Description

1,6,8,8-Tetramethyl-5-Oxospiro[3.5]Nonane-1-Yl=Acetate CAS NO 37643-31-5 is a high-purity synthetic intermediate characterized by its unique spirocyclic structure and functional groups. This compound is valued for its role as a versatile building block in advanced organic synthesis, enabling the creation of complex molecular architectures. It is primarily sought by R&D chemists and manufacturers in the fragrance, pharmaceutical, and specialty chemical industries for developing novel active ingredients and aroma chemicals.

Application

This specialized intermediate serves as a key precursor in several high-value synthetic pathways. Its applications include:

• Fragrance and Flavor Synthesis: As a crucial building block for creating novel musk analogs and complex aroma molecules with unique olfactory profiles.
• Pharmaceutical Intermediates: Used in the research and development of new active pharmaceutical ingredients (APIs), particularly those requiring spirocyclic or sterically hindered motifs.
• Agrochemical Synthesis: Employed in the production of advanced pesticide and herbicide intermediates where specific stereochemistry is required.
• Fine Chemical Production: Serves as a starting material or intermediate for synthesizing catalysts, ligands, and other performance chemicals.
• Material Science Research: Investigated for use in polymer modification and the development of specialty monomers.

Basic Information

Product Name	1,6,8,8-Tetramethyl-5-Oxospiro[3.5]Nonane-1-Yl=Acetate
CAS No.	37643-31-5
Molecular Formula	C15H24O3
Molecular Weight	252.35 g/mol
Synonyms	1,6,8,8-Tetramethyl-5-oxospiro[3.5]nonan-1-yl acetate; 5-Oxospiro[3.5]nonane-1-acetic acid, 1,6,8,8-tetramethyl-, 1-acetate; Spiro[3.5]nonane-1-acetic acid, 5-oxo-1,6,8,8-tetramethyl-, 1-acetate; 1-Acetoxy-1,6,8,8-tetramethyl-5-oxospiro[3.5]nonane; Musk intermediate; Spirocyclic acetate ester.
EINECS	Contact for details

Quality Control

Our production of 1,6,8,8-Tetramethyl-5-Oxospiro[3.5]Nonane-1-Yl=Acetate adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency meet exacting customer specifications. Certificates of Analysis (COA) detailing all critical parameters are provided with every shipment to guarantee traceability and compliance.

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, strong acids, and strong bases. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Purity (GC)	≥ 98.0%
Water Content (KF)	≤ 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.