Description

3,5-Diamino-1H-Pyrazole (CAS NO 16082-33-0) is a versatile heterocyclic building block characterized by its reactive amino groups on the pyrazole ring. This compound matters for its crucial role as a key intermediate in the synthesis of complex molecules, particularly in the pharmaceutical and agrochemical sectors. Industries that need it include pharmaceutical R&D for creating active pharmaceutical ingredients (APIs), agrochemical manufacturers developing novel crop protection agents, and fine chemical producers of dyes and pigments.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of various heterocyclic APIs, including kinase inhibitors and antiviral agents.
• Agrochemical Synthesis: Used in the production of advanced fungicides, herbicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Serves as a key building block for high-performance azo dyes and organic pigments.
• Coordination Chemistry: Acts as a versatile ligand for metal complexes in catalysis and material science.
• Polymer Chemistry: Employed in the synthesis of specialty polymers and resins with enhanced thermal stability.
• Research & Development: A valuable reagent for medicinal chemistry and organic synthesis in academic and industrial laboratories.

Basic Information

Product Name	3,5-Diamino-1H-Pyrazole
CAS No.	16082-33-0
Molecular Formula	C3H6N4
Molecular Weight	98.11 g/mol
Synonyms	3,5-Diaminopyrazole; 1H-Pyrazole-3,5-diamine; 3,5-Diamino-1H-pyrazole; 3,5-Diaminopyrazole, 1H-Pyrazole-3,5-diyldiamine; Pyrazole-3,5-diamine; 3,5-DAP
EINECS	240-224-5

Quality Control

Our 3,5-Diamino-1H-Pyrazole is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for pharmaceutical and fine chemical applications. Certificates of Analysis (COA) detailing all specifications are provided with every shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed after opening to minimize exposure to atmospheric moisture and light.

Specification

Item	Specification
Appearance	White to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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