Description

3,5 Pyrazoline Dione is a versatile heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. Its unique pyrazolidine-3,5-dione core structure makes it a valuable precursor for developing a wide range of high-value specialty chemicals. This intermediate is particularly essential for manufacturers in the pharmaceutical and agrochemical sectors seeking to create novel active ingredients. We supply this high-purity compound to support global innovation in research and industrial production.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly those with heterocyclic frameworks.
• Agrochemical Synthesis: Building block for developing new herbicides, fungicides, and insecticides with enhanced efficacy.
• Organic Synthesis Reagent: Used in research and development for constructing complex nitrogen-containing heterocycles.
• Dye and Pigment Manufacturing: Intermediate in the production of specialized dyes and organic pigments.
• Polymer Chemistry: Potential monomer or cross-linking agent for creating polymers with specific thermal or mechanical properties.
• Chemical Research: Valuable reference standard and starting material in academic and industrial R&D laboratories.

Basic Information

Product Name	3,5 Pyrazoline Dione
CAS No.	4744-71-2
Molecular Formula	C3H4N2O2
Molecular Weight	100.08 g/mol
Synonyms	Pyrazolidine-3,5-dione; 1H-Pyrazole-3,5-dione; 3,5-Dioxopyrazolidine; 3,5-Pyrazolidinedione; 3,5-Dihydroxypyrazole; Urazole (common name); 1,2-Diazolidine-3,5-dione
EINECS	225-257-5

Quality Control

Our 3,5 Pyrazoline Dione is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive quality documentation, including a detailed Certificate of Analysis (COA) for each lot, which confirms identity, purity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, supporting its use in regulated synthesis pathways.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents. The container must be kept tightly closed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
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.