Description

4-Pentyn-1-yl acetate is a valuable bifunctional chemical intermediate featuring both an alkyne and an acetate ester group. This unique structure makes it a versatile building block for synthesizing more complex molecules in pharmaceutical and fine chemical research. It is primarily sought after by R&D chemists and process development scientists working in medicinal chemistry, agrochemicals, and materials science.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring alkyne functionalization for click chemistry or further derivatization.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Material Science Research: Serves as a monomer or precursor for polymers and advanced materials with specific functional properties.
• Organic Synthesis: A versatile reagent for constructing complex molecular architectures via Sonogashira coupling and other metal-catalyzed cross-coupling reactions.
• Liquid Crystal & OLED Materials: Potential intermediate in the development of electronic and optoelectronic materials.
• Bioconjugation & Probe Development: The alkyne group is ideal for bioorthogonal click chemistry reactions used in labeling and studying biological systems.

Basic Information

Product Name	4-Pentyn-1-yl Acetate
CAS No.	14604-46-7
Molecular Formula	C7H10O2
Molecular Weight	126.15 g/mol
Synonyms	4-Pentynyl acetate; 4-Pentyn-1-ol acetate; 1-Acetoxypentyne; Pent-4-yn-1-yl acetate; 4-Pentynyl ethanoate; 1-Pentyn-4-yl acetate; 5-Acetoxypentyne
EINECS	Contact for details

Quality Control

Our 4-Pentyn-1-yl acetate is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity for research and development applications. We provide comprehensive analytical data including GC, NMR, and IR spectroscopy to verify identity and purity. Certificates of Analysis (COA) are available for every batch upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flames. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95%
Water Content (KF)	≤ 0.5%

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