Description

3,10-Dimethyl-6,7-Dihydrodipyrido[1,2-A:2',1'-C]Pyrazine-5,8-Diium Bromide is a high-purity, specialized organic salt with significant utility in advanced chemical synthesis and materials science. Its unique fused heterocyclic diium structure makes it a valuable precursor and building block for the development of functional dyes, photoactive compounds, and electrochromic materials. This compound is essential for researchers and manufacturers in the fields of organic electronics, specialty pigments, and pharmaceutical intermediates.

Application

• Organic Semiconductor Precursor: Key intermediate in the synthesis of novel p-type or n-type organic semiconductor materials for OLEDs and OFETs.
• Functional Dye Synthesis: Serves as a core structure for creating cationic dyes, including cyanine and styryl dyes, for imaging and sensing applications.
• Electrochromic Material Development: Used in research to develop materials that change color or opacity in response to an electrical stimulus for smart windows and displays.
• Pharmaceutical Intermediate: Acts as a sophisticated building block in the multi-step synthesis of complex bioactive molecules and potential drug candidates.
• Photoinitiator & Photocatalyst Component: Incorporated into systems for UV-curable coatings, adhesives, and photocatalytic reactions.
• Chemical Research & Development: A valuable tool for academic and industrial R&D exploring new heterocyclic chemistry and charge-transfer complexes.

Basic Information

Item	Details
Product Name	3,10-Dimethyl-6,7-Dihydrodipyrido[1,2-A:2',1'-C]Pyrazine-5,8-Diium Bromide
CAS No.	4150-50-9
Molecular Formula	C₁₄H₁₆Br₂N₂
Molecular Weight	372.10 g/mol
Synonyms	Diquat dibromide; 1,1'-Ethylene-2,2'-bipyridyldiylium dibromide; 6,7-Dihydrodipyrido[1,2-a:2',1'-c]pyrazinediium dibromide; 3,10-Dimethyldipyrido[1,2-a:2',1'-c]pyrazine-5,8-diium dibromide; Diquat; FB 2; Reglone (component); Aquacide; Deiquat
EINECS	223-961-7

Quality Control

Every batch of 3,10-Dimethyl-6,7-Dihydrodipyrido[1,2-A:2',1'-C]Pyrazine-5,8-Diium Bromide is manufactured under a strict quality management system. We guarantee high purity and batch-to-batch consistency through comprehensive analytical testing, including HPLC, NMR, and elemental analysis. A detailed Certificate of Analysis (COA) documenting identity, purity, and impurity profiles is provided with each shipment to ensure it meets your specific research or production requirements.

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). The compound is hygroscopic (moisture-sensitive) and should be handled under dry conditions to maintain stability.

Specification

Item	Specification
Appearance	Yellow to pale brown crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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