Description

Ethylmalononitrile is a versatile and reactive dinitrile compound, serving as a key building block in advanced organic synthesis. Its value lies in its ability to introduce a functionalized ethyl group and a reactive nitrile pair, enabling the construction of complex heterocyclic and pharmaceutical intermediates. This product is essential for research chemists and process development teams in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients and fine chemicals. Ethylmalononitrile CAS NO 3696-37-5 is a critical reagent for reactions such as cyclizations and chain extensions.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various heterocyclic compounds, including pyrimidines, pyrazoles, and other nitrogen-containing bioactive molecules.
• Agrochemical Synthesis: Used in the manufacture of herbicides, fungicides, and insecticides, where its nitrile groups are transformed into amides, acids, or other functional groups.
• Fine Chemical Production: Employed as a building block for dyes, pigments, and complex organic ligands used in catalysis.
• Polymer Chemistry: Can act as a monomer or cross-linking agent in the production of specialty polymers with specific thermal or chemical resistance properties.
• Chemical Research & Development: A valuable reagent in academic and industrial R&D for exploring new synthetic methodologies and creating novel chemical entities.

Basic Information

Item	Detail
Product Name	Ethylmalononitrile
CAS No.	3696-37-5
Molecular Formula	C5H6N2
Molecular Weight	94.11 g/mol
Synonyms	Propanedinitrile, ethyl-; Ethylpropanedinitrile; Ethylmalonic dinitrile; 2-Ethylmalononitrile; Malononitrile, ethyl-; Ethyl malononitrile; NSC 3776
EINECS	223-039-5

Quality Control

Our Ethylmalononitrile is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including assay by GC or HPLC, identity confirmation (IR), and impurity profiling, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) documenting purity, physical properties, and test results are provided and available upon request to support your quality assurance protocols.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from strong oxidizing agents and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or crystalline solid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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