Description

Cyclopropanecarboxylic Acid, 2-(1-Methylethenyl)-, Methyl Ester, cis- (9Ci) CAS NO 96358-64-4 is a specialized organic ester compound characterized by its cyclopropane ring and cis-configured isopropenyl group. This unique structure makes it a valuable advanced intermediate for synthesizing complex molecules in fine chemical and pharmaceutical research. It is primarily sought by R&D chemists and process development scientists working on novel active ingredients and high-value specialty chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of proprietary drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and development of novel pesticides, herbicides, and plant growth regulators.
• Flavor & Fragrance Chemistry: Acts as a precursor for creating unique aroma molecules and synthetic flavor compounds.
• Material Science Research: Investigated as a monomer or cross-linking agent for developing polymers with specific mechanical or thermal properties.
• Organic Synthesis Reagent: Employed in academic and industrial laboratories for constructing complex, stereodefined molecular architectures.

Basic Information

Item	Details
Product Name	Cyclopropanecarboxylic Acid, 2-(1-Methylethenyl)-, Methyl Ester, cis- (9Ci)
CAS No.	96358-64-4
Molecular Formula	C8H12O2
Molecular Weight	140.18 g/mol
Synonyms	cis-2-Isopropenylcyclopropanecarboxylic acid methyl ester; Methyl cis-2-isopropenylcyclopropanecarboxylate; Methyl cis-2-(1-methylethenyl)cyclopropanecarboxylate; cis-2-(Prop-1-en-2-yl)cyclopropanecarboxylic acid methyl ester; (1R,2S)-rel-2-(1-Methylethenyl)cyclopropanecarboxylic Acid Methyl Ester; (1S,2R)-rel-2-(1-Methylethenyl)cyclopropanecarboxylic Acid Methyl Ester
EINECS	Contact for details

Quality Control

Our Cyclopropanecarboxylic Acid, 2-(1-Methylethenyl)-, Methyl Ester, cis- (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatographic purity analysis and structural confirmation, to ensure it meets the high standards required for research and development. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

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, consider maintaining under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 95.0%
Isomeric Purity (cis-)	≥ 90.0%
Water Content (KF)	≤ 0.5%

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