Description

3-Penten-1-Yne, (3E)- (9Ci) is a high-purity, unsaturated hydrocarbon building block characterized by its conjugated enyne structure. This compound is valued for its utility as a versatile intermediate in advanced organic synthesis, enabling the construction of complex molecular frameworks. It is primarily sought by research and development chemists in the pharmaceutical, agrochemical, and specialty chemical industries for applications in catalysis, materials science, and fine chemical production.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the synthesis of novel active pharmaceutical ingredients (APIs) and complex heterocyclic compounds.
• Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, and plant growth regulators.
• Material Science Research: Acts as a precursor for polymers, specialty coatings, and advanced organic electronic materials.
• Catalysis & Ligand Development: Employed in the preparation of novel organometallic catalysts and ligands for asymmetric synthesis.
• Academic & Industrial R&D: A fundamental building block for methodological development in organic chemistry and process optimization.
• Fine Chemical Production: Utilized in the manufacture of flavors, fragrances, and other high-value specialty chemicals.

Basic Information

Product Name	3-Penten-1-Yne, (3E)- (9Ci)
CAS No.	2004-69-5
Molecular Formula	C5H6
Molecular Weight	66.10 g/mol
Synonyms	(3E)-3-Penten-1-yne; trans-3-Penten-1-yne; 1-Penten-3-yne; 3-Penten-1-yne; Pent-3-en-1-yne; 1-Penten-3-yne, (E)-; 3-Penten-1-yne, (E)-; 2004-69-5
EINECS	Contact for details

Quality Control

Our 3-Penten-1-Yne, (3E)- (9Ci) is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including GC, GC-MS, and NMR, to ensure high chemical purity and identity confirmation. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This compound is highly volatile and should be handled under an inert atmosphere when appropriate to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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