Description

1-Phenyl-4-Penten-1-Yne 97% is a high-purity, unsaturated organic compound featuring both phenyl and alkyne functional groups. This unique structure makes it a valuable and versatile building block in advanced organic synthesis, particularly for constructing complex molecular frameworks. It is primarily sought after by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the development of new active ingredients and specialty materials.

Application

• Pharmaceutical Intermediate: A key synthon for the construction of complex bioactive molecules and potential drug candidates.
• Agrochemical Research: Used in the synthesis of novel herbicides, fungicides, and plant growth regulators.
• Material Science: Serves as a precursor for specialty polymers, liquid crystals, and advanced organic electronic materials.
• Organic Synthesis Building Block: Utilized in cross-coupling reactions (e.g., Sonogashira, Heck) and cycloadditions to create complex organic architectures.
• Chemical Research & Development: Employed in academic and industrial R&D for methodology development and exploring new chemical spaces.
• Fine Chemical Production: Acts as an intermediate in the multi-step synthesis of flavors, fragrances, and other high-value fine chemicals.

Basic Information

Product Name	1-Phenyl-4-Penten-1-Yne 97%
CAS No.	4289-20-7
Molecular Formula	C11H10
Molecular Weight	142.20 g/mol
Synonyms	1-Phenyl-4-penten-1-yne; 4-Penten-1-yne, 1-phenyl-; 1-Phenylpent-4-en-1-yne; (Phenylethynyl)ethene; Benzene, (3-buten-1-ynyl)-; 3-Buten-1-ynylbenzene
EINECS	Contact for details

Quality Control

Our 1-Phenyl-4-Penten-1-Yne 97% is produced under strict quality management protocols. Every batch undergoes rigorous analytical testing, including chromatographic purity analysis, to ensure it meets the specified 97% minimum purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to guarantee traceability and support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended storage temperature is 2-8°C for long-term stability. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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