Description

Spiro[5.5]Undec-3-En-2-One, 4-Ethoxy- (9Ci) is a specialized spirocyclic organic compound featuring a unique bridged ring structure. This molecular architecture makes it a valuable advanced intermediate for synthesizing complex molecules in pharmaceutical and agrochemical research. It is primarily sought by R&D chemists and process development scientists working on novel active ingredients, fragrances, and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those requiring complex spirocyclic or bridged ring scaffolds.
• Agrochemical Research: Used in developing new active ingredients for crop protection with potentially novel modes of action.
• Fragrance & Flavor Chemistry: Serves as a precursor for creating unique musk-like or complex odorant molecules due to its spirocyclic framework.
• Material Science: Investigated as a monomer or cross-linking agent for producing polymers with specific thermal or mechanical properties.
• Organic Synthesis Research: A versatile substrate for studying novel ring-forming reactions and catalytic transformations in academic and industrial labs.

Basic Information

Product Name	Spiro[5.5]Undec-3-En-2-One, 4-Ethoxy- (9Ci)
CAS No.	76452-62-5
Molecular Formula	C13H20O2
Molecular Weight	208.30 g/mol
Synonyms	4-Ethoxyspiro[5.5]undec-3-en-2-one; 4-Ethoxy-spiro[5.5]undec-3-en-2-one; Spiro[5.5]undec-3-en-2-one, 4-ethoxy-; 76452-62-5
EINECS	Contact for details

Quality Control

Our Spiro[5.5]Undec-3-En-2-One, 4-Ethoxy- (9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, documenting all critical quality attributes. Our commitment to cGMP principles ensures reliable material for your most demanding research and development projects.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

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