Description

trans-2-Pentylcyclopropanecarboxylic Acid is a specialized organic compound featuring a cyclopropane ring substituted with a carboxylic acid and a pentyl chain. This unique structure makes it a valuable chiral building block and intermediate in advanced organic synthesis. It is primarily sought by research and development chemists in the pharmaceutical and agrochemical industries for the construction of complex molecules, including potential active ingredients and fragrances.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of novel active pharmaceutical ingredients (APIs), particularly in medicinal chemistry programs.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators where the cyclopropane moiety is a critical functional group.
• Flavor & Fragrance Ingredient: Serves as a precursor for synthesizing esters and other derivatives that contribute to complex aroma profiles in perfumery and flavoring agents.
• Material Science Research: Employed as a monomer or modifying agent in the development of specialized polymers with unique thermal or mechanical properties.
• Organic Synthesis Building Block: Utilized in asymmetric synthesis, cross-coupling reactions, and other methodologies to introduce the sterically constrained cyclopropane carboxylic acid functionality.
• Chemical Reference Standard: Supplied as a high-purity standard for analytical testing, method development, and quality control in chemical manufacturing.

Basic Information

Product Name	trans-2-Pentylcyclopropanecarboxylic Acid
CAS No.	5075-48-9
Molecular Formula	C9H16O2
Molecular Weight	156.22 g/mol
Synonyms	(1R,2S)-2-Pentylcyclopropanecarboxylic Acid; (1R,2S)-2-Pentylcyclopropane-1-carboxylic Acid; trans-2-Amylcyclopropanecarboxylic Acid; trans-2-Pentylcyclopropane-1-carboxylic Acid; 2-Pentylcyclopropanecarboxylic Acid; Chrysanthemumdicarboxylic Acid Monopentyl Ester (related); A potential intermediate for Jasmonate analogs.
EINECS	Contact for details

Quality Control

Our trans-2-Pentylcyclopropanecarboxylic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity assessment by HPLC, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing purity, identity, and specific impurity profiles is provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong acids and oxidizing agents. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% de (trans-isomer)
Water Content (KF)	≤ 0.5%

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