Description

Ethyl 3-Hydroxy-4-Methyl-2-Methylidenepentanoate is a specialized ester compound with a unique molecular structure featuring both hydroxyl and methylidene functional groups. This combination makes it a valuable intermediate for synthesizing more complex molecules, particularly in the pharmaceutical and fine chemical sectors. It is primarily sought after by R&D chemists and process development scientists working on novel active pharmaceutical ingredients (APIs), agrochemicals, and advanced material precursors.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and development of novel pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for fragrances, flavors, and other high-value specialty chemicals.
• Material Science Research: Investigated as a monomer or cross-linking agent in the development of specialty polymers and coatings.
• Organic Synthesis: Utilized in academic and industrial laboratories for methodological studies and the construction of complex organic frameworks.

Basic Information

Product Name	Ethyl 3-Hydroxy-4-Methyl-2-Methylidenepentanoate
CAS No.	135638-64-1
Molecular Formula	C10H18O3
Molecular Weight	186.25 g/mol
Synonyms	Ethyl 3-Hydroxy-4-Methyl-2-Methylidenepentanoate; 2-Methylidenepentanoic acid, 3-hydroxy-4-methyl-, ethyl ester; Ethyl 3-hydroxy-4-methyl-2-methylidenepentanoate; 135638-64-1; Ethyl 3-hydroxy-4-methyl-2-methylene pentanoate; 2-Methylenepentanoic acid, 3-hydroxy-4-methyl-, ethyl ester; Pentanoic acid, 3-hydroxy-4-methyl-2-methylene-, ethyl ester
EINECS	Contact for details

Quality Control

Every batch of Ethyl 3-Hydroxy-4-Methyl-2-Methylidenepentanoate is produced and tested under a strict quality management system. Our products undergo rigorous analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency meet the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles 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, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic and easily oxidized nature, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) after opening to maintain stability and prevent degradation. Keep away from strong acids and incompatible organic solvents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 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.