Description

1-Oxaspiro[4.4]Nonan-4-One, 2-Isopropyl- is a specialized spirocyclic ketone compound that serves as a valuable synthetic intermediate and building block in advanced organic chemistry. Its unique bridged structure provides a rigid framework that is crucial for constructing complex molecules with specific stereochemical and functional properties. This compound is primarily sought after by research and development chemists in the pharmaceutical and agrochemical industries for applications in drug discovery, process chemistry, and the synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel active pharmaceutical ingredients (APIs), particularly in medicinal chemistry programs targeting central nervous system (CNS) disorders or anti-infective agents.
• Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, and fungicides, where its spirocyclic core can contribute to unique biological activity and stability.
• Fine Chemical Production: Serves as a precursor in the multi-step synthesis of complex fragrance molecules, flavors, and other high-value specialty chemicals.
• Material Science Research: Investigated as a monomer or cross-linking agent for developing novel polymers with specific thermal or mechanical properties.
• Academic & Contract Research: Employed in university and CRO (Contract Research Organization) laboratories for methodological studies in organic synthesis and catalysis.

Basic Information

Product Name	1-Oxaspiro[4.4]Nonan-4-One, 2-Isopropyl-
CAS No.	34003-75-3
Molecular Formula	C11H18O2
Molecular Weight	182.26 g/mol
Synonyms	2-Isopropyl-1-oxaspiro[4.4]nonan-4-one; 1-Oxaspiro[4.4]nonan-4-one, 2-(1-methylethyl)-; 2-(Propan-2-yl)-1-oxaspiro[4.4]nonan-4-one; 2-Isopropyl-1-oxaspiro[4.4]nonane-4-one; Spiro[4.4]nonane-4-one, 2-isopropyl-1-oxa-; 34003-75-3
EINECS	Contact for details

Quality Control

Our production of 1-Oxaspiro[4.4]Nonan-4-One, 2-Isopropyl- adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is fully characterized and tested using advanced analytical techniques including GC, HPLC, NMR, and IR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory documentation needs.

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 maintaining under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0% (Typical 98-99%)
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.