Description

(1S,8Aα)-2,3,3A,5,6,7,8,8A-Octahydro-3Aα-Methyl-7-Methylene-1α-(1-Methylethyl)Azulen-4(1H)-One is a high-purity, complex sesquiterpenoid ketone valued for its unique structural framework and reactivity. This compound serves as a critical advanced intermediate in the synthesis of complex molecules, offering a versatile scaffold for further chemical elaboration. It is primarily sought by pharmaceutical research and fine chemical sectors for the development of novel active ingredients and specialty materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly in therapeutic areas requiring complex terpenoid or steroid-like structures.
• Fragrance & Flavor Synthesis: Serves as a precursor for high-value aroma chemicals, contributing woody, amber, or musky olfactory notes due to its azulene-derived skeleton.
• Organic Synthesis Research: Used as a model compound or starting material in methodological development for stereoselective synthesis and ring-forming reactions.
• Agrochemical Development: Intermediate in the research and production of advanced crop protection agents with novel modes of action.
• Material Science: Potential monomer or modifier in the development of specialized polymers with unique thermal or optical properties.

Basic Information

Product Name	(1S,8Aα)-2,3,3A,5,6,7,8,8A-Octahydro-3Aα-Methyl-7-Methylene-1α-(1-Methylethyl)Azulen-4(1H)-One
CAS No.	73809-82-2
Molecular Formula	C15H22O
Molecular Weight	218.33 g/mol
Synonyms	7-Methylene-4-azulen-1(4H)-one, decahydro-3a-methyl-6-methylene-1-(1-methylethyl)-, (1S,3aS,8aR)-; (-)-Guai-1(10),11-dien-9-one; (1S,3aS,8aR)-Decahydro-3a-methyl-6-methylene-1-(1-methylethyl)-1H-cyclopenta[1,3]cyclopropa[1,2]benzene-7(4H)-one; Guaiene derivative ketone; 1(10),11-Guaidien-9-one
EINECS	Contact for details

Quality Control

Our (1S,8Aα)-2,3,3A,5,6,7,8,8A-Octahydro-3Aα-Methyl-7-Methylene-1α-(1-Methylethyl)Azulen-4(1H)-One is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and GC-MS for identity confirmation, to ensure it meets exacting research and process chemistry standards. Comprehensive Certificates of Analysis (COA) with full chromatographic data are provided to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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