8-Bis(Methylene)-2α-Naphthaleneacetaldehyde is produced and tested under strict quality management systems. We ensure high purity and batch-to-batch consistency through advanced analytical techniques including GC, HPLC, and NMR. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended long-term storage temperature is 2-8°C. Allow the container to reach ambient temperature before opening to minimize moisture ingress.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Identification (NMR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0% (Area %)
Water Content (KF)	≤ 0.5%

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