Description

1,4-Dioxaspiro[4.4]Nonan-2-One, 3-Methyl- is a high-purity spirocyclic ketone derivative, serving as a crucial advanced intermediate in complex organic syntheses. Its unique fused ring structure provides a versatile scaffold for constructing sophisticated molecules, offering significant value in research and development. This compound is essential for pharmaceutical chemists and fine chemical manufacturers engaged in developing novel active ingredients and specialty materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex drug candidates, particularly those requiring spirocyclic or bridged ring systems.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides, where its structure can impart specific biological activity.
• Fine Chemical Production: Serves as a precursor for specialty chemicals, including fragrances, flavors, and advanced polymer modifiers.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic chemistry, including cyclization and functional group transformation reactions.
• Material Science: Potential intermediate for creating specialized monomers or additives that contribute unique properties to polymeric materials.

Basic Information

Product Name	1,4-Dioxaspiro[4.4]Nonan-2-One, 3-Methyl-
CAS No.	27032-90-2
Molecular Formula	C9H14O3
Molecular Weight	170.21 g/mol
Synonyms	3-Methyl-1,4-dioxaspiro[4.4]nonan-2-one; 3-Methyl-2-keto-1,4-dioxaspiro[4.4]nonane; 3-Methyl-1,4-dioxaspiro[4.4]nonane-2-one; 2-Oxo-3-methyl-1,4-dioxaspiro[4.4]nonane; Spirocyclic ketone derivative; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our production of 1,4-Dioxaspiro[4.4]Nonan-2-One, 3-Methyl- adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 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.