Description

Cyclopropanecarboxylic Acid, 2,2-Dimethyl-, Ethyl Ester, (+)- (9Ci) is a high-purity, chiral cyclopropane derivative, a crucial building block in advanced organic synthesis. Its defined stereochemistry and unique strained-ring structure make it an essential intermediate for creating complex molecules with specific biological activity. This compound is primarily sought by research and development teams in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of new active pharmaceutical ingredients (APIs), particularly in areas requiring stereochemical control.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where the cyclopropane moiety can confer specific biological properties.
• Ligand and Catalyst Development: Serves as a precursor for synthesizing specialized ligands and organocatalysts used in asymmetric synthesis.
• Fine Chemical Production: Employed in the manufacture of complex fragrance and flavor compounds that require high stereochemical purity.
• Material Science Research: Investigated as a monomer or modifying agent for creating polymers with unique thermal or mechanical properties.

Basic Information

Product Name	Cyclopropanecarboxylic Acid, 2,2-Dimethyl-, Ethyl Ester, (+)- (9Ci)
CAS No.	97642-76-7
Molecular Formula	C8H14O2
Molecular Weight	142.20 g/mol
Synonyms	(+)-Ethyl 2,2-Dimethylcyclopropanecarboxylate; (1R)-trans-2,2-Dimethylcyclopropanecarboxylic Acid Ethyl Ester; Ethyl (1R,2S)-2,2-Dimethylcyclopropanecarboxylate; (1R,2S)-2,2-Dimethylcyclopropanecarboxylic Acid Ethyl Ester; (R)-trans-2,2-Dimethylcyclopropanecarboxylic Acid Ethyl Ester; Ethyl (R)-2,2-Dimethylcyclopropanecarboxylate; (+)-trans-2,2-Dimethylcyclopropanecarboxylic Acid Ethyl Ester
EINECS	Contact for details

Quality Control

Our production of Cyclopropanecarboxylic Acid, 2,2-Dimethyl-, Ethyl Ester, (+)- (9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high enantiomeric purity. Each lot is supported by a comprehensive Certificate of Analysis (COA) detailing critical parameters such as chiral purity, chemical purity, and identity confirmation. We are committed to meeting the exacting standards required for research and cGMP manufacturing applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Chiral Purity (Chiral GC/HPLC)	≥ 98.0% ee
Specific Rotation	Contact for details
Water Content (KF)	≤ 0.5%

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