Description

4-Methyl-1-Hexyne is a specialized terminal alkyne building block valued for its unique reactivity in organic synthesis. This compound is essential for researchers and manufacturers developing advanced materials and fine chemicals, particularly where the introduction of a branched alkyl chain adjacent to a reactive alkyne group is required. Key industries utilizing this intermediate include pharmaceuticals, agrochemicals, and advanced polymer research.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the production of active pharmaceutical ingredients (APIs), especially for creating complex molecular architectures.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides, leveraging its alkyne functionality for coupling reactions.
• Material Science Research: Acts as a monomer or cross-linking agent in the development of specialty polymers and advanced organic materials.
• Organic Synthesis Building Block: Employed in Sonogashira coupling, hydroamination, and other metal-catalyzed reactions to construct complex organic molecules.
• Ligand and Catalyst Development: Useful for synthesizing novel ligands for transition metal catalysts used in homogeneous catalysis.
• Flavor and Fragrance Industry: Potential intermediate for the synthesis of specific aroma compounds, given its hydrocarbon structure.

Basic Information

Product Name	4-Methyl-1-Hexyne
CAS No.	52713-81-2
Molecular Formula	C7H12
Molecular Weight	96.17 g/mol
Synonyms	1-Hexyne, 4-methyl-; 4-Methylhex-1-yne; 4-Methyl-1-hexyne; 4-Methylhex-1-yne; Hept-1-yne, 4-methyl- (incorrect but sometimes listed); Terminal alkyne C7
EINECS	Contact for details

Quality Control

Our 4-Methyl-1-Hexyne is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including GC, NMR, and FTIR, to ensure high purity and consistent performance. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP and ISO standards for research and industrial applications.

Storage

Preserve in a tightly closed container, protected from light. Due to its highly volatile and easily oxidized nature, this material should be stored under an inert atmosphere (nitrogen or argon) in a cool, well-ventilated place. Recommended long-term storage temperature is 2-8°C. Keep away from heat, sparks, open flames, and 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%
Density (at 20°C)	~0.72 g/mL
Boiling Point	~90-95°C

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