Description

2,6-Dichloroquinone-4-Chloroimide is a specialized organic compound belonging to the quinone imide class, valued for its reactivity as a chromogenic reagent and chemical intermediate. Its primary commercial significance lies in its use as a key analytical reagent for the detection and quantification of specific functional groups and pharmaceutical compounds. This product is essential for industries and research institutions focused on analytical chemistry, pharmaceutical development, and fine chemical synthesis. We supply high-purity grades to ensure reliable and consistent performance in sensitive applications.

Application

• Analytical Reagent: Widely used as a chromogenic agent in thin-layer chromatography (TLC) and colorimetric assays for the detection of phenols, amines, and certain pharmaceuticals.
• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of more complex quinone-based molecules and active pharmaceutical ingredients (APIs).
• Biochemical Research: Employed in laboratory research for staining and detection protocols in biochemical analysis.
• Dye and Pigment Synthesis: Acts as a precursor in the manufacture of specialized dyes and organic pigments.
• Quality Control Testing: Utilized in pharmaceutical and chemical QC labs for identity and purity testing of raw materials and finished products.

Basic Information

Product Name	2,6-Dichloroquinone-4-Chloroimide
CAS No.	101-38-2
Molecular Formula	C9H4Cl3NO2
Molecular Weight	264.49 g/mol
Synonyms	2,6-Dichloro-N-chloro-1,4-benzoquinone monoimine; 2,6-Dichloro-p-benzoquinone-4-chloroimide; Gibbs Reagent; DCQ; 2,6-Dichloroquinonechloroimide; BQC (Benzoquinone Chloroimide); 4-Chloroimino-2,6-dichlorocyclohexa-2,5-dien-1-one
EINECS	202-939-5

Quality Control

Our 2,6-Dichloroquinone-4-Chloroimide is manufactured under strict quality control protocols to ensure high purity and batch-to-batch consistency. Each lot is tested against rigorous in-house specifications, which typically include identification (IR), assay (HPLC), and impurity profile analysis. A Certificate of Analysis (COA) detailing all test results is provided with every 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, well-ventilated place at a controlled room temperature (15-25°C). This compound is light-sensitive and easily oxidized; prolonged exposure to light, air, or moisture should be avoided to maintain stability and purity.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	124 - 128 °C
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.