Description

5-Methyl-2-pyrazoline is a versatile heterocyclic organic compound belonging to the pyrazoline class, serving as a crucial building block in advanced organic synthesis. Its unique structure makes it a valuable intermediate for creating complex molecules with specific biological and chemical activities. This compound is essential for research and development laboratories, pharmaceutical manufacturers, and agrochemical companies seeking to develop new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of various pharmacologically active compounds, including potential anti-inflammatory, analgesic, and antimicrobial agents.
• Agrochemical Synthesis: Used in the development of novel pesticides, herbicides, and plant growth regulators due to its bioactive heterocyclic core.
• Organic Synthesis Building Block: Employed in cyclization and condensation reactions to construct more complex nitrogen-containing heterocycles for material science and fine chemicals.
• Research & Development: Serves as a standard reagent and starting material in academic and industrial R&D for exploring new chemical entities and reaction pathways.
• Dye and Pigment Industry: Potential intermediate in the synthesis of certain heterocyclic dyes and functional colorants.
• Coordination Chemistry: Can act as a ligand in the formation of metal complexes for catalytic or material applications.

Basic Information

Product Name	5-Methyl-2-Pyrazoline
CAS No.	1568-20-3
Molecular Formula	C₄H₈N₂
Molecular Weight	84.12 g/mol
Synonyms	5-Methyl-4,5-dihydro-1H-pyrazole; 5-Methyl-2-pyrazoline; 2-Pyrazoline, 5-methyl-; 5-Methyl-δ²-pyrazoline; 5-Methyl-1H-pyrazoline; 5-Methyl-4,5-dihydropyrazole; 5-Methylpyrazoline; 1568-20-3
EINECS	216-363-7

Quality Control

Our 5-Methyl-2-pyrazoline is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay, impurity profile, and physical characteristics to meet your specific R&D or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (typically 15-25°C). Keep away from strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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