Description

Diethyl 4,4-Dicyanoheptanedioate is a versatile diester and dinitrile compound that serves as a critical building block in advanced organic synthesis. Its bifunctional molecular structure, featuring both ester and nitrile groups, makes it a valuable precursor for constructing complex heterocycles and pharmaceutical intermediates. This high-purity chemical is essential for research and development chemists, process engineers, and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex heterocyclic compounds and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators.
• Polymer Chemistry: Serves as a monomer or cross-linking agent for specialty polymers with specific thermal or mechanical properties.
• Fine Chemical Production: Employed in the manufacture of dyes, pigments, and other high-value specialty chemicals.
• Academic & Industrial R&D: A valuable reagent for methodological development and exploring new synthetic pathways in organic chemistry.
• Ligand and Catalyst Synthesis: Used to prepare novel chelating ligands and organocatalysts for asymmetric synthesis.

Basic Information

Product Name	Diethyl 4,4-Dicyanoheptanedioate
CAS No.	29668-96-0
Molecular Formula	C13H18N2O4
Molecular Weight	266.29 g/mol
Synonyms	Diethyl 2,2-dicyanopimelate; Heptanedioic acid, 4,4-dicyano-, diethyl ester; 4,4-Dicyanoheptanedioic acid diethyl ester; Diethyl 4,4-dicyanoheptanedioate; Ethyl 4,4-dicyanoheptanedioate; Diethyl dicyanopimelate; 2,2-Dicyanopimelic acid diethyl ester
EINECS	Contact for details

Quality Control

Our Diethyl 4,4-Dicyanoheptanedioate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and consistent performance. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all specification parameters. Our quality commitment ensures the material meets the stringent requirements for research and cGMP-grade manufacturing processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. The container should be kept tightly sealed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	< 10 ppm

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