Description

Cyclopropanecarboxylic Acid, 2-Ethenyl-, 2-Propenyl Ester, trans- (9Ci) is a specialized organic ester compound with the CAS registry number 86133-46-2. This chemical serves as a valuable building block and intermediate in advanced organic synthesis, prized for its unique cyclopropane and unsaturated ester functionalities. It is primarily utilized by pharmaceutical R&D and fine chemical manufacturers for developing novel active ingredients and complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly those requiring a rigid cyclopropane scaffold.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides where the trans- configuration and ester group are critical for bioactivity.
• Flavor & Fragrance Ingredient: Serves as a precursor for synthesizing specific ester-based aroma compounds.
• Polymer Chemistry: Acts as a functional monomer or cross-linking agent in specialty polymer formulations, leveraging its polymerizable vinyl groups.
• Organic Synthesis Reagent: Employed in academic and industrial laboratories for cyclopropanation reactions and the construction of complex organic molecules.
• Material Science Research: Investigated for use in liquid crystals or advanced organic materials due to its specific stereochemistry and molecular geometry.

Basic Information

Item	Details
Product Name	Cyclopropanecarboxylic Acid, 2-Ethenyl-, 2-Propenyl Ester, trans- (9Ci)
CAS No.	86133-46-2
Molecular Formula	C9H12O2
Molecular Weight	152.19 g/mol
Synonyms	trans-2-Ethenylcyclopropanecarboxylic Acid 2-Propenyl Ester; Allyl trans-2-Vinylcyclopropanecarboxylate; 2-Propenyl 2-Ethenylcyclopropanecarboxylate, trans-; trans-2-Vinylcyclopropanecarboxylic Acid Allyl Ester; (1R,2S)-rel-2-Ethenylcyclopropanecarboxylic Acid 2-Propenyl Ester; NSC 341499; trans-Allyl 2-vinylcyclopropanecarboxylate
EINECS	Contact for details

Quality Control

Our production of Cyclopropanecarboxylic Acid, 2-Ethenyl-, 2-Propenyl Ester, trans- (9Ci) adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity. Each lot is supported by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles. We are committed to cGMP principles where applicable, and our quality system is designed to meet the rigorous demands of pharmaceutical and fine chemical supply chains.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 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
Purity (GC/HPLC)	≥ 97.0% (Area %)
Isomeric Purity (trans-)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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