Description

3-Amino-2-Nitroso-6,7-Dihydro-1H,5H-Pyrazolo[1,2-A]Pyrazol-1-One is a specialized heterocyclic organic compound featuring a fused pyrazolopyrazole core, which is of significant interest in advanced chemical synthesis. This compound matters as a versatile and high-value chemical intermediate and pharmacophore building block for research and development. It is primarily needed by industries involved in pharmaceutical discovery, agrochemical formulation, and the development of functional dyes and pigments.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its unique heterocyclic structure for bioactivity.
• Dye and Pigment Manufacturing: Acts as a core structure for synthesizing high-performance, light-fast organic dyes and pigments for industrial applications.
• Material Science: Investigated as a monomer or additive for creating advanced polymers with specific optical or electronic properties.
• Academic & Contract Research: Employed in universities and CROs (Contract Research Organizations) for methodological development and exploratory chemistry projects.
• Chemical Synthesis Reagent: Functions as a specialized reagent for constructing complex nitrogen-containing heterocycles in multi-step synthetic routes.

Basic Information

Product Name	3-Amino-2-Nitroso-6,7-Dihydro-1H,5H-Pyrazolo[1,2-A]Pyrazol-1-One
CAS No.	857035-96-2
Molecular Formula	C7H7N5O2
Molecular Weight	193.16 g/mol
Synonyms	3-Amino-2-nitroso-6,7-dihydro-1H,5H-pyrazolo[1,2-a]pyrazol-1-one; 1H,5H-Pyrazolo[1,2-a]pyrazol-1-one, 3-amino-2-nitroso-6,7-dihydro-; 3-Amino-2-nitroso-1,5,6,7-tetrahydro-4H-pyrazolo[1,2-a]pyrazol-4-one; 857035-96-2; Amino Nitroso Dihydro Pyrazolopyrazolone; Pyrazolo[1,2-a]pyrazolone derivative
EINECS	Contact for details

Quality Control

Our 3-Amino-2-Nitroso-6,7-Dihydro-1H,5H-Pyrazolo[1,2-A]Pyrazol-1-One is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and industrial use. Certificates of Analysis (COA) detailing batch-specific results are available upon request to support your quality assurance and regulatory needs.

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 incompatible materials such as strong oxidizing agents. Due to its light-sensitive nature, containers should be opaque or stored in dark conditions.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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