Description

1-Pentyne is a terminal alkyne with the molecular formula C5H8, serving as a fundamental building block in organic synthesis. Its high reactivity, particularly in metal-catalyzed coupling reactions, makes it a valuable intermediate for creating more complex chemical architectures. This compound is primarily utilized by R&D laboratories and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for the development of new active ingredients and functional materials.

Application

• Organic Synthesis Intermediate: A key starting material for Sonogashira, Glaser, and other cross-coupling reactions to form carbon-carbon bonds.
• Pharmaceutical Research: Used in the synthesis of potential drug candidates and molecular probes targeting various biological pathways.
• Agrochemical Development: Employed in creating novel herbicides, fungicides, and plant growth regulators.
• Material Science: Acts as a monomer or precursor in the production of specialty polymers and advanced organic materials.
• Chemical Research: Serves as a model compound in catalytic studies and for exploring new synthetic methodologies in academic and industrial settings.
• Flavor & Fragrance Industry: Potential intermediate for synthesizing specific aroma chemicals, though typically in highly purified grades.

Basic Information

Product Name	1-Pentyne
CAS No.	627-19-0
Molecular Formula	C5H8
Molecular Weight	68.12 g/mol
Synonyms	Propylacetylene; n-Propylacetylene; Pent-1-yne; 1-Pentyne; Amylacetylene; Ethylmethylacetylene; 1-C5H8
EINECS	210-985-6

Quality Control

Our 1-Pentyne is produced and handled under stringent quality management protocols to ensure batch-to-batch consistency and reliability. Each lot undergoes comprehensive analytical testing, including Gas Chromatography (GC) for purity and identity confirmation. Certificates of Analysis (COA) detailing all relevant specifications are provided with every shipment and are available upon request to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Due to its highly volatile nature, store in a cool, well-ventilated place away from heat, sparks, and open flames. Recommended storage temperature is 2-8°C (refrigerated) to minimize evaporation and maintain stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.1%

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