Description

3,6,6,8-Tetramethyl-1-Oxaspiro[4.4]Nonan-2-One is a high-purity, synthetic fragrance intermediate known for its unique woody and ambergris-like olfactory profile. This compound matters to manufacturers seeking to create sophisticated, long-lasting, and stable fragrance accords for premium consumer products. It is primarily needed by the fragrance and flavor industry for use in fine perfumery, personal care products, and high-end home care formulations.

Application

• Fine Fragrance Formulation: A key building block for woody, amber, and musk-type fragrance bases in perfumes, eau de toilettes, and colognes.
• Personal Care Products: Used in scented body washes, lotions, deodorants, and shampoos to impart a luxurious and persistent scent.
• Home Care & Air Care: Incorporated into premium detergents, fabric softeners, and air fresheners for enhanced olfactory performance.
• Flavor & Fragrance (F&F) Synergy: Serves as a versatile intermediate for the synthesis of more complex aroma chemicals.
• Cosmetic Ingredient: Employed in scented cosmetic products where fragrance stability is critical.

Basic Information

Product Name	3,6,6,8-Tetramethyl-1-Oxaspiro[4.4]Nonan-2-One
CAS No.	94201-23-7
Molecular Formula	C12H20O2
Molecular Weight	196.29 g/mol
Synonyms	Ambroxide Precursor; 1-Oxaspiro[4.4]nonan-2-one, 3,6,6,8-tetramethyl-; Tetramethyl oxaspiro nonanone; Ambroxan related intermediate; Woody Ambergris Fragrance Intermediate; Spirocyclic Ketone Fragrance; Synthetic Ambergris Compound
EINECS	Contact for details

Quality Control

Our 3,6,6,8-Tetramethyl-1-Oxaspiro[4.4]Nonan-2-One is produced under strict quality management systems to ensure batch-to-batch consistency and high purity suitable for fragrance applications. Each lot is analyzed via GC, GC-MS, and NMR to confirm identity and purity. Certificates of Analysis (COA) detailing specifications for assay, optical rotation, and related substances are available upon request.

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 heat sources.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Optical Rotation	Contact for details
Related Substances (GC)	Contact for details
Refractive Index	Contact for details
Specific Gravity	Contact for details

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