Description

(1-Acetyloxyethylidene)Malonic Acid Diethyl Ester is a specialized malonic acid derivative ester, widely recognized as a versatile building block in organic synthesis. Its core value lies in its bifunctional structure, which facilitates its use as a key intermediate in the preparation of complex molecules, particularly in pharmaceutical and agrochemical research. This compound is essential for chemists and manufacturers in the fine chemical, pharmaceutical, and advanced material sectors seeking to develop new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring malonate-derived frameworks.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides, leveraging its reactive ester groups.
• Fine Chemical Building Block: Serves as a versatile reagent in organic laboratories for Knoevenagel condensations and other carbon-carbon bond-forming reactions.
• Polymer & Material Science: Employed in the synthesis of specialty monomers and polymers, contributing to materials with tailored properties.
• Dye & Pigment Manufacturing: Acts as an intermediate in the production of certain complex organic dyes and colorants.
• Research & Development: A valuable tool in academic and industrial R&D for exploring new synthetic pathways and molecular architectures.

Basic Information

Product Name	(1-Acetyloxyethylidene)Malonic Acid Diethyl Ester
CAS No.	72959-49-0
Molecular Formula	C11H16O6
Molecular Weight	244.24 g/mol
Synonyms	Diethyl (1-Acetoxyethylidene)malonate; Diethyl (1-Acetyloxyethylidene)propanedioate; Acetoxyethylidenemalonic Acid Diethyl Ester; (1-Acetoxyethylidene)malonic Acid Diethyl Ester; Ethyl (1-Acetoxyethylidene)malonate; Propanedioic acid, (1-acetyloxyethylidene)-, diethyl ester; AEME
EINECS	Contact for details

Quality Control

Our (1-Acetyloxyethylidene)Malonic Acid Diethyl Ester is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets 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 to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong acids and organic solvents. The container must be kept tightly closed to prevent moisture absorption.

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.