Description

Ethyl 5-Cyano-6-Imino-4-Methyl-1-(4-Methylphenyl)-1,6-Dihydropyridazine-3-Carboxylate is a high-purity, advanced pharmaceutical intermediate with the CAS number 120049-79-8. This compound is a critical building block in the synthesis of complex heterocyclic molecules, offering significant value in research and development for novel active pharmaceutical ingredients (APIs). It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for its unique pyridazine-based structure.

Application

• Pharmaceutical Intermediate: A key precursor in the research and synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, or metabolic diseases.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging its heterocyclic core for bioactivity.
• Fine Chemical Synthesis: Serves as a versatile building block for creating complex, functionalized molecules in custom synthesis and contract manufacturing.
• Academic & Institutional R&D: Employed in university and government laboratories for studying heterocyclic chemistry, reaction mechanisms, and material science applications.
• Chemical Biology Probe Development: Utilized to create molecular tools for investigating biological pathways and target validation.

Basic Information

Item	Detail
Product Name	Ethyl 5-Cyano-6-Imino-4-Methyl-1-(4-Methylphenyl)-1,6-Dihydropyridazine-3-Carboxylate
CAS No.	120049-79-8
Molecular Formula	C₁₆H₁₆N₄O₂
Molecular Weight	296.33 g/mol
Synonyms	Ethyl 5-cyano-6-imino-4-methyl-1-p-tolyl-1,6-dihydropyridazine-3-carboxylate; 1,6-Dihydropyridazine-3-carboxylic acid, 5-cyano-6-imino-4-methyl-1-(4-methylphenyl)-, ethyl ester; 5-Cyano-6-imino-4-methyl-1-(4-methylphenyl)-1,6-dihydropyridazine-3-carboxylic acid ethyl ester; 120049-79-8; p-Tolyl pyridazine derivative; Ethyl 5-cyano-6-imino-4-methyl-1-(4-methylphenyl)-1H-pyridazine-3-carboxylate
EINECS	Contact for details

Quality Control

Our Ethyl 5-Cyano-6-Imino-4-Methyl-1-(4-Methylphenyl)-1,6-Dihydropyridazine-3-Carboxylate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request. We adhere to cGMP principles where applicable to support our clients' regulatory and research needs.

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). This product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept tightly sealed and stored away from direct light and moisture sources to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.