Description

Ethyl 6-Oxospiro[2.5]Octane-1-Carboxylate is a high-purity, synthetically valuable spirocyclic ester building block. This compound is essential for advanced organic synthesis, particularly in the development of novel pharmaceutical intermediates and complex fine chemicals. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing intricate molecular architectures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex active pharmaceutical ingredients (APIs), especially those requiring spirocyclic or strained ring systems.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides with novel modes of action.
• Material Science: Serves as a monomer or cross-linking agent in the research of specialty polymers with unique thermal or mechanical properties.
• Organic Synthesis Building Block: Employed in academic and industrial research for cyclopropanation reactions and the construction of complex natural product analogs.
• Flavor & Fragrance Chemistry: Potential intermediate for synthesizing novel musk or other complex aroma chemicals.
• Catalyst & Ligand Development: Used as a scaffold for creating novel chiral ligands or organocatalysts for asymmetric synthesis.

Basic Information

Product Name	Ethyl 6-Oxospiro[2.5]Octane-1-Carboxylate
CAS No.	1447942-87-1
Molecular Formula	C11H16O3
Molecular Weight	196.24 g/mol
Synonyms	Ethyl 6-oxospiro[2.5]octane-1-carboxylate; 6-Oxospiro[2.5]octane-1-carboxylic acid ethyl ester; 1-Carbethoxy-6-oxospiro[2.5]octane; Ethyl 1-carboxy-6-oxospiro[2.5]octane; Spiro[2.5]octane-1-carboxylic acid, 6-oxo-, ethyl ester
EINECS	Contact for details

Quality Control

Our Ethyl 6-Oxospiro[2.5]Octane-1-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical specifications. Our quality commitment aligns with cGMP principles for advanced intermediates, ensuring reliability for your most demanding synthesis workflows.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). The compound may be sensitive to prolonged exposure to moisture and should be handled under an inert atmosphere for long-term storage. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Standard Grade)
Purity (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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