Description

3,12-Dimethylbenzo[C]Pyridazino[1,2-A]Cinnoline-6,7,8,9-Tetracarboxylic Acid Tetramethyl Ester is a complex, multi-functional heterocyclic compound that serves as a critical synthetic intermediate and building block in advanced organic chemistry. Its value lies in its unique fused ring structure and multiple ester groups, which make it a versatile precursor for the development of specialized dyes, pigments, and functional materials. This high-purity chemical is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require sophisticated intermediates for complex synthesis.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds with complex polycyclic frameworks.
• Agrochemical Research: Used in the development of new herbicides, pesticides, and plant growth regulators that require specific heterocyclic structures for bioactivity.
• Functional Dye & Pigment Synthesis: Acts as a core precursor for creating high-performance dyes, pigments, and optical brighteners with enhanced light-fastness and color properties.
• Organic Electronic Materials: Investigated as a potential component or precursor in the development of organic semiconductors and light-emitting materials for OLEDs.
• Coordination Chemistry & Ligand Synthesis: Utilized to synthesize complex polydentate ligands for metal-organic frameworks (MOFs) and catalytic complexes.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic synthesis, including novel cyclization and functionalization reactions.

Basic Information

Product Name	3,12-Dimethylbenzo[C]Pyridazino[1,2-A]Cinnoline-6,7,8,9-Tetracarboxylic Acid Tetramethyl Ester
CAS No.	37922-05-7
Molecular Formula	C26H20N2O8
Molecular Weight	488.45 g/mol
Synonyms	Benzo[c]pyridazino[1,2-a]cinnoline-6,7,8,9-tetracarboxylic acid, 3,12-dimethyl-, tetramethyl ester; Tetramethyl 3,12-dimethylbenzo[c]pyridazino[1,2-a]cinnoline-6,7,8,9-tetracarboxylate; 3,12-Dimethylbenzo[c]pyridazino[1,2-a]cinnoline-6,7,8,9-tetracarboxylate tetramethyl ester; 37922-05-7; BPC-TE; DMPC Tetramethyl Ester
EINECS	Contact for details

Quality Control

Our production of 3,12-Dimethylbenzo[C]Pyridazino[1,2-A]Cinnoline-6,7,8,9-Tetracarboxylic Acid Tetramethyl Ester adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for purity assay and identity confirmation via spectroscopic methods (NMR, IR). Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific customer or regulatory requirements.

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). Keep the container tightly sealed in a dry environment to minimize exposure to moisture. Store away from incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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