Description

3-Butenylethylmalonic Acid Diethyl Ester is a specialized malonic acid derivative ester, serving as a versatile and high-purity synthetic intermediate. This compound is valued for its unique molecular structure, which facilitates the construction of complex organic frameworks through reactions like Michael additions and alkylations. It is primarily sought by research and development chemists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block for synthesizing complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for creating specialty chemicals, flavors, and fragrances.
• Organic Synthesis Research: A valuable reagent in academic and industrial R&D for constructing carbon chains and cyclic compounds via its active methylene group.
• Material Science: Potential monomer or cross-linking agent in the development of novel polymeric materials.

Basic Information

Product Name	3-Butenylethylmalonic Acid Diethyl Ester
CAS No.	860374-83-0
Molecular Formula	C13H22O4
Molecular Weight	242.31 g/mol
Synonyms	Diethyl 3-Butenylethylmalonate; Diethyl (3-Buten-1-yl)ethylmalonate; Ethylmalonic Acid Diethyl Ester, 3-Butenyl Derivative; 3-Buten-1-yl, Ethyl-, Diethyl Malonate; Propanedioic acid, 2-ethyl-2-(3-butenyl)-, 1,3-diethyl ester; 1,3-Diethyl 2-ethyl-2-(3-butenyl)propanedioate
EINECS	Contact for details

Quality Control

Our 3-Butenylethylmalonic Acid Diethyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography (HPLC/GC) and spectroscopic methods (NMR, IR), to ensure high chemical purity and identity confirmation. Certificates of Analysis (COA) detailing purity, assay, and impurity profiles are provided with every shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong bases and incompatible materials. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (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.