Description

Ethyl 4-Hydroxy-4-Methylpent-2-Ynoate is a specialized organic ester compound featuring both hydroxyl and alkyne functional groups, making it a valuable building block in advanced chemical synthesis. This compound matters for its role as a key intermediate in the production of complex molecules, particularly in the pharmaceutical and agrochemical sectors. Industries requiring high-purity intermediates for research and development, such as fine chemical manufacturers and contract research organizations, are the primary users of this material.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Agrochemical Synthesis: Used in the development and production of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Manufacturing: Acts as a versatile building block for creating complex esters, lactones, and other specialty organic compounds.
• Material Science Research: Employed in the development of novel polymers, coatings, and functional materials due to its reactive alkyne group.
• Academic & Industrial R&D: Utilized in organic chemistry research for method development and exploring new synthetic pathways.
• Flavor & Fragrance Industry: Potential intermediate for synthesizing specific ester-based aroma chemicals.

Basic Information

Product Name	Ethyl 4-Hydroxy-4-Methylpent-2-Ynoate
CAS No.	72601-11-7
Molecular Formula	C8H12O3
Molecular Weight	156.18 g/mol
Synonyms	4-Hydroxy-4-methylpent-2-ynoic acid ethyl ester; Ethyl 4-hydroxy-4-methyl-2-pentynoate; 4-Methyl-4-hydroxy-2-pentynoic acid ethyl ester; 2-Pentynoic acid, 4-hydroxy-4-methyl-, ethyl ester; Ethyl 4-hydroxy-4-methylpent-2-ynoate; 72601-11-7; 4-Hydroxy-4-methyl-2-pentynoic acid ethyl ester
EINECS	Contact for details

Quality Control

Our Ethyl 4-Hydroxy-4-Methylpent-2-Ynoate is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, ensuring reliability for your critical synthesis workflows.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat sources, open flames, and incompatible materials such as strong oxidizing agents. The container must be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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