Description

Methyl 4,4-Dimethyl-2-Pentynoate is a specialized alkyne ester building block valued for its unique sterically hindered structure and terminal alkyne functionality. This compound is crucial for advanced organic synthesis, particularly in the development of complex molecules for pharmaceuticals and agrochemicals. It serves as a key intermediate for researchers and manufacturers in fine chemical, pharmaceutical R&D, and material science industries seeking to introduce specific molecular architectures.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring sterically hindered alkyne motifs for targeted biological activity.
• Agrochemical Synthesis: Serves as a precursor in creating novel herbicides, fungicides, and plant growth regulators with enhanced efficacy.
• Material Science Research: Employed in the development of specialty polymers, dendrimers, and advanced organic frameworks where its alkyne group enables click chemistry reactions.
• Ligand and Catalyst Development: Acts as a building block for synthesizing novel ligands and organometallic catalysts used in asymmetric synthesis.
• Fine Chemical Production: Utilized in custom synthesis and contract manufacturing for producing high-value, low-volume specialty chemicals.
• Academic and Industrial R&D: A valuable reagent for exploratory chemistry in university laboratories and corporate research centers.

Basic Information

Product Name	Methyl 4,4-Dimethyl-2-Pentynoate
CAS No.	20607-85-6
Molecular Formula	C8H12O2
Molecular Weight	140.18 g/mol
Synonyms	4,4-Dimethyl-2-pentynoic acid methyl ester; Methyl 4,4-dimethylpent-2-ynoate; 2-Pentynoic acid, 4,4-dimethyl-, methyl ester; Methyl ester of 4,4-dimethyl-2-pentynoic acid; 4,4-Dimethyl-2-pentynoic acid methyl ester; Methyl 4,4-dimethyl-2-pentynoate; 20607-85-6; Methyl 4,4-dimethylpent-2-ynoate
EINECS	Contact for details

Quality Control

Our Methyl 4,4-Dimethyl-2-Pentynoate is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatography (GC/HPLC) and spectroscopic methods (NMR, IR), to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing identity, assay, 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 at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider maintaining under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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