Description

Diethyl 2-(2-Cyanoethyl)Malonate is a versatile malonic ester derivative characterized by its reactive cyanoethyl and ester functional groups. This compound serves as a critical high-purity building block in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily sought after by pharmaceutical intermediates manufacturers and fine chemical research laboratories for the development of active ingredients and specialty compounds.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly those containing heterocyclic or complex carboxylic acid structures.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where its malonate core facilitates the introduction of specific functional groups.
• Fine Chemical Building Block: Employed in organic research and development for constructing complex molecules, including dyes, pigments, and functional materials.
• Polymer Chemistry: Acts as a monomer or modifier in the synthesis of specialty polymers with tailored properties.
• Nucleoside & Nucleotide Chemistry: Useful in the modification and synthesis of nucleoside analogs for therapeutic and diagnostic applications.

Basic Information

Product Name	Diethyl 2-(2-Cyanoethyl)Malonate
CAS No.	17216-62-5
Molecular Formula	C10H15NO4
Molecular Weight	213.23 g/mol
Synonyms	Diethyl (2-cyanoethyl)malonate; 2-(2-Cyanoethyl)malonic Acid Diethyl Ester; Propanedioic acid, 2-(2-cyanoethyl)-, diethyl ester; Malonic acid, (2-cyanoethyl)-, diethyl ester; Diethyl (3-cyanopropyl)malonate; Ethyl 2-(2-cyanoethyl)malonate; (2-Cyanoethyl)malonic acid diethyl ester
EINECS	241-246-5

Quality Control

Our Diethyl 2-(2-Cyanoethyl)Malonate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for sensitive synthesis applications. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing purity, identity, and impurity profiles. Our quality commitment supports compliance with cGMP and ISO guidelines for reliable sourcing.

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 bases, and sources of ignition. The container must be kept tightly closed to prevent moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.435 - 1.445
Density (20°C)	1.08 - 1.12 g/mL

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