Description

1,3-Dioxaspiro[4.4]Nonan-4-One, 2-Methyl- is a specialized spirocyclic acetal compound with the CAS registry number 27025-67-8. This high-value intermediate is prized for its unique bicyclic structure, which serves as a versatile building block in advanced organic synthesis. It is primarily sought after by research and development chemists in the pharmaceutical and fine chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds requiring spirocyclic or complex heterocyclic frameworks.
• Fine Chemical Synthesis: Used as a sophisticated building block for creating specialty chemicals, including fragrances, flavors, and advanced materials.
• Agrochemical Research: Employed in the development of new crop protection agents and pesticides where its specific ring system can impart desirable biological activity.
• Academic & Industrial R&D: A valuable reagent for methodological development in organic chemistry, including studies on ring-forming reactions and stereoselective synthesis.
• Material Science: Potential monomer or cross-linking agent in the development of polymers with specific thermal or chemical resistance properties.

Basic Information

Product Name	1,3-Dioxaspiro[4.4]Nonan-4-One, 2-Methyl-
CAS No.	27025-67-8
Molecular Formula	C9H14O3
Molecular Weight	170.21 g/mol
Synonyms	2-Methyl-1,3-dioxaspiro[4.4]nonan-4-one; 2-Methyl-1,3-dioxaspiro(4.4)nonane-4-one; 2-Methyl-4-oxo-1,3-dioxaspiro[4.4]nonane; Spiro[1,3-dioxolane-2,1'-cyclohexane]-4-one, 2-methyl-; 27025-67-8
EINECS	Contact for details

Quality Control

Our 1,3-Dioxaspiro[4.4]Nonan-4-One, 2-Methyl- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatographic purity assays and structural confirmation, to ensure it meets the high standards required for research and synthesis. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.