Description

1-Oxaspiro[4.4]Non-3-En-2-One,6-Hydroxy-(9Ci) is a specialized spirocyclic lactone compound with a unique fused-ring structure, serving as a valuable synthetic intermediate and building block in advanced organic chemistry. Its core value lies in its rigid molecular framework and functional groups, which enable the construction of complex molecules with precise stereochemistry. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical sectors, where it is utilized in the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of complex drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Synthesis: Used in the research and development of new-generation pesticides and herbicides, leveraging its spirocyclic core for enhanced biological activity.
• Material Science Research: Investigated as a monomer or precursor for developing novel polymers with specific thermal or mechanical properties.
• Organic Synthesis & Catalysis: Serves as a sophisticated substrate or ligand precursor in asymmetric catalysis and methodology development.
• Fragrance & Flavor Chemistry: Potential use in the synthesis of novel musk or other complex fragrance molecules due to its spirocyclic lactone structure.
• Academic & R&D: A valuable tool for chemical research in universities and corporate labs focused on natural product synthesis and heterocyclic chemistry.

Basic Information

Product Name	1-Oxaspiro[4.4]Non-3-En-2-One,6-Hydroxy-(9Ci)
CAS No.	496050-93-2
Molecular Formula	C8H10O3
Molecular Weight	154.16 g/mol
Synonyms	6-Hydroxy-1-oxaspiro[4.4]non-3-en-2-one; 1-Oxaspiro[4.4]non-3-ene-2,6-diol, 2-one; 6-Hydroxyspiro[4.4]non-3-ene-1,2-dione; Spirocyclic lactone derivative; 6-Hydroxy-1-oxaspiro[4.4]non-3-en-2-one (9CI); 496050-93-2; 1-Oxaspiro[4.4]non-3-en-2-one, 6-hydroxy-
EINECS	Contact for details

Quality Control

Our production of 1-Oxaspiro[4.4]Non-3-En-2-One,6-Hydroxy-(9Ci) adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity, critical for sensitive R&D and scale-up processes. We provide comprehensive Certificates of Analysis (COA) with each batch, detailing key parameters such as purity, identity, and impurity profiles. Our quality systems are designed to support cGMP compliance for pharmaceutical applications, and we welcome custom purity specifications to meet your specific project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This compound may be light-sensitive and/or hygroscopic; prolonged exposure to air, moisture, or elevated temperatures should be avoided to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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