Description

1,8-Dimethyl-4-(1-methylethyl)spiro[4.5]decane is a high-purity synthetic organic compound belonging to the class of spirocyclic hydrocarbons. This specialty chemical is valued for its unique structural framework, which imparts distinct volatility and olfactory characteristics, making it a sought-after ingredient in advanced fragrance and flavor formulations. It serves as a critical intermediate and base material for research and development chemists in the fragrance, flavor, and fine chemical industries seeking to create novel aromatic profiles.

Application

• Fragrance & Flavor Industry: As a key intermediate or base note in the synthesis of complex, long-lasting perfumes, colognes, and air fresheners.
• Flavor Creation: Used in the development of sophisticated flavoring agents for premium food and beverage products.
• Fine Chemical Synthesis: Serves as a versatile building block for the preparation of other spirocyclic compounds in pharmaceutical and agrochemical research.
• Aroma Chemicals: A component in the creation of specialty aroma chemicals for functional products like detergents and cosmetics.
• Chemical Research: Utilized as a standard or reference material in analytical chemistry and material science studies.

Basic Information

Product Name	1,8-Dimethyl-4-(1-methylethyl)spiro[4.5]decane
CAS No.	20479-49-6
Molecular Formula	C15H26
Molecular Weight	206.37 g/mol
Synonyms	1,8-Dimethyl-4-isopropylspiro[4.5]decane; Spiro[4.5]decane, 1,8-dimethyl-4-(1-methylethyl)-; 4-Isopropyl-1,8-dimethylspiro[4.5]decane; Spirocyclic C15 hydrocarbon; Fragrance intermediate 20479-49-6
EINECS	Contact for details

Quality Control

Our 1,8-Dimethyl-4-(1-methylethyl)spiro[4.5]decane is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including GC, GC-MS, and NMR, to verify identity and purity against established specifications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area at a controlled room temperature (15-25°C). Due to its highly volatile and easily oxidized nature, it is recommended to store under an inert atmosphere (e.g., nitrogen) for long-term preservation and to minimize headspace after partial use. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 97.0%
Refractive Index (20°C)	Contact for details
Specific Gravity (20/4°C)	Contact for details

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