Description

2,6-Dicyano-1,4-Benzoquinone (DCBQ) is a highly versatile and powerful oxidizing agent, valued for its selective reactivity in organic synthesis. Its primary commercial significance lies in its role as a dehydrogenation reagent, facilitating the aromatization of various heterocyclic and hydroaromatic compounds. This compound is essential for research chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors.

Application

• Pharmaceutical Intermediate Synthesis: Key reagent for the dehydrogenation and aromatization steps in the production of active pharmaceutical ingredients (APIs).
• Agrochemical Manufacturing: Used in the synthesis of complex heterocyclic compounds that serve as herbicides, fungicides, and insecticides.
• Organic Synthesis & Research: A selective oxidant for converting dihydropyridines to pyridines and for other dehydrogenation reactions in laboratory-scale and pilot-scale research.
• Material Science Precursor: Serves as a building block in the development of organic electronic materials and conductive polymers.
• Cross-Coupling Reactions: Employed as an oxidant in catalytic cycles for various metal-mediated coupling reactions.

Basic Information

Product Name	2,6-Dicyano-1,4-Benzoquinone
CAS No.	4640-40-8
Molecular Formula	C8H2N2O2
Molecular Weight	158.11 g/mol
Synonyms	DCBQ; 2,6-Dicyanobenzoquinone; 2,6-Dicyanocyclohexa-2,5-diene-1,4-dione; 1,4-Benzoquinone, 2,6-dicyano-; 2,6-Dicyano-p-benzoquinone; 2,6-Dicyanoquinone; DDQ Analog (lower oxidation potential)
EINECS	225-071-0

Quality Control

Our 2,6-Dicyano-1,4-Benzoquinone is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure high purity and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay, identity, and impurity profiles to meet the stringent requirements of our global customer base.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its nature as a strong oxidizer, keep away from incompatible materials such as reducing agents and combustible substances.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	248 - 252 °C (dec.)
Loss on Drying	≤ 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.