Description

Cyclopropanecarboxylic Acid, 3-Methyl-2-Butenyl Ester (9Ci) is a specialized organic ester compound of significant interest in advanced chemical synthesis. This material serves as a valuable building block and intermediate for the development of novel molecules in research and industrial applications. It is primarily sought by pharmaceutical and agrochemical R&D sectors for creating compounds with unique biological activities.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, and plant growth regulators.
• Flavor & Fragrance Ingredient: Serves as a building block for creating complex, proprietary aroma molecules and synthetic flavors.
• Organic Synthesis Reagent: Employed in academic and industrial laboratories for constructing cyclopropane-containing frameworks and other complex esters.
• Material Science Research: Investigated as a monomer or additive in the development of specialized polymers and advanced materials.

Basic Information

Product Name	Cyclopropanecarboxylic Acid, 3-Methyl-2-Butenyl Ester (9Ci)
CAS No.	264145-76-8
Molecular Formula	C9H14O2
Molecular Weight	154.21 g/mol
Synonyms	3-Methyl-2-butenyl cyclopropanecarboxylate; Prenalyl cyclopropanecarboxylate; 3,3-Dimethylallyl cyclopropanecarboxylate; Cyclopropanecarboxylic acid prenyl ester; Prenyl cyclopropanecarboxylate; (3-Methylbut-2-en-1-yl) cyclopropanecarboxylate; 264145-76-8; 3-Methyl-2-buten-1-yl cyclopropanecarboxylate
EINECS	Contact for details

Quality Control

Our Cyclopropanecarboxylic Acid, 3-Methyl-2-Butenyl Ester is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistent performance as a chemical intermediate. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Recommended long-term storage temperature is between 2°C and 8°C. Allow the container to reach ambient temperature before opening to prevent moisture condensation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	≤ 2.0% total

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