Description

Oxiranecarboxylic Acid, 3,3-Dimethyl-, Ethyl Ester, (-)- (9Ci) is a high-purity, chiral epoxide derivative valued for its role as a versatile synthetic intermediate in advanced organic synthesis. Its stereochemistry and reactive oxirane ring make it a critical building block for constructing complex molecules with defined three-dimensional structures. This compound is essential for research and development in the pharmaceutical and fine chemical industries, particularly for the synthesis of active pharmaceutical ingredients (APIs) and specialty agrochemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the asymmetric synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced, stereospecific pesticides and herbicides.
• Fine Chemical Production: Serves as a building block for specialty chemicals, flavors, and fragrances requiring specific stereochemistry.
• Polymer Chemistry: Can be utilized as a monomer or cross-linking agent in the synthesis of specialized epoxy resins and polymers.
• Academic & Industrial R&D: Employed in methodological development and process chemistry research for novel synthetic routes.
• Material Science: Potential application in the surface modification of materials and creation of functional coatings.

Basic Information

Item	Details
Product Name	Oxiranecarboxylic Acid, 3,3-Dimethyl-, Ethyl Ester, (-)- (9Ci)
CAS No.	134275-36-8
Molecular Formula	C8H14O3
Molecular Weight	158.20 g/mol
Synonyms	(-)-Ethyl 3,3-Dimethylglycidate; (2R,3S)-Ethyl 3,3-Dimethyloxiranecarboxylate; Ethyl (2R,3S)-3,3-Dimethylglycidate; (-)-Ethyl 3,3-Dimethyloxiranecarboxylate; (R,S)-trans-Ethyl 3,3-Dimethylglycidate; Ethyl trans-3,3-Dimethylglycidate; Glycidic acid, 3,3-dimethyl-, ethyl ester, (-)-
EINECS	Contact for details

Quality Control

Our Oxiranecarboxylic Acid, 3,3-Dimethyl-, Ethyl Ester, (-)- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity analysis by HPLC and GC, to ensure it meets the high standards required for advanced synthetic applications. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions to maintain stability and purity. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Chiral Purity (ee)	≥ 99.0%
Water Content (KF)	≤ 0.5%
Specific Rotation	Contact for details
Refractive Index	Contact for details
Density	Contact for details

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