Description

4-Hydroxy-3-Mesityl-1-Oxaspiro(4.4)Non-3-En-2-One is a specialized spirocyclic compound with the CAS number 148476-30-6. This molecule is valued as a key synthetic intermediate and building block in advanced organic synthesis due to its unique fused ring structure and functional groups. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for candidates with spirocyclic or complex heterocyclic cores.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides where its structural motif can contribute to unique biological activity.
• Organic Synthesis Building Block: Employed in academic and industrial research for the construction of complex natural product analogs and novel chemical entities.
• Material Science Precursor: Potential use in the synthesis of specialized organic ligands or monomers for advanced polymeric or coordination compounds.
• Chemical Biology Probe Development: Acts as a scaffold for creating tool compounds and probes to study biological pathways and enzyme functions.

Basic Information

Product Name	4-Hydroxy-3-Mesityl-1-Oxaspiro(4.4)Non-3-En-2-One
CAS No.	148476-30-6
Molecular Formula	C₁₈H₂₂O₃
Molecular Weight	286.37 g/mol
Synonyms	4-Hydroxy-3-mesityl-1-oxaspiro[4.4]non-3-en-2-one; 1-Oxaspiro[4.4]non-3-ene-2-one, 4-hydroxy-3-(2,4,6-trimethylphenyl)-; 3-Mesityl-4-hydroxy-1-oxaspiro[4.4]non-3-en-2-one; 148476-30-6; Spirocyclic mesityl lactone derivative
EINECS	Contact for details

Quality Control

Our 4-Hydroxy-3-Mesityl-1-Oxaspiro(4.4)Non-3-En-2-One is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure consistency and reliability for research and development applications. Certificates of Analysis (COA) with detailed chromatographic data are available upon request to support your regulatory and quality assurance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep the container tightly sealed to protect from moisture. Handle and store in accordance with good laboratory practices.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.