Description

2,2-Dimethyl-3-Octyne is a high-purity, branched-chain alkyne building block of significant interest in advanced organic synthesis. Its unique structure, featuring a terminal alkyne group adjacent to a quaternary carbon center, makes it a valuable precursor for constructing complex molecular architectures. This compound is primarily utilized by research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty materials industries for applications such as cross-coupling reactions and the synthesis of novel polymers.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of new active pharmaceutical ingredients (APIs), particularly for introducing sterically hindered alkyne functionalities.
• Agrochemical Synthesis: Used in the creation of novel herbicides, fungicides, and plant growth regulators that require specific branched hydrocarbon chains.
• Material Science Research: Acts as a monomer or cross-linking agent in the development of specialty polymers and advanced organic materials with tailored properties.
• Organic Synthesis Building Block: Employed in Sonogashira, Glaser, and other metal-catalyzed cross-coupling reactions to form new carbon-carbon bonds.
• Ligand and Catalyst Development: Utilized for synthesizing novel ligands and organometallic complexes for catalytic applications.
• Flavor & Fragrance Chemistry: Investigated as an intermediate for producing unique aroma chemicals with complex hydrocarbon backbones.

Basic Information

Product Name	2,2-Dimethyl-3-Octyne
CAS No.	19482-57-6
Molecular Formula	C₁₀H₁₈
Molecular Weight	138.25 g/mol
Synonyms	3-Octyne, 2,2-dimethyl-; 2,2-Dimethyloct-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-Octyne is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including GC, GC-MS, and NMR, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, documenting all critical parameters. Our quality systems are designed to meet the stringent requirements of research and development applications.

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. Recommended storage temperature is 2-8°C for long-term stability. Keep container tightly sealed when not in use to prevent evaporation and potential contamination.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (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.