Description

Bis(3,5-Dioxo-1,2-Diphenyl-4-Pyrazolidinyl)Malonic Acid Diethyl Ester is a specialized pyrazolidine derivative with significant utility as a key synthetic intermediate. This compound matters for its role in constructing complex heterocyclic frameworks, particularly in advanced pharmaceutical research and fine chemical synthesis. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for developing novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of novel pyrazolidine-based drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides that leverage the pyrazolidine core for biological activity.
• Fine Chemical Synthesis: Serves as a versatile precursor for creating complex, high-value specialty chemicals and functional materials.
• Organic Synthesis Reagent: Employed in academic and industrial laboratories for constructing heterocyclic compounds and studying new organic reactions.
• Material Science Precursor: Potential use in the development of organic electronic materials, dyes, and photoactive compounds.

Basic Information

Product Name	Bis(3,5-Dioxo-1,2-Diphenyl-4-Pyrazolidinyl)Malonic Acid Diethyl Ester
CAS No.	6139-71-5
Molecular Formula	C35H32N4O8
Molecular Weight	636.66 g/mol
Synonyms	1,1'-(1,3-Dicarbethoxypropane-1,3-diyl)bis(1,2-diphenyl-3,5-pyrazolidinedione); 1,1'-(1,3-Diethoxycarbonylpropane-1,3-diyl)bis(1,2-diphenyl-3,5-pyrazolidinedione); Diethyl 2,2-bis(1,2-diphenyl-3,5-dioxo-4-pyrazolidinyl)malonate; 1,1'-(1,3-Diethoxycarbonyl-1,3-propanediyl)bis(1,2-diphenyl-3,5-pyrazolidinedione); Bis(1,2-diphenyl-3,5-dioxo-4-pyrazolidinyl)malonic Acid Diethyl Ester
EINECS	Contact for details

Quality Control

Our Bis(3,5-Dioxo-1,2-Diphenyl-4-Pyrazolidinyl)Malonic Acid Diethyl Ester is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with key specifications such as assay (HPLC), related substances, and residual solvents. Our quality systems support development and commercial needs, from research-grade to GMP-standard materials.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents. For long-term storage, consider an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Related Substances (HPLC)	Total impurities ≤ 5.0%
Loss on Drying	≤ 1.0%
Residual Solvents (GC)	Complies with ICH guidelines

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