

share
1,3,4,8-Tetramethyl-2-(4-Methylphenyl)-2H-Dipyrrolo[1,2-B:3',4'-D]Pyridazine CAS NO 755016-91-2
Unit Price:
CAS No.:755016-91-2
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
1,3,4,8-Tetramethyl-2-(4-Methylphenyl)-2H-Dipyrrolo[1,2-B:3',4'-D]Pyridazine is a high-purity, complex heterocyclic compound serving as a critical advanced intermediate in organic synthesis. Its unique fused-ring structure makes it a valuable building block for the development of novel functional materials and active pharmaceutical ingredients (APIs). This compound is essential for research and development chemists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to create new molecules with tailored properties.
Application
- Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly in oncology and central nervous system (CNS) therapeutic areas.
- Agrochemical Research: Used as a core scaffold for developing new-generation pesticides and herbicides with enhanced efficacy and selectivity.
- Organic Light-Emitting Diodes (OLEDs): Serves as a potential electron-transport or host material in the fabrication of high-performance OLED devices for displays and lighting.
- Dye & Pigment Synthesis: Acts as a sophisticated intermediate for creating specialized dyes and pigments with unique chromatic properties.
- Material Science Research: Employed in the development of advanced organic semiconductors and other functional materials for electronic applications.
- Academic & Contract Research: A valuable reagent for universities and CROs (Contract Research Organizations) conducting cutting-edge synthetic chemistry research.
Basic Information
| Product Name | 1,3,4,8-Tetramethyl-2-(4-Methylphenyl)-2H-Dipyrrolo[1,2-B:3',4'-D]Pyridazine |
| CAS No. | 755016-91-2 |
| Molecular Formula | C21H21N3 |
| Molecular Weight | 315.41 g/mol |
| Synonyms | 2-(4-Methylphenyl)-1,3,4,8-tetramethyl-2H-dipyrrolo[1,2-b:3',4'-d]pyridazine; 2-(p-Tolyl)-1,3,4,8-tetramethyl-2H-dipyrrolo[1,2-b:3',4'-d]pyridazine; Tetramethyl Tolyl Dipyrrolopyridazine; CAS 755016-91-2; 2H-Dipyrrolo[1,2-b:3',4'-d]pyridazine, 2-(4-methylphenyl)-1,3,4,8-tetramethyl- |
| EINECS | Contact for details |
Quality Control
Our production of 1,3,4,8-Tetramethyl-2-(4-Methylphenyl)-2H-Dipyrrolo[1,2-B:3',4'-D]Pyridazine adheres to stringent quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure high purity and structural identity. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications. We support cGMP standards for pharmaceutical applications.
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 away from heat, sparks, and open flame. For long-term storage, consider an inert atmosphere to ensure optimal stability.
Specification
| Item | Specification |
|---|---|
| Appearance | Off-white to light yellow crystalline powder |
| Identification (IR) | Conforms to structure |
| Identification (HPLC) | Conforms to reference standard |
| Purity (HPLC) | ≥ 97.0% |
| Related Substances (HPLC) | Total impurities ≤ 3.0% |
| 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.
Hot Related Products


Pyridazine-4,5-Dicarboxylic Acid CAS NO 59648-14-5


3,6-Dichloropyridazine CAS NO 141-30-0


6-Chloro-n-(Propan-2-Yl)Pyridazin-3-Amine CAS NO 1007-55-2


4,5-Dihydro-6-Phenyl-3(2H)-Pyridazinone CAS NO 1011-46-7


3-(Butylamino)-6-Chloropyridazine CAS NO 1009-84-3


6-Chloro-n-Cyclohexylpyridazin-3-Amine CAS NO 1014-77-3


6-Chloro-n-Phenylpyridazin-3-Amine CAS NO 1014-78-4


3,6-Dimethylpyridazin-4-Amine CAS NO 1073-36-5


4-Pyridazinamine, 3,6-Dimethoxy- CAS NO 1075-68-9


2,3,4,5-Tetrahydro-6(4-Chlorophenyl)-3(2H)-Pyridazinone CAS NO 1079-73-8


4-Methylpyridazine CAS NO 1120-88-3


Ethanone, 1-(3-Pyridazinyl)- (9Ci) CAS NO 1122-63-0


Pyridazine-3-Carboxylic Acid Ethyl Ester CAS NO 1126-10-9


4-(4,5-Dichloro-6-Oxopyridazin-1(6H)-Yl)Benzoic Acid CAS NO 1147-64-4


4-Chloro-5-Hydrazino-2-Phenyl-2,3-Dihydropyridazin-3-One CAS NO 1210-32-8


3-Chloro-6-Methylpyridazine-4-Carbonitrile CAS NO 1430-22-4


Ethyl 3-Chloro-6-Methylpyridazine-4-Carboxylate CAS NO 1445-53-0


Ethyl 3-Chloropyridazine-4-Carboxylate CAS NO 1445-54-1


Ethyl 3-Hydroxypyridazine-4-Carboxylate CAS NO 1445-55-2


3,6-Dimercaptopyridazine CAS NO 1445-58-5
why choose us
Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.




