Description

1-Oxaspiro[2.5]Oct-5-Ene, 2,6-Dimethyl-, (S)- (9Ci) is a high-value, chiral spirocyclic ether building block with a defined stereocenter. This compound matters as a sophisticated intermediate for synthesizing complex molecules, offering unique three-dimensional structural features that are critical for modulating biological activity and material properties. It is primarily needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials industries for applications in drug discovery, catalyst design, and specialty polymer synthesis.

Application

• Pharmaceutical Intermediate: Serves as a key chiral scaffold in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for central nervous system (CNS) and anti-infective drugs.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides and herbicides, where its spirocyclic structure can contribute to improved efficacy and environmental profile.
• Ligand and Catalyst Development: Acts as a precursor for creating novel chiral ligands and organocatalysts used in asymmetric synthesis.
• Fragrance and Flavor Chemistry: Employed in the development of complex aroma chemicals due to its unique oxygen-containing spiro structure.
• Material Science Research: Investigated as a monomer or cross-linking agent for producing specialty polymers with specific thermal or mechanical properties.
• Academic and R&D Laboratories: Utilized as a reference standard and building block in methodological studies and synthetic organic chemistry research.

Basic Information

Item	Details
Product Name	1-Oxaspiro[2.5]Oct-5-Ene, 2,6-Dimethyl-, (S)- (9Ci)
CAS No.	125354-05-4
Molecular Formula	C9H14O
Molecular Weight	138.21 g/mol
Synonyms	(S)-2,6-Dimethyl-1-oxaspiro[2.5]oct-5-ene; (5S)-2,6-Dimethyl-1-oxaspiro[2.5]oct-5-ene; 1-Oxaspiro[2.5]oct-5-ene, 2,6-dimethyl-, (5S)-; Spiro[2.5]oct-5-ene, 2,6-dimethyl-1-oxa-, (5S)-; (S)-(-)-2,6-Dimethyl-1-oxaspiro[2.5]oct-5-ene; Chiral spirocyclic ether; 2,6-Dimethyl-1-oxaspiro[2.5]oct-5-ene (S-enantiomer)
EINECS	Contact for details

Quality Control

Our 1-Oxaspiro[2.5]Oct-5-Ene, 2,6-Dimethyl-, (S)- (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chiral purity assessment, to ensure compliance with exacting R&D and process chemistry standards. Comprehensive Certificates of Analysis (COA) detailing identity, purity, enantiomeric excess, and impurity profiles are provided to guarantee reproducible performance in your synthetic applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). This compound should be handled under an inert atmosphere for long-term storage to maintain stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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