Description

Diazenedicarboxylic Acid, Diethyl Ester, Radical Ion(1+) (9Ci) is a specialized, high-purity chemical reagent belonging to the diazene family, characterized by its radical cation structure. This compound is valued for its role as a versatile precursor and radical initiator in advanced synthetic organic chemistry and materials science research. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and polymer industries for constructing complex molecular architectures and studying radical reaction mechanisms.

Application

• Pharmaceutical Intermediate Synthesis: Serves as a key building block and radical source in the development of novel active pharmaceutical ingredients (APIs).
• Polymer Chemistry & Material Science: Acts as a radical initiator or cross-linking agent in the synthesis of specialty polymers and functional materials.
• Agrochemical Research: Utilized in the research and development of new herbicides, pesticides, and plant growth regulators.
• Organic Synthesis Reagent: Employed in advanced organic transformations, including C-H functionalization and cascade radical cyclization reactions.
• Academic & Industrial R&D: A critical tool for mechanistic studies and methodology development in radical chemistry within university and corporate research laboratories.
• Fine Chemical Production: Used in the pilot-scale and commercial-scale synthesis of high-value, complex fine chemicals.

Basic Information

Product Name	Diazenedicarboxylic Acid, Diethyl Ester, Radical Ion(1+) (9Ci)
CAS No.	218603-74-8
Molecular Formula	C8H14N2O4+
Molecular Weight	202.21 g/mol
Synonyms	Diethyl Diazenedicarboxylate Radical Cation; Diethyl Azodicarboxylate Radical Cation; DEAD Radical Cation; 1,2-Di(ethoxycarbonyl)diazene Radical Cation; Diethyl (E)-diazene-1,2-dicarboxylate Radical(1+); Radical Ion(1+) of Diethyl Diazenedicarboxylate; Azodicarboxylic Acid Diethyl Ester Radical Ion
EINECS	Contact for details

Quality Control

Our Diazenedicarboxylic Acid, Diethyl Ester, Radical Ion(1+) (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high purity and batch-to-batch consistency suitable for sensitive research and development applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This material is light-sensitive and should be handled under an inert atmosphere when appropriate to maintain stability.

Specification

Item	Specification
Appearance	Solid (Color to be specified)
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95% (Typical 97-99%)
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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