Description

2-n-Propyl-4-Pentynoic Acid is a specialized alkyne-substituted carboxylic acid building block. This compound is valued for its unique molecular structure, which combines a terminal alkyne functionality with a carboxylic acid group, making it a versatile intermediate in advanced organic synthesis. It is primarily sought after by research chemists and process development scientists in the pharmaceutical and agrochemical industries for constructing complex molecular architectures, such as active pharmaceutical ingredients (APIs) and novel bioactive compounds.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting new therapeutic entities.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, where its alkyne group enables click chemistry and other modular coupling strategies.
• Organic Synthesis Reagent: Serves as a versatile precursor for Sonogashira coupling, Huisgen cycloaddition (click chemistry), and other metal-catalyzed cross-coupling reactions.
• Material Science Research: Employed in the development of advanced polymers and functional materials that require alkyne-containing monomers.
• Chemical Biology Probes: Utilized as a scaffold for creating molecular probes and tags due to its bio-orthogonal reactive alkyne handle.
• Academic & Industrial R&D: A critical reagent for method development and exploring new synthetic pathways in both university and corporate research laboratories.

Basic Information

Product Name	2-n-Propyl-4-Pentynoic Acid
CAS No.	24102-11-2
Molecular Formula	C8H12O2
Molecular Weight	140.18 g/mol
Synonyms	4-Pentynoic acid, 2-propyl-; 2-Propyl-4-pentynoic acid; 2-Propylpent-4-ynoic acid; 4-Pentynoic acid, 2-propyl- (9CI); 2-n-Propyl-4-pentynoic acid; 2-Propyl-4-pentynoic acid; 24102-11-2
EINECS	Contact for details

Quality Control

Our 2-n-Propyl-4-Pentynoic Acid is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and FTIR, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, documenting all critical quality attributes. Our quality system is designed to support cGMP and ISO standards for research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed in a dry environment to prevent degradation. Keep away from incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.