Description

3-Penten-2-One, 5-(2-Propynyloxy)-, (E)- (9Ci) is a specialized organic compound with a unique structure featuring both an enone and a propargyl ether moiety. This molecule serves as a valuable building block and intermediate in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily sought after by pharmaceutical, agrochemical, and fine chemical research and development teams for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly in medicinal chemistry programs targeting specific biological pathways.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for synthesizing specialty chemicals, flavors, fragrances, and advanced polymers.
• Academic & Industrial Research: A valuable reagent in organic chemistry research for studying Michael addition reactions, cyclization processes, and the synthesis of heterocyclic compounds.
• Material Science: Potential use in the development of novel organic electronic materials or photoactive compounds due to its conjugated system.

Basic Information

Product Name	3-Penten-2-One, 5-(2-Propynyloxy)-, (E)- (9Ci)
CAS No.	199918-00-8
Molecular Formula	C8H10O2
Molecular Weight	138.16 g/mol
Synonyms	(E)-5-(Prop-2-yn-1-yloxy)pent-3-en-2-one; 5-(2-Propynyloxy)-3-penten-2-one, (E)-; (E)-5-(Prop-2-ynyloxy)pent-3-en-2-one; trans-5-(Prop-2-yn-1-yloxy)pent-3-en-2-one; Propargyl ether of (E)-3-penten-2-one; (E)-1-Propargyloxy-4-penten-3-one; (E)-5-(Propagyloxy)-3-penten-2-one
EINECS	Contact for details

Quality Control

Our 3-Penten-2-One, 5-(2-Propynyloxy)-, (E)- (9Ci) is produced under strict quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications. We 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, well-ventilated area at controlled room temperature (15-25°C). This compound is light-sensitive and easily oxidized; for long-term storage, consider an inert atmosphere (e.g., nitrogen or argon). Keep away from heat, sparks, open flames, and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC/GC)	≥ 95.0% (Typical 97-99%)
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.