Description

Diethyl Bis(2-Cyanoethyl)Malonate (CAS NO 1444-05-9) is a versatile malonate ester derivative featuring two cyanoethyl functional groups, making it a valuable building block in organic synthesis. This compound is prized for its bifunctional reactivity, serving as a key intermediate for constructing complex heterocyclic and pharmaceutical scaffolds. It is primarily sought by R&D chemists and process development teams in the pharmaceutical, agrochemical, and specialty chemical industries for synthesizing active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of complex drug molecules, particularly those containing pyridine, pyrimidine, or other nitrogen-containing heterocycles.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides where its malonate core facilitates the introduction of specific functional groups.
• Specialty Polymer Monomer: Acts as a monomer or cross-linking agent in the development of specialty polymers with tailored properties, such as high thermal stability or specific solubility.
• Chemical Research & Development: Employed in academic and industrial labs for exploring new synthetic methodologies and creating novel chemical entities for screening.
• Fine Chemical Production: Serves as a building block for manufacturing dyes, pigments, and other performance chemicals requiring precise molecular architecture.

Basic Information

Product Name	Diethyl Bis(2-Cyanoethyl)Malonate
CAS No.	1444-05-9
Molecular Formula	C13H18N2O4
Molecular Weight	266.29 g/mol
Synonyms	Diethyl 2,2-Bis(2-cyanoethyl)malonate; Diethyl 2,2-Bis(2-cyanoethyl)propanedioate; Malonic acid, bis(2-cyanoethyl)-, diethyl ester; 2,2-Bis(2-cyanoethyl)malonic Acid Diethyl Ester; Propanedioic acid, 2,2-bis(2-cyanoethyl)-, diethyl ester; Diethyl 2,2-dicyanoethylmalonate; Bis(2-cyanoethyl)malonic Acid Diethyl Ester
EINECS	215-889-8

Quality Control

Our Diethyl Bis(2-Cyanoethyl)Malonate is produced under stringent quality management systems. Every batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory compliance needs.

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 oxidizing agents, strong acids, and strong bases. For long-term storage, consider storing under an inert atmosphere to maintain optimal quality.

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.