Description

Cyclopropanecarboxylic Acid, 2,2,3-Trimethyl-, Methyl Ester (7Ci,9Ci) is a specialized cyclopropane derivative ester, a high-purity chemical intermediate valued for its unique sterically hindered structure. This compound is critical for advanced organic synthesis, particularly in the development of complex molecules where its constrained ring system imparts specific conformational and reactivity properties. It is primarily sought by R&D and production teams in the pharmaceutical, agrochemical, and specialty fragrance industries for constructing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, especially those requiring rigid, three-dimensional scaffolds for target binding.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where the cyclopropane moiety can enhance biological activity and environmental stability.
• Fine Chemical & Fragrance Ingredient: Acts as a precursor for specialty aroma chemicals and high-value flavor & fragrance compounds, contributing unique olfactory characteristics.
• Material Science Research: Employed in the development of advanced polymers and functional materials that benefit from its specific structural geometry.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic chemistry, including catalysis and stereoselective synthesis.

Basic Information

Product Name	Cyclopropanecarboxylic Acid, 2,2,3-Trimethyl-, Methyl Ester (7Ci,9Ci)
CAS No.	92114-23-3
Molecular Formula	C8H14O2
Molecular Weight	142.20 g/mol
Synonyms	Methyl 2,2,3-Trimethylcyclopropanecarboxylate; 2,2,3-Trimethylcyclopropanecarboxylic Acid Methyl Ester; Trimethylcyclopropanecarboxylic Acid Methyl Ester; Methyl Trimethylcyclopropanecarboxylate; Cyclopropanecarboxylic acid, 2,2,3-trimethyl-, methyl ester; (7CI,9CI)
EINECS	Contact for details

Quality Control

Our Cyclopropanecarboxylic Acid, 2,2,3-Trimethyl-, Methyl Ester (7Ci,9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography (GC/HPLC) and spectroscopic methods, to ensure high purity and batch-to-batch consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment supports applications requiring GMP and ISO standards.

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 heat, sparks, and open flame. 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)	≥ 97.0%
Purity (HPLC)	≥ 96.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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