Description

Benzo[1,2-D:4,5-D]Diimidazole-2,6(1H,3H)-Dione, 5,7-Dihydro- (6Ci,9Ci) is a specialized heterocyclic organic compound, CAS NO 21799-89-3, that serves as a high-value intermediate in advanced chemical synthesis. Its unique fused imidazole-dione structure makes it a critical precursor for developing complex molecules with specific electronic and binding properties. This compound is primarily sought after by research institutions and industrial R&D departments focused on pharmaceuticals, agrochemicals, and materials science.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for targeted therapies.
• Agrochemical Research: Used in developing advanced crop protection agents and herbicides due to its heterocyclic scaffold.
• Organic Light-Emitting Diodes (OLEDs): Serves as a precursor for electron-transport materials or host materials in emissive layers.
• Coordination Chemistry & Ligand Synthesis: Acts as a starting material for creating complexing agents and chelating ligands for metal catalysts.
• Polymer & Advanced Material Science: Incorporated into polymer backbones to impart specific thermal stability or electronic characteristics.
• Dye & Pigment Intermediate: Used in the synthesis of high-performance, color-fast organic dyes and functional pigments.

Basic Information

Product Name	Benzo[1,2-D:4,5-D]Diimidazole-2,6(1H,3H)-Dione, 5,7-Dihydro- (6Ci,9Ci)
CAS No.	21799-89-3
Molecular Formula	C8H4N4O2
Molecular Weight	188.14 g/mol
Synonyms	5,7-Dihydrobenzo[1,2-d:4,5-d']diimidazole-2,6(1H,3H)-dione; Benzo[1,2-d:4,5-d']diimidazole-2,6(1H,3H)-dione, 5,7-dihydro-; 1H,5H-Benzo[1,2-d:4,5-d']diimidazole-2,6-dione; 2,6-Dihydroxy-1H,5H-benzo[1,2-d:4,5-d']diimidazole; 21799-89-3; BDD; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our Benzo[1,2-D:4,5-D]Diimidazole-2,6(1H,3H)-Dione, 5,7-Dihydro- (6Ci,9Ci) is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the precise specifications required for research and development. Certificates of Analysis (COA) detailing batch-specific results are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This compound is light-sensitive (store away from light) and may be hygroscopic (moisture-sensitive). Keep away from strong acids and strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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