Description

1,2,5-Oxadiazole-3,4-Dicarboxylic Acid, 3,4-Dihydrazide is a high-purity heterocyclic organic compound featuring a fused oxadiazole ring system with reactive hydrazide functional groups. This specialized chemical serves as a versatile and critical building block in advanced organic synthesis, enabling the development of novel molecular architectures. It is primarily sought after by research institutions and industrial R&D departments focused on pharmaceuticals, agrochemicals, and materials science for creating new active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel heterocyclic drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-inflammatory applications.
• Agrochemical Synthesis: Used in research and development for creating new herbicides, fungicides, and insecticides with unique modes of action.
• Energetic Materials Research: Serves as a nitrogen-rich precursor in the development of advanced, high-performance materials for specialized applications.
• Coordination Chemistry & Ligand Design: The dicarboxylic acid dihydrazide structure acts as a polydentate ligand for forming metal-organic frameworks (MOFs) and coordination complexes.
• Polymer & Material Science: Employed as a cross-linking agent or monomer for synthesizing heat-resistant polymers, polyhydrazides, and specialty resins.
• Chemical Research & Process Development: A valuable reagent for methodological studies in heterocyclic and combinatorial chemistry.

Basic Information

Item	Detail
Product Name	1,2,5-Oxadiazole-3,4-Dicarboxylic Acid, 3,4-Dihydrazide
CAS No.	70357-89-0
Molecular Formula	C4H6N6O4
Molecular Weight	202.13 g/mol
Synonyms	1,2,5-Oxadiazole-3,4-dicarboxylic acid dihydrazide; 3,4-Bis(hydrazinylcarbonyl)-1,2,5-oxadiazole; 1,2,5-Oxadiazole-3,4-dicarboxylic acid bis-hydrazide; Furazan-3,4-dicarboxylic acid dihydrazide; 3,4-Dihydrazinyl-1,2,5-oxadiazole-3,4-dicarboxamide; Furoxan-3,4-dicarboxylic acid dihydrazide (common misnomer); Furazan dicarboxylic dihydrazide
EINECS	Contact for details

Quality Control

Our 1,2,5-Oxadiazole-3,4-Dicarboxylic Acid, 3,4-Dihydrazide is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Production adheres to cGMP guidelines where applicable. Comprehensive analytical testing, including HPLC, NMR, and elemental analysis, is performed to verify identity and purity. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

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). This compound is moisture-sensitive (hygroscopic); keep the container tightly sealed under an inert atmosphere such as nitrogen or argon for long-term storage to prevent degradation. Keep away from strong oxidizers and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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