Description

Decahydro-2,8,8-Trimethylnaphthalene-2,4A-Carbolactone is a high-purity, specialized lactone derivative of a hydrogenated naphthalene structure. This compound serves as a valuable advanced intermediate and building block in the synthesis of complex organic molecules, particularly in the fragrance and pharmaceutical sectors. It is essential for manufacturers and R&D laboratories seeking to develop novel compounds with specific stereochemical and functional properties.

Application

• Fragrance and Flavor Industry: Acts as a key intermediate for synthesizing complex musks, amber, and woody aroma chemicals.
• Pharmaceutical Intermediates: Used in the research and development of active pharmaceutical ingredients (APIs), especially those requiring rigid, polycyclic frameworks.
• Organic Synthesis: Serves as a versatile chiral building block for constructing natural products and other complex organic molecules in academic and industrial research.
• Fine Chemicals: Employed in the production of specialty chemicals requiring high-purity, structurally defined intermediates.
• Agrochemical Research: Potential intermediate for developing novel crop protection agents with specific biological activity.

Basic Information

Product Name	Decahydro-2,8,8-Trimethylnaphthalene-2,4A-Carbolactone
CAS No.	21280-29-5
Molecular Formula	C₁₄H₂₂O₂
Molecular Weight	222.33 g/mol
Synonyms	2,4a-Carbolactone, decahydro-2,8,8-trimethylnaphthalene; 2,8,8-Trimethyldecahydro-2-naphthoic acid lactone; 2,8,8-Trimethyl-2,3,4,4a,5,6,7,8-octahydro-1H-naphthalen-2-yl 2-hydroxyacetate (lactone form); Amber Lactone Derivative; Hydrogenated Naphthalene Lactone; Polycyclic Lactone Intermediate
EINECS	Contact for details

Quality Control

Our Decahydro-2,8,8-Trimethylnaphthalene-2,4A-Carbolactone is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatographic purity assays and structural confirmation, to ensure it meets the high standards required for fine chemical and intermediate applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles 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 bases and incompatible organic solvents. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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