Description

2,2-Dimethyl-3-heptyne is a specialized alkyne derivative characterized by its branched hydrocarbon chain and triple bond functionality. This unique structure makes it a valuable building block in advanced organic synthesis, particularly for introducing sterically hindered alkyne groups into target molecules. It is primarily utilized by research chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors for applications requiring precise molecular architecture.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of novel active pharmaceutical ingredients (APIs), especially for creating complex molecular scaffolds.
• Agrochemical Synthesis: Used in the production of specialized pesticides and herbicides where its alkyne group is incorporated for bioactivity.
• Material Science Research: Acts as a monomer or precursor in the development of polymers and advanced organic materials with tailored properties.
• Organic Synthesis Reagent: Employed in academic and industrial R&D for cross-coupling reactions, cycloadditions, and other catalytic transformations to construct complex organic compounds.
• Ligand and Catalyst Development: Utilized in the synthesis of novel ligands for metal catalysis and organocatalysts.
• Flavor and Fragrance Industry: Potential intermediate for the synthesis of specific aroma chemicals due to its hydrocarbon backbone.

Basic Information

Product Name	2,2-Dimethyl-3-heptyne
CAS No.	29022-29-5
Molecular Formula	C9H16
Molecular Weight	124.22 g/mol
Synonyms	3-Heptyne, 2,2-dimethyl-; 2,2-Dimethylhept-3-yne; tert-Butylbutylacetylene; 1-tert-Butyl-1-butyne; 1,1-Dimethyl-2-butylacetylene
EINECS	Contact for details

Quality Control

Our 2,2-Dimethyl-3-heptyne is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat sources and incompatible materials such as strong oxidizing agents. For long-term storage, maintaining the container under an inert atmosphere (e.g., nitrogen or argon) is recommended to preserve stability.

Specification

Item	Specification
Appearance	Clear, 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.