Description

Cyclopropanecarboxylic Acid, 2-Methyl-, 1-Methylethyl Ester (9Ci) is a specialized organic ester compound featuring a cyclopropane ring, a key structural motif in advanced chemical synthesis. This compound matters as a versatile and high-value chemical intermediate and building block for creating complex molecular architectures. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing unique biological activity profiles.
• Agrochemical Synthesis: Used in the research and development of next-generation pesticides and herbicides, where the cyclopropane moiety can impart specific biological activity and stability.
• Organic Synthesis Reagent: Serves as a versatile precursor for cyclopropane-containing compounds in academic and industrial research laboratories.
• Flavor & Fragrance Ingredient Intermediate: Employed in the synthesis of complex esters and aroma chemicals that contribute unique olfactory characteristics.
• Material Science Research: Investigated as a monomer or additive for creating polymers with specific thermal or mechanical properties.

Basic Information

Product Name	Cyclopropanecarboxylic Acid, 2-Methyl-, 1-Methylethyl Ester (9Ci)
CAS No.	473838-01-6
Molecular Formula	C8H14O2
Molecular Weight	142.20 g/mol
Synonyms	Isopropyl 2-Methylcyclopropanecarboxylate; 1-Methylethyl 2-Methylcyclopropanecarboxylate; 2-Methylcyclopropanecarboxylic Acid Isopropyl Ester; Isopropyl 2-Methyl-1-cyclopropanecarboxylate; (2-Methylcyclopropyl)carboxylic Acid Isopropyl Ester
EINECS	Contact for details

Quality Control

Our Cyclopropanecarboxylic Acid, 2-Methyl-, 1-Methylethyl Ester (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC and GC analysis, to ensure high purity and consistency suitable for research and process development. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are available for every shipment upon request.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Purity (HPLC)	≥ 94.0%
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.