Description

Methyl 2,2-Dimethylpent-4-Ynoate is a specialized alkyne-containing ester, a high-purity building block valued for its unique molecular architecture. This compound is critical for advanced organic synthesis, particularly in pharmaceutical research and fine chemical manufacturing where its terminal alkyne and ester functionalities enable complex molecular construction. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for creating novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly for click chemistry applications and targeted molecule synthesis.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where its structure contributes to novel modes of action.
• Material Science Research: Serves as a monomer or cross-linking agent in the development of specialty polymers and advanced materials with tailored properties.
• Organic Synthesis Building Block: Employed in academic and industrial laboratories for constructing complex natural products and other organic molecules via Sonogashira coupling and other metal-catalyzed reactions.
• Ligand and Catalyst Development: Utilized as a precursor for creating specialized ligands used in homogeneous catalysis.
• Fine Chemical Production: Integral in the multi-step synthesis of flavors, fragrances, and other high-value specialty chemicals.

Basic Information

Product Name	Methyl 2,2-Dimethylpent-4-Ynoate
CAS No.	86101-49-7
Molecular Formula	C₈H₁₂O₂
Molecular Weight	140.18 g/mol
Synonyms	4-Pentynoic acid, 2,2-dimethyl-, methyl ester; Methyl 2,2-dimethyl-4-pentynoate; 2,2-Dimethyl-4-pentynoic acid methyl ester; Methyl ester of 2,2-dimethyl-4-pentynoic acid; 86101-49-7; Methyl 2,2-dimethylpent-4-ynoate
EINECS	Contact for details

Quality Control

Our Methyl 2,2-Dimethylpent-4-Ynoate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including GC/HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the high standards required for research and production. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Recommended storage temperature is 2-8°C for long-term stability. Keep container tightly sealed when not in use to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20/D)	1.420 - 1.430
Density (g/mL, 20°C)	0.910 - 0.930

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