Description

1H-Pyrazolo[1,2-A]Pyridazin-1-One, 5,8-Dihydro-3-Methyl- is a heterocyclic organic compound that serves as a versatile and valuable synthetic intermediate in advanced chemical manufacturing. Its fused pyrazolopyridazinone core structure makes it a critical building block for the development of novel active pharmaceutical ingredients (APIs) and functional materials. This high-purity intermediate is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for process development and scale-up.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and other therapeutic areas.
• Agrochemical Research: Used as a core scaffold for developing new generations of herbicides, fungicides, and insecticides with enhanced efficacy and selectivity.
• Material Science: Building block for creating advanced organic electronic materials, including charge-transport layers and light-emitting components.
• Chemical Synthesis: Serves as a versatile reagent in heterocyclic and medicinal chemistry for constructing complex molecular architectures.
• Academic & R&D: Essential compound for methodological studies in organic synthesis and for investigating new chemical reactions and catalytic processes.

Basic Information

Product Name	1H-Pyrazolo[1,2-A]Pyridazin-1-One, 5,8-Dihydro-3-Methyl-
CAS No.	31379-63-2
Molecular Formula	C7H8N2O
Molecular Weight	136.15 g/mol
Synonyms	3-Methyl-5,8-dihydro-1H-pyrazolo[1,2-a]pyridazin-1-one; 5,8-Dihydro-3-methyl-1H-pyrazolo[1,2-a]pyridazin-1-one; 3-Methyl-1H,5H,8H-pyrazolo[1,2-a]pyridazin-1-one; Pyrazolo[1,2-a]pyridazin-1-one, 5,8-dihydro-3-methyl-; 31379-63-2; 3-Methyl-5,8-dihydropyrazolo[1,2-a]pyridazin-1-one
EINECS	Contact for details

Quality Control

Our production of 1H-Pyrazolo[1,2-A]Pyridazin-1-One, 5,8-Dihydro-3-Methyl- adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity for sensitive synthetic applications. All materials undergo comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to verify identity and purity. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment, and we support compliance with cGMP and ISO 9001 standards for pharmaceutical-grade intermediates.

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 flames. For long-term storage, consider maintaining the material under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Any single unknown impurity	≤ 0.5%
Residual Solvents (GC)	Complies with ICH Q3C guidelines
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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