Description

8-(1,1-Dimethylethyl)-3-Methyl-1-Oxaspiro[4.5]Decan-2-One is a high-purity, specialized organic compound identified by CAS number 94278-43-0. This spirocyclic lactone derivative serves as a critical advanced intermediate and key building block in the synthesis of complex molecules, offering unique structural features for research and development. It is essential for industries focused on creating novel compounds in pharmaceuticals, agrochemicals, and fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of active pharmaceutical ingredients (APIs) and complex drug candidates.
• Agrochemical Synthesis: Used in the research and development of novel pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for fragrances, flavors, and other high-value specialty chemicals.
• Organic Synthesis Research: A valuable reagent in academic and industrial R&D for constructing spirocyclic and sterically hindered molecular frameworks.
• Material Science: Potential intermediate in the development of advanced polymers and functional materials.

Basic Information

Product Name	8-(1,1-Dimethylethyl)-3-Methyl-1-Oxaspiro[4.5]Decan-2-One
CAS No.	94278-43-0
Molecular Formula	C15H26O2
Molecular Weight	238.37 g/mol
Synonyms	3-Methyl-8-tert-butyl-1-oxaspiro[4.5]decan-2-one; 8-tert-Butyl-3-methyl-1-oxaspiro[4.5]decan-2-one; tert-Butyl spiro lactone derivative; 1-Oxaspiro[4.5]decan-2-one, 8-(1,1-dimethylethyl)-3-methyl-; Spiro[4.5]decan-2-one derivative
EINECS	Contact for details

Quality Control

Our 8-(1,1-Dimethylethyl)-3-Methyl-1-Oxaspiro[4.5]Decan-2-One is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC and GC analysis, to ensure high chemical purity and identity confirmation. Certificates of Analysis (COA) detailing purity, impurities, and physical properties are provided with each shipment to guarantee batch-to-batch consistency and traceability.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flames. The container should be kept tightly sealed when not in use to prevent contamination and moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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