Description

3H-Pyrazol-3-One,1,2-Dihydro-4-Nitro-,Hydrazone(9Ci) is a specialized heterocyclic organic compound with the CAS number 377068-49-0, serving as a key synthetic intermediate in advanced chemical manufacturing. Its value lies in its unique nitro-substituted pyrazolone hydrazone structure, which provides a versatile scaffold for constructing complex molecules. This high-purity intermediate is essential for research and production in the pharmaceutical and agrochemical sectors, where precise chemical building blocks are required.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds targeting specific biological pathways.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, leveraging its reactive hydrazone functionality.
• Chemical Research & Development: Serves as a versatile precursor in academic and industrial R&D for creating libraries of heterocyclic compounds for screening.
• Dye and Pigment Intermediate: Acts as a key component in the synthesis of complex organic dyes and colorants due to its nitro and hydrazone groups.
• Coordination Chemistry: Utilized as a ligand or precursor for ligands in metal-organic frameworks (MOFs) and catalytic systems.

Basic Information

Product Name	3H-Pyrazol-3-One,1,2-Dihydro-4-Nitro-,Hydrazone(9Ci)
CAS No.	377068-49-0
Molecular Formula	C4H5N5O2
Molecular Weight	155.11 g/mol
Synonyms	4-Nitro-1,2-dihydro-3H-pyrazol-3-one hydrazone; 1,2-Dihydro-4-nitro-3H-pyrazol-3-one hydrazone; 4-Nitro-1H-pyrazol-5(2H)-one hydrazone; 4-Nitro-2,3-dihydro-1H-pyrazol-3-one hydrazone; 377068-49-0; 4-Nitropyrazolone hydrazone; Pyrazolone nitro hydrazone derivative
EINECS	Contact for details

Quality Control

Our 3H-Pyrazol-3-One,1,2-Dihydro-4-Nitro-,Hydrazone(9Ci) is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and purity determination. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

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). Due to its light-sensitive nature and propensity to be easily oxidized, it is recommended to handle under an inert atmosphere for long-term storage and to minimize headspace in opened containers.

Specification

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

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