Description

1-Oxaspiro[2.5]Octane-2-Carboxylicacid,Methylester(7Ci,8Ci,9Ci) is a specialized spirocyclic organic ester building block with the CAS registry number 33717-87-2. This compound is valued for its unique bridged-ring structure, which serves as a versatile intermediate in advanced organic synthesis. It is primarily sought by research and development chemists in the pharmaceutical and agrochemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel active pharmaceutical ingredients (APIs), particularly those requiring spirocyclic or constrained ring systems.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where its structure can contribute to specific biological activity.
• Material Science Research: Serves as a monomer or precursor for developing specialty polymers with unique thermal or mechanical properties.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex natural product analogs and other fine chemicals.
• Ligand and Catalyst Development: Its structure can be functionalized to create novel chiral ligands or organocatalysts for asymmetric synthesis.

Basic Information

Product Name	1-Oxaspiro[2.5]Octane-2-Carboxylicacid,Methylester(7Ci,8Ci,9Ci)
CAS No.	33717-87-2
Molecular Formula	C9H14O3
Molecular Weight	170.21 g/mol
Synonyms	Methyl 1-oxaspiro[2.5]octane-2-carboxylate; 1-Oxaspiro[2.5]octane-2-carboxylic acid, methyl ester; Spiro[2.5]octane-2-carboxylic acid, 1-oxa-, methyl ester; Methyl 1-oxaspiro[2.5]octane-2-carboxylate (7CI,8CI,9CI); 33717-87-2; 1-Oxa-spiro[2.5]octane-2-carboxylic acid methyl ester
EINECS	Contact for details

Quality Control

Our 1-Oxaspiro[2.5]Octane-2-Carboxylicacid,Methylester is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing specific results for purity, assay, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flames. For long-term storage, consider holding under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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