Description

2-Heptyne is a seven-carbon terminal alkyne with the molecular formula C7H12, identified by CAS NO 1119-65-9. This compound serves as a valuable building block and intermediate in organic synthesis, particularly in reactions that leverage its reactive triple bond. It is primarily utilized by R&D laboratories and chemical manufacturers in the pharmaceutical, agrochemical, and specialty chemicals sectors for creating more complex molecular architectures.

Application

• Organic Synthesis Intermediate: A key precursor for cross-coupling reactions (e.g., Sonogashira), cycloadditions, and hydrofunctionalization to synthesize pharmaceuticals and fine chemicals.
• Pharmaceutical Research: Used in the discovery and development of new active pharmaceutical ingredients (APIs) where an alkyne moiety is required.
• Agrochemical Manufacturing: Employed in the synthesis of advanced crop protection agents and herbicides.
• Material Science: Acts as a monomer or modifier in the production of specialized polymers and advanced materials.
• Chemical Research: Serves as a standard or reagent in academic and industrial research exploring alkyne chemistry and catalysis.
• Flavor and Fragrance Industry: Potential intermediate for synthesizing specific aroma compounds, though final use depends on regulatory approval.

Basic Information

Product Name	2-Heptyne
CAS No.	1119-65-9
Molecular Formula	C7H12
Molecular Weight	96.17 g/mol
Synonyms	Hept-2-yne; 1-Methyl-2-butylacetylene; Amylmethylacetylene; 2-Heptine; 2-Heptyn
EINECS	214-277-9

Quality Control

Our 2-Heptyne is produced and handled under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including Gas Chromatography (GC) and spectroscopic methods, to ensure high purity and consistent performance. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat, sparks, and open flames. Due to its highly volatile nature, containers must be kept tightly sealed when not in use to prevent evaporation and concentration of vapors. Recommended storage temperature is 2-8°C (refrigerated) for extended stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Density (at 20°C)	0.75 - 0.78 g/mL
Boiling Point	Approx. 99 - 102 °C

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