Description

7,9-Dimethyl-2-(1-Methylethylidene)Spiro[4.5]Decan-8-One is a high-purity, specialized organic compound with a unique spirocyclic structure. This compound serves as a critical advanced intermediate in the synthesis of complex molecules, offering significant value in research and fine chemical manufacturing. It is primarily sought after by the pharmaceutical, agrochemical, and fragrance industries for developing novel active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the research and synthesis of novel drug candidates, particularly those requiring complex, rigid molecular frameworks.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides, where its specific structure can contribute to biological activity and stability.
• Fragrance & Flavor Ingredient: Acts as a precursor or a component in the creation of unique musk-like or woody aroma chemicals for high-end perfumery.
• Organic Synthesis Research: A valuable reagent for academic and industrial R&D laboratories exploring new chemical reactions and methodologies involving spiro compounds.
• Material Science: Potential intermediate in the synthesis of specialty polymers or liquid crystals where specific stereochemistry is required.

Basic Information

Product Name	7,9-Dimethyl-2-(1-Methylethylidene)Spiro[4.5]Decan-8-One
CAS No.	71820-52-5
Molecular Formula	C15H24O
Molecular Weight	220.35 g/mol
Synonyms	2-Isopropylidene-7,9-dimethylspiro[4.5]decan-8-one; 7,9-Dimethyl-2-(propan-2-ylidene)spiro[4.5]decan-8-one; Spiro[4.5]decan-8-one, 7,9-dimethyl-2-(1-methylethylidene)-; (E/Z)-7,9-Dimethyl-2-isopropylidenespiro[4.5]decan-8-one
EINECS	Contact for details

Quality Control

Our 7,9-Dimethyl-2-(1-Methylethylidene)Spiro[4.5]Decan-8-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all specifications are provided with every shipment to support your quality assurance protocols.

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 and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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