Description

3H-Pyrazol-3-One, 1,2-Dihydro-1,5-Dimethyl-4-Nitro- is a specialized nitro-substituted pyrazolone derivative, a key heterocyclic building block in advanced organic synthesis. Its structure makes it a valuable precursor for developing active pharmaceutical ingredients (APIs) and functional materials. This compound is primarily sought by research and development chemists in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel molecules with targeted properties.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and inflammation.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic core for biological activity.
• Dye & Pigment Synthesis: Acts as an intermediate in the production of azo dyes and other complex colorants for industrial applications.
• Chemical Research & Development: Employed as a versatile building block for exploring new chemical entities and reaction pathways in academic and industrial labs.
• Material Science: Investigated for the synthesis of specialized polymers and functional materials with unique electronic or photonic properties.

Basic Information

Product Name	3H-Pyrazol-3-One, 1,2-Dihydro-1,5-Dimethyl-4-Nitro-
CAS No.	61885-22-1
Molecular Formula	C5H7N3O3
Molecular Weight	157.13 g/mol
Synonyms	1,5-Dimethyl-4-nitropyrazol-3-one; 4-Nitro-1,5-dimethyl-1H-pyrazol-3(2H)-one; 1,5-Dimethyl-4-nitro-1H-pyrazol-3(2H)-one; 4-Nitro-1,5-dimethyl-3-pyrazolone; 1,2-Dihydro-1,5-dimethyl-4-nitro-3H-pyrazol-3-one; Antipyrine, 4-nitro-1,5-dimethyl-; 4-Nitro-1,5-dimethylpyrazol-3-one
EINECS	Contact for details

Quality Control

Our 3H-Pyrazol-3-One, 1,2-Dihydro-1,5-Dimethyl-4-Nitro- is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This compound is easily oxidized and should be handled under an inert atmosphere for long-term storage. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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